重量分數 的英文怎麼說

中文拼音 [zhòngliángfēnshǔ]
重量分數 英文
weight fraction
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 數副詞(屢次) frequently; repeatedly
  • 重量 : weight; scale; heft
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡超車過程的實驗方案,並通過後期據處理得到了超車過程中兩個要的可接受間隙參-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定析雙車道公路通行能力提供有力的據支持;同時,還提出了觀測超車率的實驗方法以及測加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參標定和驗證的據採集方法。
  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)典型巖溶區為對象,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、放線菌及總)以及樣地土壤種子庫植物群落多樣性等4個方面對慶典型巖溶區的土壤肥力特徵進行了較為詳細的析研究,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. A variety of methods including the tabular comparison of data, the tabular comparison of similarity coefficient, the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area

    森林植被樣地中以喬木層樹種的要值為指標,採用紙條排隊法、群落相似系類法、最近鄰體法、組平均法對梅子湖森林植被樣地進行類。
  4. The changes in molecular weight, mass, mechanical strength, microstructure of fibers and ph value of the buffer solution with time in vitro had been studied. the study shows that degradation mechanism of pdlla / ha compound fiber was indicative of an autocatalysis process and simple noumenon hydrolysis

    通過對試樣的性能測試和形貌觀察,研究了pdlla ha復合纖維在降解過程中其和力學性能以及緩沖溶液ph值等一系列參的變化規律,並探討了復合纖維的降解機理。
  5. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵,徑流組成特性,同期降水、徑流占年總比例的不對應特性和原因,徑流年內年際變化規律及徑流深佈特性,析了天然洪水的特點和洪水參;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵,提出了冰湖潰決洪水的計算途徑。
  6. The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character

    初步段過程使用了能和過零率這兩個主要特徵進行端點檢測,點是合理選擇兩個要參? ?門限和統計幀長度的取值;在最終段過程中,筆者首先通過比較幾種特徵的識別效果,選擇卡爾曼濾波參作為再次段的識別特徵,還提出了一種新的識別特徵? ?周期性緩變特徵,使用這兩個特徵別在子語音段內進行端點檢測。
  7. The new chainset is a certain hit among gram watchers and details like the retaining circlips on the rear derailleur pulley wheel bolts are definitely positive, though they ' ll be even more so when they trickle down to more affordable rear derailleurs, a component many of us feel has to be treated as expendable

    新的大飛組件對于那些對吹毛求疵的人來說是個打擊,一些細節,比如后撥鏈器擺臂滑輪軸的卡環,是十有效的改進,盡管這樣的特性將在將來的低端產品中體現,但對大多人來說,這些零件仍是昂貴的消耗品。
  8. It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire

    本文提出的結構析法是在大析的基礎上,以非線性有限元、傳熱學及彈性力學為基礎,利用ansys軟體,建立一個鋼框架梁在室內局部火災條件下的傳熱模型與在力荷載及溫度荷載共同作用下的受力模型。
  9. The model reproduced the following facts of wa97 experimental data : the yield of strange particles increases with increasing mass and increasing centrality of the colliding system, and also with increasing strangeness content of hyperons in relativis - tic nucleus - nucleus collisions. the simulation of strangeness production using luc1ae model shows that strangeness production is related not only to the rescattering. but also to the collective interaction among strings in relativistic nucleus - nucleus collisions

    Luciae模型能很好地描寫wa97發表的單奇異和多奇異子的產額和橫質佈的實驗據,能較好描寫wa97實驗所揭示的相對論性核-核碰撞中奇異粒子產額隨碰撞體系質、中心度的增大而增加和奇異粒子增強隨奇異粒子所含奇異夸克的增加而增強的實驗事實。
  10. Harmonic distortion is one of the most common non - linear distortions, and it affects the playback performance of audio devices directly. harmonic distortion graph reflects the distortion distribution in the whole audio frequency range

    諧波失真是音頻設備最常見的一種非線性失真,它直接影響到音頻設備的放效果,諧波失真曲線圖反映出設備在整個音頻范圍內的失真佈情況,是衡設備性能的要參
  11. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本區白雲巖的研究發現:已有的白雲巖樣品的巖石學特徵沒有顯示出如示底構造、滲濾沙、新月型膠結物和力膠結物等大氣淡水作用的特徵;在白雲石mgco _ 3mol百和白雲石sr含的投點圖中,無論是準同生成因的泥?微晶白雲巖,還是粉?細晶(或中晶,或細晶以上的不等晶)的成巖白雲巖,均投在海水線的附近;白雲巖(或基質)的~ ( 87 ) sr / ~ ( 86 ) sr比值顯著低於與孔洞或脈中充填的亮晶方解石,且與海水值十接近, ~ ( 13 ) c和~ ( 18 ) o值顯著高於孔洞或脈中充填的亮晶方解石,也偏向于海水值; mn含則顯著低於孔洞或脈中充填的亮晶方解石。
  12. The results show that, the more soil lead pollution concentration is high, the more heavy metal lead is absorbed by maize plant, and the more maize plant growth influenced is graveness

    結果表明:土壤金屬鉛污染質越高,玉米吸收金屬鉛越多,對玉米的生長影響越大。
  13. The contents of rare - earth element in coals are correlative to the contents of the ash of these coals, with a few of coal samples showing exceptional high contents of rare - earth element due to the presence of the heavy mineral assemblages

    煤的稀土元素質與灰呈正相關關系,部煤樣品由於有富稀土元素的礦物組合的存在而出現稀土元素的異常高值。
  14. The data is processed to obtain parameters required to model the system and then the system is realized on computer. now the position and load of the car of interest can be ready to be used. during the research, two methods are employed : neural network and attribute theory

    然後,對採集到的信號,進行析、處理,並通過在對橋式起機的整個狀態監測過程中,進行系統建模,並使得整個模型在計算機上實現,從而能夠及時得到小車的位置和載荷的
  15. Fibre furnish analysis of paper, board and pulps - determination of weight factors

    紙紙板和紙漿纖維配料析.的測定
  16. Sol quality - determination of soil water content as a volume fraction on the basis of known dry bulk density - gravimetric method

    土質.在已知干散裝密度基礎上測定作為體積的土壤含水.析法
  17. Weight distribution function

    佈函
  18. They are used to control the load distribution system, which is able to perform an active simulation of the weight distribution of several hundred passengers using water tanks

    它們被用來控制負載佈系統,此佈系統用來對百名客戶的佈情況進行實際模擬。
  19. The physics engine manages a considerable amount of data, such as tyre temperature, chassis torque, weight distribution, suspension geometry, wheelbase, track, braking system characteristics and so on, in order to generate a precision never before experienced in a simulator

    物理引擎管理著相當據,如輪胎溫度,底盤扭矩,佈,懸浮幾何,軸距,田徑,剎車系統的特點等對,為了產生一個精確以前從未經歷過在一個模擬器。
  20. Based on the data of the rare - earth element in coals from coal seams of the late permian liupanshui, leping, huangshi and chongqing coal mining districts in south china, this paper focuses on the discussion of the characters of content distribution, occurrence, distribution pattern and geologic factors of the rare - earth element in coals in the studied districts

    摘要在華南地區貴州六盤水、江西樂平和湖北黃石礦區以及慶鐘梁山和磨心坡煤礦晚二疊世煤的稀土元素電感耦合等離子質譜據的基礎上,系統研究了華南地區煤的稀土元素的質佈特徵、賦存特徵、配模式及其地質控制因素。
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