chemical trend 中文意思是什麼

chemical trend 解釋
化學成分變化趨向
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • trend : n (路、河、海岸、山脈等的)走向;方向,方位;傾向,趨勢,動向。 the trend of events 形勢。vi 走...
  1. Ethnic women have long used hair extensions to create braids or sleek styles as an alternative to chemical straightening, but new techniques and improved hair quality have propelled the trend into the mainstream

    有些受信仰限制的女人把別人的長發續在自己頭上,編出辮子或者其他時髦的發式來代替化學處理,而現在的新技術和更好的發質把這種趨勢推向主流。
  2. Ethnic women have long used hair extensions to create braids ( 6 ) or sleek ( 7 ) styles as an alternative to chemical straightening, but new techniques and improved hair quality have propelled ( 8 ) the trend into the mainstream

    有些受信仰限制的女人把別人的長發續在自己頭上,編出辮子或者其他時髦的發式來代替化學處理,而現在的新技術和更好的發質把這種趨勢推向主流。
  3. Its stowed the positive and obvious development trend : the process goods that faced up to the international market increased, the export structure which silk and tea overwhelmed changed, the perpendicularity process of the single export species was extending, the semi - processed goods terminal product and the deep processing product increased the heavy chemical industry goods were exported fractionally. the structure of export was improved at some extent. the mechanization of the export process was deepened

    單個出口品種其垂直加工的層次在延伸,半成品、成品、加工層次深的產品增加了,輕工業品出口增多,重化工業品也有零星出口,出口品的結構有所改善,出口加工的機械化程度提高,尤其是棉紡織品業在經過進口替代發展后,有一定的出口導向發展能力,國際競爭能力有一定增強。
  4. The study has investigated and compared soil physical, chemical, biochemical properties of eight stands on paired sites in mountainous regions of northeastern china, trying to look for the mechanism of soil degradation and the change trend of soil properties in different age of plantations in relations to forest productivity. the eight stands are 4 first rotation of larix olgensis plantations with different age classes, the second rotation of larix olgensis young stand, pinus sylvestris var

    本文通過固定和典型樣地,對東北山地不同生長發育階段落葉松人工林和二代落葉松幼齡林以及與二代落葉松幼齡林同一塊林地的樟子松幼齡林、天然次生林、落葉松水曲柳混交林等8個林型土壤質量進行了對比與分析,深入探討了落葉松人工林土壤質量降低的機理和不同發育階段土壤質量變化規律以及與森林生產力變化的關系,並提出了林地土壤質量調控措施。
  5. The combination of high effective fields with chemical treatments is the future trend of oil - field water disposal technology

    注水管網的清防垢技術有多種,化學清防垢技術目前仍然是油田常用技術,但成本高、環境負荷大。
  6. Firstly, the up - to - date state of the high energy chemical laser weapon systems in the world is introduced and the development trend is viewed. the requirement to develop the high performance, high compression - ratio prs is put forward

    首先,介紹了國際上高能化學激光武器及其壓力恢復系統的最新研究狀況和發展趨勢,對高性能、大壓縮比prs系統設計提出了要求。
  7. The piezoelectric - pump driven by piezoelectric - stack is a newly development trend, it can accommodate frequency and pressure in a large scale and control the output flux in precision. this pump will widely apply to transfusion, feed oil and clean the equipment in industrial automation, and scientific research, lab, chemical preparation and cooling of cpu etc. driven theory of piezoelectric - stack because the piezoelectric - stack is the core part of the pump that we designed, we should pay more attention to driven principle of the piezo - stack so that we can using it correctly. this paper introduces piezoelectric material and interrelated parameter, output characteristic and driven principle and driving type of piezoelectric - stack

    壓電疊堆泵是一種以壓電疊堆作為驅動元件的微型泵,它是隨著mems的發展而發展起來的。本文提出利用壓電疊堆與柔性鉸鏈放大機構配合來驅動微型泵的橫隔膜,以達到泵送流體的目的。本文在查閱國內外大量文獻的基礎上,總結了國內外壓電疊堆泵的研究現狀,分析了壓電疊堆的動靜態特性,提出一種以壓電疊堆作為驅動源的壓電流體泵的構想。
  8. This paper is carrying out based on the chemical materials of huanhe group of cretaceous system of erdos basin, carrying on relativity analysis about tds and three major anion percentage of meq ( milligram equivalent ), taking cluster analyses on tds and the three anion percentage of meq, the trend analysis of the percentage of the number of fresh water and the total water with the increases of anion percentage of meq, classifies the new index, divide the groundwater into three kinds according to percentage of meq of three major anion finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, point out that the possibilities of fresh water reduce in proper order of these kinds

    鄂爾多斯地下水勘查是國家重大的地質調查項目,在地下水水化學研究的幾次大型討論會議上,專家們一致認識到,能不能利用鄂爾多斯盆地地下水勘查項目中的大量地下水水質分析資料,探索出一種新的水化學類型劃分方法,對舒卡列夫分類中的25毫克當量百分數的分類界限加以重新考慮,而找出一個與淡水密切相關的x作為分類界限。本文就是以鄂爾多斯自流水盆地白堊系保安群環河組地下水水化學資料為基礎而開展相關研究的。
  9. It is getting better, investment of project is developing, and demand of market is rising. industry of machinery has the trend of come into prospering. as one of main son company of cnpc liaoyang petro - chemical fibre company and in industry of getting more assist from government, lpm has a better developing environment

    企業所處宏觀環境正在向好的方向發展,項目投資趨熱,市場需求強勁,機械行業大有冬去春來,再次進入繁榮階段之勢,遼化機械廠作為遼陽石油化纖公司的主體廠,又屬于重點支持發展的產業,企業所處政治、經濟和市場環境較好。
  10. This paper introduces the application trend of modified and deep processed natural fibers in weft knitting as well as the development of new chemical fibers and related products

    文章介紹了近年來國內外在緯編針織用天然纖維的改性與精深加工、新型化學纖維的開發,以及在相關產品上應用等方面的一些動態。
  11. Soil saturated capacity, capillary capacity, total porosity and capillary porosity showed the trend of the " u " during the successional course of artificial forest, namely, they reduced on the early successional stages, after picea reached mature forest, soil porosity recovered slowly. the content of natural water was mainly affected by capillary porosity. from soil chemical properties analysis, the content of soil organic, humus, ha, fa and ha / fa of topsoil was more than that of bottom layer

    即人工雲杉幼林向成熟林演替階段,土壤飽和持水量、毛管持水量及總孔隙和毛管孔隙則減少,在40年生雲杉林達最低值,之後隨著雲杉自疏,微生態改善,林地凋落物分解加快,土壤飽和持水量、毛管持水量及總孔隙和毛管孔有上升的趨勢,毛管持水量是決定林地自然含水量的主要因子。
  12. Particle ratios embody the chemical equilibrium driven by inelastic interaction during rapid expansion when the temperature decreases in the colliding system, the measured hadron ratios provide the chemical composition of the fireball at the chemical freeze - out point and access the baryon transporter stopping ) for the initial conditions at early stage of the collisions. in this paper, we study the anti - proton to proton ratio from ig7au + 197 au collisions, analyzing p / p ratio as functions of rapidity, transverse momentum and centrality at ^ / saw = 200gev and the dependence on the center of mass energy of p / p ratio, compared with the experimental results. it shows that the p / p ratio has n ' t obvious dependence on rapidity for mid - rapidity, but shows a slight increase trend with pt increasing in the range of pt < 1gev / c for mini - bias or central collisions, and rqmd shows a more remarkable correlation between p / p ratio and centrality than experiments do at snn = 200gev

    研究表明:對廠在中心快度區沒有明顯的快度依賴性,在越靠近邊緣快度區, p p呈下降趨勢;在對心碰撞或者最小無偏事件中, p p在低橫動量區域隨著橫動量的升高而增大; p隨著碰撞對心度的比實驗結果表現出稍強的隨對心度增大而減小的趨勢,尤其是有再散射ujrqmd模型;在中心快度區, p p隨著碰撞的質心能量的提高而快速的增大,與實驗結果一致;在低能,有末態粒子再散射的d較好的預言了的:但是在mc能量下,有末態粒子在散射的d所預言的p p值比實驗值要小。
  13. The researching result is shown that an electron divided equally trend and an action of bond forming exist in brass atom and zinc atom in brass substtate. so, the electro - negativity equilibrium principle developed by sanderson et al, may be extend to the system such as brass under different conditions. the electro - negativity equilibrium was produced during the process from pure brass and pure zinc to brass - zinc alloy, and the difference of chemical properties between alloy and pure material is great

    結果顯示黃銅中銅鋅原子間存在一定的電子「均分」趨勢,使銅鋅原子間存在一定的成鍵作用,可以將sanderson等人提出的「電負性均衡原理」有條件地推廣到黃銅這類合金體系中,正是這種銅鋅形成合金時所產生的電負性均衡,使得黃銅中的銅鋅與單質狀態下的銅鋅相比,在化學性質上發生了差異,且增強了黃銅的穩定性,限制了黃銅中的鋅在鍍液中滲出。
  14. Review testing results of finished products, such as data and trend diagram of microbial examination, chemical testing and abnormal data analysis

    成品檢測結果審核包括化學、微生物檢驗結果數據及趨勢圖、異常數據分析。
  15. At the same time, the ever - growing population, the resources shortage, and the daunting environmental pollution have made high rises, skyscrapers a trend. more over, concrete structures have become widely demanded in severe environments such as off - - shore petrol platform, cross strait bridge, under sea tunnels, drainage pipes, nuclear waste containers, nuclear reaction shells, poisonous chemical containers etc. all of the above mentioned buildings and structures require the use of cement based materials

    與此同時,在人口增長和資源短缺、環境污染的威脅下,建築物越來越向著超高層化、超大跨化方向發展,各種嚴酷環境下使用混凝土結構也越來越多,如:海上石油平臺、跨海大橋、海底隧道、污水管道、核廢料容器、核反應堆外殼、盛裝有害化學物的容器等,如此眾多的建築物和結構都主要採用了水泥混凝土材料。
  16. The results demonstrate that the pingba red residua is a typical in situ chemical weathering crust, and the material sources of the profile are derived from underlying triassic dolomites, the chemical weathering of dolomite can be divided into two stages : " leaching - accumulating trend " and weathering trend ", the stable teconic and whole weathering of dolomite should be the main reason for the development of thick and consecutive red weathering crust overlying dolomite rock in central guizhou

    結果顯示該剖面是下伏基巖白雲巖風化成土並累積的結果,無其他外來物源,是原位風化殼;成土過程具有兩階段模式特徵,即白雲石、方解石的溶蝕酸不溶物累積和酸不溶物進一步風化兩個階段;長時期的構造穩定和白雲巖整體溶蝕作用是黔中地區白雲巖風化殼土層厚度大、分佈連續的主要制約因素。
  17. Clean utilization of coal is the developing trend of coal chemical industry in 21st century

    煤潔凈利用技術是21世紀煤化工的發展方向
  18. The development trend of the heavy chemical engineering made capital concentrates more on steel, building materials, etc

    我國特有的投資體制是造成這一局面的主要原因。
  19. 3a company is a comprehensive enterprise engaged in herb plantation, development and selling, which mainly produces medicines related to chemical raw materials, chemical preparation, tcm raw materials processing, tcm preparation, biological engineering materials, medical instruments and so on. it ' s subsidiary corporation, sichuan dikang scientific - technology pharmacy, appeared to have declining trend in major business achievements in the year of 2002, while its newly developed drugstores appeared to have good development tend in dealing chain business. since the company is now in urgent need of solving the problems of raising capital and allocating resources, i write the plan of strategic changes

    3a公司是一家以藥品製造為主,集藥物種植、研發和銷售為一體的綜合性企業,醫藥產品涉及化學原料、化學制劑、中藥原料加工、中藥制劑、生物工程材料及醫療器械等醫藥行業的多個細分市場,旗艦公司? ?四川3a科技藥業股份有限公司(以下簡稱: 3a藥業) , 2002年主營業務業績呈下降趨勢,而新拓展的藥房連鎖業務呈良性發展勢頭,公司急需解決將募集資金以及公司其他資源投向問題,因此筆者做此篇戰略變革規劃。
  20. The development status and trend of china chemical fiber industry were described. the target and strategy of continuous development at the beginning of 21st century were put forward

    敘述了我國化纖工業的發展現狀和所面臨的形勢,提出了21世紀初的發展目標和開發環保產品,加強回收再循環,擴大非衣料領域的應用等可持續發展對策。
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