典型重量 的英文怎麼說

中文拼音 [diǎnxíngzhòngliáng]
典型重量 英文
typical mass
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 典型 : 1 (在同類中最具有代表性的人或事) typical case; typical example; model; type; specimen 2 (具有...
  • 重量 : weight; scale; heft
  1. The results indicated that, the total quanlity of major soil microbes declined, of which the minesoils was decreased by 68. 43 % ~ 80. 32 % in the top soil ( 0 - 20cm ) compared with that of the non - minesoils. the proportion of bacteria and actinomyces in the amount microbes decreased, while that of fungi not obviously changed

    結果表明:海洲香薷是銅礦區的耐銅性植物( elsholtziaharchowensis ) ,植物體中的金屬元素含表現為cu zn pb cd , cu與土壤元素的相關性最為顯著,其次為zn 。
  2. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以慶市的南川金佛山(自然保護區) 、黔江武陵山(國家點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴巖溶區為對象,選擇了幾種要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測分析相結合的方法,以不同土地利用方式巖溶土壤肥力為點,對不同土地利用方式土壤肥力特徵進行化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等4個方面對巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  3. Soil collembolan is deemed as an epitome of soil invertebrate and medium - sized soil animals because of its abundance in species and hugeness in biomass

    摘要土壤彈尾目昆蟲作為無脊椎動物和中土壤動物的代表,其具有豐富的種類和巨大的生物,在金屬污染環境評估中具有十分要的地位和獨特的優勢。
  4. Two spider silk protein genes ( avfl and avf2 ) screened from the library are characterized in a lot of repetitive motifs, a high guanosines or cytidines content, a strong preference for adenosine or thymidine in the third position of a codon and rich residues of glycines or alanines in the proteins translated

    試驗結果,該文庫容為4 . 9 10 ~ 6 。從文庫中篩選到avf1和avf2蛛絲蛋白新基因,具有復序列多, g c含高,密碼子第三個堿基偏愛使用a t及編碼蛋白中含有大gly和ala殘基等特點。
  5. It is just the difficulty that the strongly correlated electron systems can not be studied by analytical methods, a variety of simulative numerical methods come out sequentially. there are a few typical methods such as the exact diagonalization ( ed ), the qutum monte carlo ( qmc ), the variation monte carlo ( qmc ), the renormalization group ( rg ), and the density matrix renormalization group ( dmrg ) and so on

    正是強關聯系統遇到了解析研究的困難,各種數值模擬方法才相繼出現,最的數值方法有:嚴格對角化( ed ) ,子蒙特卡洛( qmc )模擬、變分蒙特卡洛模擬( vmc ) 、數值整化群( rg )以及密度矩陣整化群( dmrg )等。
  6. 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化手段。另外,對于中國這樣的季風氣候國家,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。
  7. Generating knowledge ranges from an objective reality, accurately measured and observed phenomena, typically revealed by quantitative techniques ( an analytical approach ) over a systems approach operating with " an objective ( or at least objectively accessible ) reality, consisting of wholes, the outstanding characteristic of which is synergy " ( arbnor and bjerke, 1997 ) to a socially constructed reality based on perceptions, interpretations and actions of different actors

    產生來自一個客觀真實的知識范圍,正確地評估而且觀察現象,地透露出由定技術在用"一個客觀現實,由全體構成,協同作用的要特性"的方法操作一個系統上,到社會上構成真實的基礎看法,不同的參與者關于解釋和行動。
  8. In order to reconstruct image, generally fbp needs complete projection data, but art is available to either complete or incomplete projection data. the major disadvantage of art is its low convergent speed

    代數建方法( art )是級數建法的形式,其適用於不同方式的采樣數據,對不完全數據也可建圖像,但是,計算大、建速度慢,影響了該演算法的應用范圍。
  9. The paper key research has analyzed main electrical equipment each kind of in interior and exterior fault infrared hot picture the characteristic, the model infrared atlas and carries on qualitative, the quota and the localization diagnosis distinction method as well as the infrared diagnosis technology in the sichuan electrical network model application

    論文點研究分析了主要電氣設備各種內外部故障的紅外熱像特徵、紅外圖譜和進行定性、定及定位診斷的判別方法以及紅外診斷技術在四川電網中的應用。
  10. Secondly, through reading of large documents, the paper analyses the typical housing policy of three west countries, including the general situation of housing policy, process history and policy trait. based on the comparative analysis of different housing policies the paper put forward some policies that can be used for reference. at last, aiming at the concrete problem, the paper come up with a series of countermeasure and put stress on the primary design of the mode of housing renting allowance

    然後,通過大文獻的閱讀,分析了西方國家的住房政策,包括政策地概況、發展演變歷程和政策特點,比較分析了各種政策的優劣,提出了值得我們現階段的政策措施最後,針對杭州中、低收入者住房政策的具體問題,提出了自己的對策建議,著探討了住房租金補貼方式的初步設計實施。
  11. In the paper the structure and principle of the secondary ion mass spectrometry ( sims ) are reported, and its typical applications in the hgcdte material and devices processing, especially in the measurement of the junction depth and the quantity analysis of trace impurity are introduced

    摘要文章介紹了二次離子質譜儀的結構及其基本工作原理,並通過對應用的分析,介紹了二次離子質譜分析技術在高靈敏度碲鎘汞紅外焦平面探測器材料和器件制備工藝中的作用,特別是在結探監測和微雜質監控方面所發揮的要作用。
  12. This course examines classical and quantum models of electrons and lattice vibrations in solids, emphasizing physical models for elastic properties, electronic transport, and heat capacity

    本課程檢驗了固體中的電子以及晶格振動的經子模點強調于彈性性質,電子輸運過程和熱容的物理模
  13. The paper studies on two different vegetation type areas in jingyun mountain in chongqing city, which are broadleaved forests ( gordinya svchuanensvs ) and bamboo ( phyllostachys edulis ) forests. by contrasting the surface runoff and underground runoff in these two areas, the results showed that, with the same precipitation, the gross amount of runoff in bamboo forests was larger than that in broadleaved forests and the runoff in bamboo forests appeared before that in broadleaved forests. the amount of underground runoff was larger than that of surface runoff in the two areas, the process of surface runoff was in accordance with that of underground runoff

    該文以慶市縉雲山的兩個不同植被類常綠闊葉林(四川大頭茶)和楠竹林小區為研究對象,對小區中降雨後的地表徑流、地下徑流的實測資料進行對比分析.結果發現在相同降雨條件下,楠竹林的地表徑流與地下徑流明顯要比常綠闊葉林的大,楠竹林地表徑流和地下徑流出現的時間也比常綠闊葉林早;兩種植被的地表徑流與地下徑流過程具有一定的相似性,地下徑流都比地表徑流
  14. The situation in aviation is as worse than the travel agents and hotel industry. passenger loadings have dropped dramatically and flight cancellations numerous. last month, the airport authority announced a series of relief measures including cutting rental fee for three months and deferring 50 percent airport charges for three months, however, the hk 300 million measures cannot really help this badly hit industry survive the current crisis

    在非肺炎的肆虐下,香港的航空業亦受到嚴的沖激,乘客大幅下降,航班不斷削減,雖然機管局上月宣布多項紓困措施,包括減商戶的租金三個月延遲收取一半機場費用為期十個月,涉及金額三億元,但對現時經營困難的航空業沒有多大幫助。
  15. The situation in aviation is as worse than the travel agents and hotel industry. passenger loadings have dropped dramatically and flight cancellations numerous. last month, the airport authority announced a series of relief measures including cutting rental fee for three months and deferring 50 percent airport charges for three months, however, the hk $ 300 million measures cannot really help this badly hit industry survive the current crisis

    在非肺炎的肆虐下,香港的航空業亦受到嚴的沖激,乘客大幅下降,航班不斷削減,雖然機管局上月宣布多項紓困措施,包括減商戶的租金三個月、延遲收取一半機場費用為期十個月,涉及金額三億元,但對現時經營困難的航空業沒有多大幫助。
  16. The major driving factors for farmland change in yulin region are total population, the average farmer income and the proportion of agricultural labors, and there is a negative correlation between farmland area and the factors including total population, total crop production, total rural social production value and total social input

    區(榆林地區)耕地變化主要驅動力是總人口、農民人均年收入和農業人口比,而總人口、糧食總產、農村社會總產值和社會總投入與耕地面積呈負相關。
  17. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、載上下行等四種工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  18. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體質分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散元程序udec對各類高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  19. In this paper, the traffic surveys and analysis of typical heavy - load road were performed firstly ; also the characteristics of traffic, load and distribution of axle load were studied. the deficiencies in the calculation method of surface equivalent modulus of foundation in present specification of cement concrete pavements design for highway were analyzed. based on the elastic multi - layer theory and principles of displacement equivalence, and a great amount of computing data, a calculation method was established

    本文首先從載交通道路的交通調查與分析入手,研究了荷載交通道路的交通、軸載分佈及荷載特徵,針對現行設計規范中關于基層頂面當回彈模值計算公式存在的不足,利用彈性層狀體系理論,按照彎沉等效原則,通過大的計算分析,回歸出了精度較高、適用范圍更廣的基層頂面當回彈模計算公式。
  20. A typical yield of cells was 2. 4g ( wet weight ), harvested from a working volume of 8 liters

    由8升的培養液得到的為2 . 4g (濕) 。
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