整比化合物 的英文怎麼說

中文拼音 [zhěnghuà]
整比化合物 英文
stoichiometric compound
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  1. Nowadays, there are a series of problems to solve in the management of student apartments. after comparing the three representative modes of investing and constructing college apartments worldwide, i. e. the modes of apartments managed by university, managed by investor and managed by both university and investor, the paper analyzes the different operation modes according to different construct forms and their advantages and disadvantages. using the operation modes of student apartments abroad for reference, the paper puts forward three new modes combining property management and ideological and political education in operating students apartments : community management, apanage management and open management, and lays emphasis on the key role of managing student apartments in the socialization reform

    目前在我國學生公寓的運作上還存在著一系列需要研究解決的問題,本文總結國內高校學生公寓投資和建設的三種代表形式進行了分析較,針對三種管理的不同形式,即由校方統一管理、由投資方管理以及由學校和社會共同管理,進一步分析其投資建設形式不同帶來的不同運作,通過對其利弊的分析以及對國外高校學生公寓運作模式的借鑒,本文提出了「社區管理」 、 「屬地管理」 、 「開放式管理」 、 「業管理與思政工作有機結」四種學生公寓運作的新思路,著重強調了學生公寓的管理工作在個公寓的社會運作過程中的關鍵性作用。
  2. Influenced by the alternating current field, all of the eutectic microstructure of al - 20si - 5fe - ti alloy changed into very small particles which is well - distributed on the base of a - al. electromagnetic stirring stimulates the forming of equiaxed crystal in al - 20si - 5fe - mn alloy. primary iron - phase is transformed from thick needle into smooth block

    電磁攪拌促進al - 20si - 5fe - xmn金中等軸晶的生成,初生富鐵相由原來粗厚的片狀較圓的塊狀,共晶組織中鐵相主要以較短的針片狀存在。
  3. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產連接到pgem - teasy載體中,轉大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完的3abc基因,與國外參考序列相,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完,選出含有3ab基因完閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產為分子量33 . 5ku的融蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  4. Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared

    文摘:綜述了無甲醛免燙理方面的研究,分析較了乙二醛-酰胺類理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚殼聚糖、反應性的有機硅、澱粉改性、環氧類理劑、多羧酸等無甲醛抗皺理劑的功能以及各種理劑存在的不足
  5. The engineering bacterium which carried bcih i - chi and i - glu cdna was pcg - ii. two methods of agrobacterium - mediated and gene gun were used to transformate long ya lillium. the results of pcr analysis and southern dot blotting hybridization demonstrated that the chi a nd glu cdna have been intergrated into host genome. at the same time ; compared agrabactenum - mediated method with gene gun method, the transformation frequency of the former was 16. 7 %, while the latter was 50 %, so gene gun transformation method was suitable for long ya liiliwn

    用攜帶有幾丁質酶基因和- 1 、 3葡聚糖酶基因的工程菌,通過農桿菌介導法和基因槍轉法轉龍牙百,經pcr和點雜交檢測證明外源基因已經到植染色體中。同時對農桿菌介導法和基因槍法進行較,發現農桿菌介導法的轉率為16 . 7 ,基因槍法的轉率為50 ,因此可能基因槍轉法更適于龍牙百的遺傳轉
  6. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇適的投資項目已經成為外貿企業的首要問題。因此,正文分別從統計學、博弈論和投資組三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變的指標,利用計量經濟學中時間序列的協檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回和無限回作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元來分散風險的目的,投資組篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組模型。
  7. Suitable polycrystalline znsxse1 - x film with zinc sulfide cubic structure and ( 111 ) preferred orientation that provided a good matching with the requirements of lclv were deposited on ito coated glass by mbe method. room temperature photo - responsivity measurements performed on these thin films show that

    于用zns和se為生長源制備的znsxsel x薄膜,採用zns和znse為源材料的實驗方法制備出的薄膜性能更優良,其晶粒尺寸普遍增大,柱狀晶形更完
  8. Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate

    有機?無機晶態混磷酸鋯具有無機磷酸鋯的層板穩定性和規性,同時具有層間有機基團的可設計性和有機無機磷酸混的可調節性的特點,是一類很有潛力的靈巧材料,並且可以根據目標反應的要求進行分子設計和優篩選,在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或活性中心,可以制備出性能獨特的離子篩、催劑、催劑載體、非線性光學質、固態質子導體和制備插層復的前驅
  9. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調,優負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  10. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強傳熱措施?帶擾流片的內部冷卻通道的強傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  11. In this paper, phylogenetic relationship of 13 species involved in 6 genera of cruciferae wer e carried out through both the clones of homologous sequences with the primers designed on the basis of conserved regions of cyp86mf gene in cytochrome p450 gene superfamily and the differential analyses of them. meanwhile, complete sequences of some genes in cytochrome p450 gene superfamily were isolated and identified by smart pcr - race strategy, and expressed in e. colt. the results were as follows : ( 1 ) isolated by pcr from 11 species of cruciferae, eleven homologous gene segments that deduced amino acids were identities of over 80 % at nucleotide sequence level and similarities of over 70 % at amino acid sequence level

    本論文以已知的細胞色素p450基因超家族成員cyp86mf基因的保守區設計引對十字花科重要蔬菜作的6個屬13個種進行了同源序列的分離克隆,通過核酸序列的差異較分析,研究了該基因在不同種中的進關系;同時,通過保守引的pcr擴增和race相結的方法對十字花科植不同種的細胞色素p450基因家族成員基因全長進行了分離克隆、鑒定和原核表達的研究,獲得如下研究結果: ( 1 )通過pcr從十字花科植不同種中擴增到11個可以推導出完氨基酸序列的同源片段。
  12. On the base of fully utilizing the available data about tectonic maps and structural elements, the present paper has made synthesized research that used the ways of stratigraphic sequence edge unconformity analysis and stratigraphic thickness correlation analysis, and combined seismic - data interpretation, review of paleo - structure and ancient landform and research of tectonic evolution and petroleum system, and combined region and location, plane and profile and time and spatial. by the synthesis analysis on tectonic evolution of hetian paleo - uplift in tarim basin, the results indicate that : ( 1 ) hetian paleo - uplift is a sedimental and erosional paleo - uplift. the formation and evolution of the hetian paleo - uplift experienced three stages, that is, the uplifting and eroding stage of the caledonian period, the depositional stage of the hercynian period and the destroying stage of the himalayan period, and evolved from paleo - lift to inclining strap at last

    本文採用地質和地球理相結的研究思路,運用多種技術手段和方法;在充分利用已有構造圖資料和構造要素資料的基礎上,運用地層層序邊界不分析法、地層厚度對分析法,結地震資料的精細解釋、古構造和古地貌的恢復、構造演史研究、含油氣系統的研究,和區域和局部、平面和剖面、時間和空間的結研究,對塔里木盆地和田古隆起構造演及油氣關系進行了綜分析,認為: ( 1 )和田古隆起為一沉積?剝蝕性古隆起;形成於志留-泥盆紀;其構造演可分為三個階段,即加里東期的抬升剝蝕階段、海西期的沉積階段和喜山期的破壞階段,最終由古隆起演變為一斜坡帶。
  13. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復地基應用的可行性進行了深入分析,根據具體工程進行了理的設計與計算,並配現場靜載荷試驗及壓力盒實測數據,探討了基底應力分佈規律,樁土應力,變形模量的變關系,對分析了單樁、單樁復和雙樁復的p ? s關系,對橋基灰土樁復地基承載力進行了體評價。
  14. This article based on the height of strategy, combine the mind of quick logistic and precise logistic, design the logistic model of small and medium - sized enterprise, with the view of system and guided by this model, this article analysis the component of enterprise ’ s logistic system, meanwhile, considered the characters of those component and the realistic of enterprise, reference certain method, optimized the enterprise ’ s logistic system. because there is phenomenon “ benefit is carried inside out ” exist in logistic system, so, when we optimizing the logistic system, we must consider the influence between both sides in benefit is carried inside out. treat wholly improved as standard, among them, the most important relation is stock and transportation

    本文從企業的戰略發展的角度,結敏捷流和精益流思想的優點,設計出了中小企業流模型,並以此為指導,以系統的觀點和體優為宗旨,通過規劃中小企業流系統的組成部分,結企業自身的實際和各組成部分的特點,對企業流系統進行了優設計;由於企業流系統中存在著效益背反的現象,因此,本文以占企業流成本重較大的庫存和運輸兩大重要組成部分為重點,在綜考慮背反雙方的相互影響下,通過庫存計劃管理的優,設計出適庫存水平和運輸量的優模型,並採用逆向思維綜設計了運輸方式和運輸路線模型;同時提出了企業要想切實地達到流系統優預期目標的三大對策。
  15. Based on the study on the current instance of agricultural environmental quality and safety in chongqing city, we put forward that : make the best of the environmental resources, carry on the layout of agriculture production, and adjust the agricultural structure ; strengthen ecoenvironmental protection and pollution control in the outskirts of the city ; reasonably apply pesticides and fertilizers in order to avoid agriculture products being polluted by them ; strengthen the construction of monitoring system of agricultural environment and agriculture product quality and safety in the whole city, and develop early warning monitoring ; strengthen non - point pollution control in the three gorges reservoir area ; and conduct more researches on controlling of priority pollutants in agricultural environment

    摘要對重慶市農業環境質量安全現狀進行了研究分析,提出了充分利用環境資源較優勢,進行農業生產布局和農業結構調;加強城郊區農業生態環境保護和污染的治理;理施用農藥肥,防止農產品農藥殘留和硝酸鹽污染;加強全市農業環境與農產品質量安全監測體系建設,開展預警監測;加強三峽庫區農業面源污染防治;進一步開展農業環境優先污染的控制研究等防治對策。
  16. However, the die attach layer delaminated after 500 cycles and pcb cracked in the underfilled samples after long time cycling. c - sam is employed to investigate the delamination in the underfilled samples. highly concentrated stress - strain induced by the cte mismatch between the bga component and the pcb board, coarsened grain and two kinds of intermetallic compounds ( nisn / nisns ) which formed during reflow and thermal cycle and their impact on the reliability of solder joints are discussed in this paper

    充膠樣品粗尤為嚴重; ? ni - sn金屬間包括兩層:其中,靠近ni焊盤的那層較平,同時, eds結果分析表明其學式近似為nisn ,而靠近焊料的那層呈板條狀,學式近似為nisn _ 3 ,文獻表明其為亞穩相; ?充膠使得樣品最大應力范圍降了接近一個數量級並降低了dnp的作用,同時,器件失效模式變為晶元粘接層分層; ? c - sam結果表明本論文採用的充膠樣品,晶元粘接層分層起始於500周左右,而經過2700周循環的樣品,分層幾乎擴展到個界面。
  17. At the beginning, this paper put forward present problems that hinder the development of tpl enterprises to optimize the operation of supply chain. for example, these problems include the looseness of the integration between tpl enterprises and the whole chain which results that the tpl enterprises simply operate at the order of the core unit ; the lack of tpl enterprises " ability to offer comprehensive logistics service ; the difficulty of assessing the performance of supply chain

    在文章的開頭首先提出實踐中我國第三方流企業在協助供應鏈核心企業提升供應鏈管理能力時存在的問題,如第三方流企業和供應鏈結較膚淺,只是簡單的按照供應鏈核心企業的指令行事;第三方流企業欠缺提供一體流服務的能力;無法考評個供應鏈的運行績效等等。
  18. Abstract : comparision is made between the characteristics of recovered wcand conventional wc by clectronic probe detection. in view of perfect crystal lization, less defect in the crystal and sufficient compound carbon, cemented carbide superior to conventional wc is developed by process optimization to compensate for the high o2 content and more inclusions in the recovered wc

    文摘:用電子探針檢測手段對了回收碳鎢和一般碳鎢的不同特性,從回收碳鎢具有結晶完、晶內缺陷少、碳充足等優良性能出發,用工藝優手段彌補回收碳鎢氧含量高、夾雜多等缺點,試制出了性能優于用一般碳鎢生產的硬質金。
  19. Secondly, with swot analysis method, author analyses the decision - making tactic for enterprises to implement tpl ; based on the binary decision - making criterion developed by ballow, author present the essential mode of decision - making on logistics, and analyses several operational management mode of tpl - the specialization and individuation operational mode based on core competitive ability, the conformity mode based on supply chain, virtual business mode based on modem electronic technology, and integrated logistics agent mode. and then, in the view of logistics, author analyses the principle abided by tpl enterprises in the process of reengineering the process of logistic business, analysing and designing the structure of tpl enterprises based on reengineering the process of manufacture and business. further more, author study the design mode of information management system for tpl, comparing and analysing typical information management system for logistics

    鑒於此,本文分析了發達國家第三方流事業的發展及其第三方流運作管理的經驗,結中國流行業的現狀和環境,進行了如下研究:首先,基於第三方流的基本概念及相關理論與技術方面,提出了關于第三方流的見解;其次,應用swot分析方法分析了企業實施第三方流的戰略決策,研究了基於ballow開發的tpl二維決策標準,提出了第三方流戰略決策基本模式,剖析了幾種第三方流的運作管理模式,即:基於核心能力的專業和個性運作模式、基於供應鏈管理的運作模式、基於現代電子信息技術的虛擬經營模式和綜流代理模式;然後,從流的角度,分析了第三方流企業在流流程重組的過程中應注重的原則,從而以流重組生產流程,重組流業務流程,對第三方流企業的組織結構進行了分析與設計;進而對第三方流信息管理系統方案設計模式進行了研究,對當前典型的流信息系統方案進行了較與分析。
  20. A great deal of research is being devoted to the understanding of systems, biomimetic and otherwise, that self - assemble into organized structures. liquid crystals represent one of the best known classes of self - organizing materials, exhibiting properties that range from surfactants that can form micelles, monolayers, and membranes, to the rodlike molecules used in liquid crystal displays, to the recently discovered disc - like liquid crystals

    卟啉液晶分子是一種共軛大環,其周邊有十二個活性部位可與不同的柔性側鏈相連接,且分子的長徑與直徑厚度等均可以調,因此,可以通過分子設計在卟啉的周邊引入柔性側鏈成出新型具有期望性質的卟啉液晶材料。
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