州期性 的英文怎麼說

中文拼音 [zhōuxìng]
州期性 英文
periodicity
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. Its existing shows that neighborhood of shidongkou fault zone once arises acid volcanic eruption in neoid period and provides new important information with basic geological study of guizhou

    它的存在,顯示了施洞口斷裂帶附近,挽近地質時曾有酸火山噴發活動,為貴基礎地質研究提供了新的重要信息。
  2. Taking xinzhou city as the case, the paper analyzes the city ' s actual situation of water supply, available water sources and their amount, distribution and development. it also calculates the mid and long term needed water amount and insufficient water amount in the city. taking the natural, commercial and life material properties and environmental function of water sources into full consideration, taking the satisfaction of the needed amount of the city and the balance and the largest capacity of every water source as the prerequisite, the paper aims at the mid and long term water supply sources ( north water sources region, douluo water sources region, shuiquanwan water sources region ) and the lest spending on the investment and operation of the self - equipped wells ; through the determination of decision variables, a model of economic management for the city ' s water supply is established, witch carries out the mid and long te rm optimal operation of water supply for the city

    本文以忻市為例,分析了忻市供水現狀,可供水水源、水資源量、分佈及開發利用情況,預測了中長需水量和缺水量,充分考慮水資源的自然屬、生活資料屬、商品屬和環境因素功能,通過決策變量設置,在保證城市需水量、水資源平衡和各供水水源最大供水能力的前提下,以開采忻市中長供水水源(北水源地、豆羅水源地、水泉灣水源地)和自備井開採的投資和運行費用最低為目標,建立了城市供水水源優化調度經濟管理模型,運用線規劃方法進行了城市中長供水水源優化調配。
  3. The factors include antecedent precipitation of low flow period and status of karst basins ( such as lithology, landform, drainage area, drainage density, length and ratio of demotion of main river and so on. ). based on the former studies, integrated the conventional statistic methods, the technique of anns is applied in this paper for researching the law of the low flow of karst basins in guizhou altiplano

    影響喀斯特流域枯水徑流的因素異常復雜,其影響因素主要有枯季前降水量和巖、地貌、流域面積、河網密度、主河道長度及其比降等流域下墊面狀況。本文在前人研究的基礎上,採用人工神經網路技術,結合傳統的統計方法,研究貴高原上喀斯特流域的枯水徑流規律。
  4. For while he has had some journalistic coups during his time as a columnist - most notably in recognising , long before most other commentators, that market manipulation played a role in the california energy crisis - perhaps the most striking thing about his writing these days is not its economic rigour but its political partisanship

    在作為專欄作家間,他有過一些成功的新聞業績,其中最出色的就是他早於其他新聞評論員很久之前,就認識到市場操作在加能源危機中所扮演的角色,不過,也許這間他的文章最突出的並不是經濟學上的嚴密,而是政治學上的黨派
  5. Abstract : based on investigations on highway construction projects in chongqin city and guizhou province, the environment impact characteristics of highway constructions were analyzed. some shortages in eia and environmental management were analyzed and several new environment management opinions were put forward : 1. carring out dynamic management with whole procedure of highway construction ; 2. paying attention to separating effect to wild animals, landscape resources conservation, environment supervision during construction period, ecological benefit, and providing more environmental data ; 3. handling the envionmental problems with new techniques in the expressway construction ; 4. broadening the knowledge in environment of highway workers and environmental managers and raising the level of education

    文摘:根據對重慶市和貴省已建和在建高速公路建設項目環保工作的實例調查,剖析了公路建設項目環境影響的全過程特點和現行環保管理工作的不足,提出高速公路環境保護管理的新思路和新建議: 1 )實行全過程動態管理; 2 )深化環境影響評價工作,在環評中注意阻隔作用,景觀保護,施工環境監控,環境恢復措施講求綜合生態效益以及提供盡可能多的環境信息; 3 )注意公路建設的技術進步,並應用新的技術解決環境影響問題; 4 )提高公路建設者和環保管理者的環境知識,環保思想及文化意識水平。
  6. Based on investigations on highway construction projects in chongqin city and guizhou province, the environment impact characteristics of highway constructions were analyzed. some shortages in eia and environmental management were analyzed and several new environment management opinions were put forward : 1. carring out dynamic management with whole procedure of highway construction ; 2. paying attention to separating effect to wild animals, landscape resources conservation, environment supervision during construction period, ecological benefit, and providing more environmental data ; 3. handling the envionmental problems with new techniques in the expressway construction ; 4. broadening the knowledge in environment of highway workers and environmental managers and raising the level of education

    根據對重慶市和貴省已建和在建高速公路建設項目環保工作的實例調查,剖析了公路建設項目環境影響的全過程特點和現行環保管理工作的不足,提出高速公路環境保護管理的新思路和新建議: 1 )實行全過程動態管理; 2 )深化環境影響評價工作,在環評中注意阻隔作用,景觀保護,施工環境監控,環境恢復措施講求綜合生態效益以及提供盡可能多的環境信息; 3 )注意公路建設的技術進步,並應用新的技術解決環境影響問題; 4 )提高公路建設者和環保管理者的環境知識,環保思想及文化意識水平。
  7. By analysing the regional characteristics of distribution of producing locations of medicines included in shennong s classic of meteria medica, it is pionted out that, based on quantity of production, yizhou of the 13 bu - administrative regions and taishan prefecture are the locations for massive production of medicines in the han dynasty. judging from distribution of locations, luoyang, the eastern capital and changan the western capital are the two centers, with the former more productive than the latter. it is suggested that the hongnong prefecture, the mid point between luoyang and changan, was an important crude drug trading center in the eastern han dynasty. the records of producing locations in shennong s classic of meteria medica reflects the importance it attaches to the genuine producing sites and dimonstrates the changes of genecine locations of drug production since the qin - han periods

    分析《本草經》藥物產地分佈的區域特徵后指出:以出產藥物數量計,漢代十三部政區中之益,郡國中之泰山郡是當時大宗藥物產地;從藥物產地分佈來看,藥物出產分別以東都雒陽、西京長安為中心,向外輻射,而東部產藥多於西部;推測位於雒陽與長安中心點的弘農郡,可能是東漢時重要的藥材貿易場所; 《本草經》關于藥物產地的記載,反映了此書對藥物道地的重視,同時也在一定程度上揭示了秦漢以來藥物道地產區的變化。
  8. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一定的適用范圍;應針對不同的建築物條件、場地條件、地震強度和已有經驗等,採用不同的預測方法進行建築物震害預測,以使預測結果達到預的精確、可靠和可操作;建立了漳市區7類建築物在6度9度地震作用下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震作用下各類建築物基本完好; 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來地震來臨時的震害程度,在編制漳市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總面積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度方向遞增,漳市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳市區直接經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總面積以及震時的建築物室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。
  9. It possesses not only the self - learning ability and adaptability, but also the function of self - adjusting factors. based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented. based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use

    本文採用了基於神經網路技術的智能pid控制策略,設計了一類具有自學習和自調整比例因子功能的神經元網路自適應pid控制器的結構及演算法;為解決結構不確定的復雜多變量系統的控制,基於模糊集及模糊系統、神經網路理論,建立了多變量系統的模糊控制模型及模糊神經網路控制模型;針對揚水箱廠計算機集成製造系統車間管理與控制系統( ys - cims sfcs )中的實際工程問題,設計和開發了散熱器芯子烘焊自動線主烘腔溫度模糊控制器,解決了生產中長存在的老大難問題,提高了產品質量,降低了單產能耗。
  10. Changes in concentrations of boron ( b ) and magnesium ( mg ) in the ovary ( fruitlet ), rind and pulp of fruit were investigated throughout fruit development of parthenocarpic kamei satsuma mandarin ( citrus unshiu marc. ) and self - pollinated egan 1 tangerine ( c. reticulata blanco ). the results showed as follows : 1 ) b concentrations in the ovary of kamei were at high levels before flowering and at full bloom, and decreased after flowering, whereas that of egan 1 was relatively low at full bloom, thereafter significantly increased. no significant differences were observed in mg changes in the ovary ( fruitlet ) between the two cultivars, which presented decreasing trends after flowering. 2 ) minor changes of b concentrations in the rind of the two cultivars were detected, remarkable changes were found for b in the pulp, which came to the peak values during the stage of fruit enlargement. mg concentrations were relatively high in the rind and pulp of the two cultivars during early fruit development, and presented obviously declining trends during the middle and late stage of fruit development

    以單結實的龜井溫蜜柑和自花授粉結實的鄂柑1號橘為試材,對整個果實發育的子房(幼果) 、果皮和果肉的硼鎂含量變化進行了測定.結果表明: 1 )龜井花前至花子房硼含量就已較高,花後下降;而鄂柑1號花子房硼含量相對較低,花後有一顯著上升;兩品種子房(幼果)鎂含量變化無明顯差異,花后均趨下降. 2 )兩品種果皮硼含量變幅較小,而果肉硼含量變幅相對較大,且均在果實膨大出現明顯的上升高峰;兩品種果皮和果肉鎂含量在果實發育前均相對較高,在果實發育的中後則趨明顯下降
  11. Yangzhou kanglilai medical apparatus instruments co., ltd. is an enterprise specialized in the production of asepsis medical apparatus instruments and is located at beautiful landscape bank of the yangtze river and covers an area abut 20000mm2. the area of construction in the first phase is 7500 mm2 and 2000 mm2 of one hundred thousand grade purification workshop. this enterprise is a modern, garden style, brand - new hi - tech medical apparatus and instruments one

    市康利萊醫療器械有限公司是專業生產一次使用無菌醫療器械的企業.座落於風景秀麗的長江之濱.公司佔地面積近20000平方米.第一建築面積7500平方米,十萬級凈化車間2000平方米.是一家現代化,花園式的嶄新醫療器械高新技術生產企業
  12. We prove that m has property ( p ) if and only if ( 11 ) let m be as in ( 10 ) then m and every weakly closed subspace including m have proverty ( p ) if and only if for any t b ( h }, there exist x, y h. such that ( 12 ) let a be a completely distributive subspace lattice algebra acting on a hilbert space, then the rank one subalgebra of a is dense in a if and only if, the weak closures of the first and the second preannihilators of a in the space of all trace class operators are reflexive

    一弱閉運算元空間,稱具有質( p ) ,如果中秩一運算元生成的子空間在中a一弱稠密.我們證得:川具有質( p ) ,等價于: = { t丁扭) : tx任[上習, z任火} . ( ll )設川如( l0 )所述,則川以及包含川的每個a一弱閉子空間都具有質( p ) ,當且僅當,對任意t任側喲,都存在x , ,任火使得t一x y
  13. In contrast, plants from three populations of e. splendens showed high cu tolerance and substantial cu accumulation, under 100 umol l - 1 the plant of tl / zj / jd can accumulate 143. 5, 71. 9 and 58. 1 mg kg - 1 cu in the aboveground parts, respectively. the cu concentration in shoots was 16 to 27 times more than cu concentration in roots

    在盆栽試驗條件下,海香薷和紫花香薷對土壤銅、鋅、鉛復合污染都具有很強的耐,地上部分銅、鋅、鉛等重金屬含量在植物生長呈現動態變化,但植物地上部重金屬積累量保持增加趨勢。
  14. In the research of the project of multi - user vehicle software radio cooperating with a company in guizhou, the thesis analyzes firstly the characteristics of wire transmission that the co - worker applied in the previous phase. aiming at the vital weakness, the thesis proposes a substitute plan which adopts wireless time divided multiple use software radio communication system to meet the demands of multi - user accessing channel and high flexibility

    在與貴某單位合作的多用戶車載軟體無線電臺項目中,本文首先分析了合作方前使用的有線傳輸方案的特點,針對其機動差的致命弱點,提出了一種採用無線時分復用的軟體無線電通信系統替代方案,以滿足其多用戶復用通道及高機動的要求。
  15. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實差,果穗狀均明顯劣於溫帶對照,在鄭生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周敏感不同;不同狀對光周反應的敏感程度不同, asi 、吐絲、穗位高、葉片數、穗粒重可作為鑒定光周敏感的較好指標
  16. The dissertation focus on the main conflict of flow and sediment change, by analyzing the flow and sediment features, and change in rivercourse of typical period in histry, collecting the data of riverbed change. according to the flow and sediment change condition, combining the existed water works, and based on the results of former researches, the study are conducted on the law of flow state change by comparing rivercourse conditions before and after the completion of sanmenxia project, which may provide some idea for flow state change when xiaolangdi project completed and put into operation and some basic clue for the prediction of variation trend of river section from tiexie to shendi, from shendi to tieqiao near zhengzhou, from tieqiao near zhengzhou to dongbatou, from dongbatou to gaocun and so on in the year 2010 and the period 2010 to 2020. the result may provide some reference for flood control of these wangdering river sections, and some guidelines for planning of water projects and arrangement of project sequence

    本課題緊緊抓住小浪底水庫運用后水沙變化這一主要矛盾,通過分析研究以往典型時的水沙特點和河道演變特點,收集分析河床邊界條件變化資料,小浪底水庫運用后水沙資料變化,結合現有河道整治工程建設情況,總結前人的研究成果,重點研究三門峽水庫運用後下遊河道河勢變化的規律和特點,探索小浪底水庫運用後下遊河勢變化情況,分析預測游蕩河道鐵謝至神堤、神堤至鄭鐵橋、鄭鐵橋至東壩頭、東壩頭至高村等各個河段在2010年, 2010年至2020年間的河勢變化趨勢,為分析游蕩河段的防洪形勢,指導河道整治工程建設的規劃和工程安排提供決策參考和依據。
  17. The paper based on a great deal communications " literature and investigation of lanzhou telecom. it applies a great deal theories of market course to analyses the development tactics of lanzhou telecom ' s phs operation, for example, demand analysis of consumer, product life cycle, ability of competition, etc. the paper starts with analyzing the market circumstance of lanzhou telecom ' s phs operation

    本文是在閱讀大量通信行業文獻資料和通過對蘭電信進行深入調查研究的基礎上,採取定與定量相結合、層層推進的實證分析方法,運用消費者需求分析、產品生命周、競爭力等相關理論,對蘭電信無線市話業務發展進行了深入研究。
  18. It has direct instructional significance to the assess, maintain and reinforce the steel frame of the coke made by dry flameout that is build secondly, thirdly that the content and result are studied in this paper, which can also help improve the design about this kind of frame and promote the prevalence of the coke made by dry flameout

    論文研究內容和結果對于寶鋼二、三干熄焦鋼框架的可靠評定和維修。加固具有直接的指導意義,並可為該類框架的結構設計提供參考,推動干熄焦丁一藝的十一。
  19. Sleep / waking cycle is a complex network modulation and many factors such as interleukin - 1 ( il - 1 ), tumor necrosis factor ( tnf ), growth hormone releasing hormone ( ghrh ), vasoactive intestina polypeptide ( vip ) and many conventional neurotransmitters such as serotonin ( 5 - ht ), acetylcholine ( ach ), norepinephrine ( ne ), dopamine ( da ) and gamma - aminobutyric acid ( gaba ) were involved in it. recent evidence has shown that no synthesized in neurons in several areas of the brain can induce the release of neurotransmitters. in the rat central nervous system, the anatomical distribution of nos - containing neurons is now well established, and it was reported that nos is co - localized with neurotransmitters well known for their involvement in sleep mechanisms, i. e. 5 - ht, ach, da and gaba

    大學2003屆碩士畢業論文gaba受體激動劑消除no合成酶抑制劑對大鼠睡/醒周的影響睡/醒周的形成是一個復雜的網路調控的結果,體內許多因子都參與了這一調控網路,這些因子如白介素一1 ( il一1 ) 、腫瘤壞死因子( tnf ) 、生長激素釋放激素( ghrh ) 、血管活腸膚( vip )以及經典的神經遞質如5一輕色氨( 5一ht ) 、乙酞膽堿( ach ) 、去甲腎上腺素( ne ) 、多巴胺( da )和卜氨基丁酸( gaba )等,它們在睡眠的發生和調節中也發揮著重要作用。
  20. However, the 50 - year - old minnesota woman is still alive today. and she said a new cancer drug ? experimental at the time ? was what saved her life

    然而,這位50歲的明尼蘇達今天依然活著。是一種試驗的抗癌新藥救了她的命。
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