環型和樹型 的英文怎麼說
中文拼音 [huánxínghéshùxíng]
環型和樹型
英文
lan architecture and topologies bus star ring and tree-
Sales : imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, epdm rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell - free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers ; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur ; different specifications of epdm color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind - people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water - expanding rubber, rubber and plastic air duct, pe / pp / pvc water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, mc nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products
經營銷售：進口、國產天然膠、丁苯膠、順丁膠、丁腈膠、三元乙丙膠、丁基膠、氯璜化聚乙烯、輪胎類精細、無味、丁基、丁腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠；硫化促進劑、防老劑、炭黑、石蠟、硬脂酸、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業硫磺粉等各種橡膠化工原輔材料；各種規格epdm彩色顆粒，天橋防滑橡膠地磚、塑膠場地、人造草坪鋪裝、各種規格防滑橡膠安全地磚、橡膠盲道磚、植草磚、樹木圍護磚、屋頂隔熱板、道路橡膠減速塊，專用綠色環保型橡膠輪胎膠粒、膠粉及成品，各類橡膠、塑料膠管、膠帶、膠板，可撓曲橡膠軟接頭，橡膠止水帶，橋梁伸縮裝置，天然膠板式橡膠支座，遇水膨脹橡膠，橡膠、塑料導風筒， pe pp pvc水管、電管、阻燃線槽，地板線槽、 mc尼龍產品、橡塑機械及配件調劑，並承接各種普通、特種橡塑、尼龍產品加工製造。The multiplex, steady, sustainable supply system of mineral resource should be built by improving investment circumstances to attract foreign capitals, exploring mineral resource to increase deposits, taking advantage of foreign mineral products, protecting and utilizing reasonably the mineral resource ; the mining environment should be improved and the ecological mine should be built by exploring new pattern, carrying clean production and so on. mining enterprises should prompt core competence by forming large mining groups, exploiting human resources, increasing economic benefit, optimizing the industry and product structure and so on. epilog : it summarizes this paper ' s basic view and points out the problems that we should continue to solve in the future
樹立環境意識和生態意識，使人和自然協調發展；大力改善投資環境，吸引外部資金，探礦增儲，充分利用國外礦產資源，保護、節約、合理利用礦產資源，建立多元、穩定的礦產資源可持續供應體系；通過探索新機制，依靠科技進步，推行清潔生產等措施來改善礦山環境，建設生態礦山；礦山企業通過不斷創新，組建大型礦業集團，以人為本大力開發人力資源，經濟集約增長，優化產業結構和產品結構等措施，提升企業的核心競爭力，使經濟、社會和環境相互協調，實現礦山企業的持續、健康發展。With the advances in molecular biology and modern biological engineering technology, scientists begin to look for new ways to tackle this problem. it has become possible to create new iron efficient plant materials or to avoid soil environmental pollution by creating new rootstocks with high iron efficiency as well as excellent complex characters
隨著分子生物學和現代生物技術手段的發展，科學家們開始尋找新的方法來解決缺鐵問題，創造鐵吸收利用高效型的植物種類已經成為一條有希望的途徑，在果樹生產中，創造新的綜合性狀優良同時又耐缺鐵的砧木便可以達到既防治果樹缺鐵又保護環境的目的。The methods - three dimension fabric - enforced laminates, and sparse fabric - enforced laminates, layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper. the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment. the middle - alkali glass fabric used as enforced - material with thickness of 0. 2mm, 3 section 600 deniner kevlar yarn is used as stitching thread in this research, which improved lock stitching way and different kinds of stitching mode were adopted
以提高層合板復合材料的層間斷裂韌性（能量釋放率）為目標，採用中堿玻璃布為增強材料，對疊層后的玻璃布，採用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合；基體採用的是不飽和樹脂，固化劑為過氧化甲乙酮，促進劑為環烷酸鈷液；在室溫下採用真空輔助rtm （ resigntransfermolding ）成型固化方法，製作了不同縫合工藝的玻璃布增強復合材料層合板。Borohydride which supported by strongly basic ion exchange resin reduced phseseph giving polymer - supported phenylselenide anion. it reacted with, - unsaturated aldehyde or epoxide to produce corresponding selenide. respective conditions were studied also
強堿型離子交換樹脂支載的四氫化硼與二苯聯硒反應，得到載體化的苯硒陰離子試劑，它與， -不飽和醛及環氧化物反應，生成相應的硒醚.對各自的反應條件也進行了探討The tree is an important subaerial object witch should be vividdly described and expressed in 3d gis. people have do some research about the tree model in 3d gis, but have n ' t got a perfect effect
樹木是3dgis中對現實環境進行逼真的描述和表達的一個重要地物。在gis領域，人們已經做過一些有關樹木模型的研究工作，但效果並不十分理想。Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects
尤其是在過去全球變化pages研究中，埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外，對于中國這樣典型的季風氣候國家，開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚，研究方法和研究內容上也比較簡單，還存在不小差距，既要進一步積累基礎資料，又要做區域對比，加強與相關學科的交叉研究。Lzct bushing type current transformer is suitable for is suitable for current measurement ， metering and microcomputer protection of distribution equipments in 35kv and 10kv ac power system
該型電流互感器的環型鐵芯和二次繞組採用優質環氧樹脂真空澆注在可阻燃的塑料殼體內，防潮濕，性能穩定，無需維護。Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession
對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明，川灰木利用資源的能力最強、分佈廣，為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化，分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展，導致環境的改變不適于其幼齡個體的生長，群落演替到針闊葉混交林階段，最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力，是種群分佈與群落演替的內在原因，光因子和營養元素（如n ）是群落演替的主要外部動力All sizes are standardly equipped with awwa epoxy coated, ul / fm listed osy resilient seated gate valves, cfm ( cubic feet per minute ) or gpm ( gallon per minute ) meter and ball type test cocks
作為標準配置，所有通徑美國自來水廠協會（ awwa ）認可的環氧樹脂塗敷， ul / fm認證外閥桿軛架彈性閥座閘閥， cfm （立方英尺/分鐘）或gpm （加侖/分鐘）水表和球型測試旋塞。When the amt concentration was below 3phr ( 3g amt / 100g epoxy resin ), the cte values of composites decreased from 0 to 20 % of that of pure epoxy, however, the light transmittancies in near ir region of composites were more than 80 % of that of the pristine epoxy, indicating that epoxy / amt exfoliated nanocomposites could be used as packaging materials for optoelectronic devices
對剝離型納米復合材料的熱膨脹系數進行了研究，隨著粘土含量的增加體系熱膨脹系數顯著下降，且仍保持較好的光學透明性。表明粘土納米復合是一種很好的制備高透光率和低膨脹系數的光電器件包裝用環氧樹脂基復合材料的方法。In the thesis, the railway traffic accidents of the fire disaster, conflict, separation from the track, smooth movement, slide, mistake operation of the train meeting and departing, the movement of the train will be analyzed systematically, applying the engineering theory of human - machine - environment and the model of the accident tree, the changing tree, the tree of success - lose
運用人?機?環境工程學理論和事故樹、事變樹、成敗樹等多種模型，採用宏觀分析與微觀分析相結合的辦法，對列車火災、沖突、脫軌、冒進、溜逸、錯誤辦理接發列車以及調車等慣性事故進行系統分析。Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application
熱、壓環境下壓阻變換壓力傳感器的性能可以通過有限元方法預測.這里研究了簡化的1 / 8模型，模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵合和膠粘結合過程.結果發現有限元預測結果和實驗數據具有可比性.範例研究表明，硼硅堆導致產生一定的非線性，但它隔離了硬環氧樹脂的非線性.在包裝過程中最好使用柔性環氧黏合或軟黏膠性結合.黏合材料的黏彈性和黏塑性將會導致傳感器輸出的滯后和漂移誤差.然而，在相對穩定的環境下，軟黏合劑對傳感器的影響可以忽略.此外，詳細的設計和過程信息有助於提高模型的適用性Tetraploid black locust is a variety has been bred in south korea, the leaves of which are 3 times larger than those of diploid varieties and contain 1. 4 times more protein. and it has no prickles on its surface. it can be used not only as pioneer species in environmental beautifying and ecological restoration, also as fodder, bee forage, timber production, and so on
四倍體刺槐是韓國培育出的刺槐新品種，屬無刺類型，其葉片大小為普通二倍體刺槐的4倍，蛋白質含量為1 . 4倍多，不但可以作為先鋒樹種廣泛應用於環境美化和生態建設中，還可作為飼料、蜜源和木材等不僅具有較好的生態效益，同時還具有很高的經濟價值。Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )
光學透明環氧樹脂粘土納米復合材料光學性能採用十八烷基伯胺鹽、十六烷基三甲基溴化胺處理na基蒙脫土製備出兩種不同的有機土，以三乙胺為固化劑，有機土與雙酚a型環氧樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環氧樹脂粘土納米復合材料。National key laboratory of advanced composites ( lac ) in beijing institute of aeronautics materials ( biam ) has developed a new medium temperature curing epoxy resin system, of which the glass transition temperature is 119. 88, for resin transfer molding ( rtm ). in order to investigate the relation between viscosity and time - temperature, the rheological behavior of the system was studied by dsc and viscosity experiments. a rheological model based on the dual - arrhenius equation was established and used to simulate the rheological behavior of the resin, which was in good agreement with experimental data
本文表徵了北京航空材料研究院先進復合材料國防科技重點實驗室樹脂組新開發出的rtm用中溫固化環氧樹脂體系3266 （玻璃化轉變溫度為119 . 88 ）其粘度隨時間、溫度的變化關系，在粘度實驗和dsc熱分析實驗的基礎上，對用於rtm工藝的該環氧樹脂體系的化學流變特性進行研究，並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。The voltage transformer is fully enclosed type the iron core is piled up of the cold roll silicon steel sheet. the iron core, primary and secondary windings are casting resin by advanced vacuum carting equipment. it has a good ability of antipollution and moisture proof. the secondary outlet is wrapped by outlet box with three exits with different directions. it, s convenient. it can prevent from stealing electricity
本系列電壓互感器為全封閉式結構，鐵芯採用優質冷軋硅鋼片繞制，並經嚴格的熱處理，鐵芯與一次繞組和二次繞組一起以先進的真空澆注工藝用環氧樹脂澆注成型，互感器耐污穢，耐潮濕性能好二次出線端子有出線端子盒，端子盒有三個不同出線方向接線方便，並可實現防竊電措施。It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model
它可應用於任何復雜的傳播環境中，能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算，是一種準三維的預測模型；另外，從本質上講，它仍然是一種基於鏡像理論的點對點的射線跟蹤法，所以它無須進行接收測試；而且由於採用了反向演算法，運用數據結構中多叉樹的概念，先確定需要計算的場點位置，找出所有能從源點到達場點的射線，並且可一次性建立一個虛擬源樹，以後每次的計算只要通過對該樹進行後序遍歷即可，大大提高了運算速度，因而有較高的接收效率與精度。本文對該模型進行了相應的模擬，並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較，結果表明了該模型的優越性。The followings are carried out for ballistic composite with resin matrix to realize its double function of loading and bulletproof and meet various tactics technology demands in the paper 1. the resin and reinforcement for arms ballistic system are selected and ballistic properties for composites with different resin matrixs ( improved phenolic, polyethylene, rubber, bi - phenol - a, and biamaleimide ) and different fibers ( kevlar, glass, carbon and uhmwpe fiber ) are investigated, with the aim of maxwell model to explain the matrix match principle for ballistic composites
1 、本論文從材料選擇入手，進行了復合裝甲防彈體系用樹脂、增強材料進行了選擇和研究，考核了不同樹脂類型（改性酚醛、聚乙烯、橡膠、雙酚a環氧和雙馬來酰亞胺體系） 、不同纖維（ kevlar纖維、玻璃纖維、碳纖維、高強聚乙烯纖維）復合材料的防彈性能，並引入maxwell模型較好地解釋防彈復合材料的基體匹配原理。Finally, on the grounds of the current situation investigation, the thesis claimed that the reinforcement of environmental education at teachers colleges should attach importance to the following aspects : understand the aims and purposes of environmental education from stands of sustainable development. meanwhile, have an educational and instructional idea of humanity - orientation in mind. while teaching, regard to the optional application with teaching methods of " infiltration model " and " single subject model ", to methodology choose, make use of " participating teaching method " which can interact closely with teachers and students, to mode, take advantage of inter class teaching and outer class teaching activities together
最後，論文根據現狀調查中發現的問題，指出加強高等師范院校環境教育，必須從可持續發展的戰略高度來認識環境教育的目的與目標，同時要樹立以人為本的主體教育思想和教學觀念；教學方面，提出要注意「普及滲透型」和「獨立設課型」兩種教學模式的選擇運用，教學方法上要運用體現師生共同參與、雙向互動的「參與式教學法」 ；教學方式上，要注意課堂教學與課外實踐活動的有效結合；學校管理部門，要全面起動「綠色大學」的創建活動，為環境教育的開展營造良好的發展環境。分享友人