揮發度 的英文怎麼說

中文拼音 [huīfādù]
揮發度 英文
degree of volatility
  • 揮 : 動詞1 （揮舞） wave; wield 2 （用手把眼淚、汗珠兒等抹掉） wipe off 3 （指揮軍隊） command （an ar...
  • 發 : 名詞（頭發） hair
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 揮發 : volatilize揮發物 volatile matter; 揮發油 volatile oil; attar; benzin（e）; naphtha （粗的）; oleu...
  1. Influence of the purity of 4 - antipyrine on the measurement of volatile phenol in water

    氨基安替比林純度對測定水中揮發酚類的影響
  2. They found volatilization of dieldrin tended to decrease as bulk density increased.

    他們發現狄氏劑的揮發常隨緊實度的增加而減低。
  3. The latex concentration is raised by evaporation or centrifugation.

    通過揮發或離心作用提高膠乳的濃度。
  4. The condenser should be hot enough to allow venting of some of the volatiles carried in the steam.

    冷凝器的熱度，應足以使蒸氣中的一些揮發物質排出。
  5. Ginseng has been taken for many reasons, such as general health and vitality, fatigue, immune function, cardiovascular disease, endocrine disorders, cognitive function, viral infections, and enhancing athletic performance

    主要成份為人參甙類，還含揮發油，樹脂等。有鎮靜大腦作用，對生命中樞有中度的興奮作用。
  6. The histological research of male bai zhi showed that it had severe lignified while the tissues secereting the volatile oil and the coumarin ( secretory cavity ) were very little. the results of extractive test also showed that the principle constituent of male bai zhi was lower than the common evidently

    公白芷的組織研究表明其木化程度高，而與揮發油和香豆素類成分密切相關的組織（分泌腔）又較少，白芷浸出物含量測定的結果也表明，公白芷中有效成分的含量明顯低於一般白芷。
  7. According to the design principle of systems construction, this paper offers the collectivity layout projet which particularly introduces design thought in some aspects, for example : in function, in physical structure, in configure of software and hardware and son on. finally, this paper detailedly introduces the principle, the function, the flow and the systems structure of six subsystems which involved in urban public safety traffic management control system. the six subsystems are : geography information system

    按系統建設的原則，論文給出了系統建設的總體設計方案，從功能上、物理結構上和軟硬體配置等方面詳細介紹了城市公安交通管理控制系統的設計思路，最後，論文詳細地介紹了城市公安交通管理控制系統的六個子系統? ?地理信息系統、指揮調度管理系統、交通信號控制系統、車輛闖紅燈自動拍照系統、交通信息發布系統和電子數據大屏顯示系統等的原理、功能和處理流程和系統構成。
  8. The results show that the indoor air is unpolluted and the main contamination is particulates with diameter of 10 m or less, total volatile organic compounds and ozone ; the pollution mostly comes from personnel, merchandise and outdoor air ; the unacceptability ratio of the indoor air quality is 22. 64 %, so the indoor air is unacceptable ; indoor persons have caught sick building syndrome ( sbs ) ; long time and low concentration pollution is an important characteristic of indoor pollution ; and the satisfied degree of indoor persons on the temperature, relative humidify, illumination and vision is very high

    結果表明，商場室內處于未污染狀況，主要污染物是可吸入顆粒物、總揮發性有機化合物和臭氧；主要污染來源於顧客、商品和室外空氣；商場內人員對室內空氣的不可接受率為22 . 64 % ，室內空氣屬于不可接受；室內人員已有病態建築綜合癥發生；長時間低濃度污染，是室內污染的重要特徵；室內人員對商場的溫度、相對濕度和室內光照度、視覺環境等滿意程度很高。
  9. Sodium tellurite glasses are considered as potential candidates for non - linear optical applications because of high refractive index values and wide infrared transmittance. on the other hand, because the glasses have relatively low melting temperature and low viscosity after melting, they are often chosen to study the melting, evaporation and solidification of glasses in low gravity

    另一方面，由於這類玻璃的熔融溫度較低，在溫度較高時會揮發產生氣體，熔融后熔體的粘度較低，玻璃形成能力強，因此被用來研究微重力下玻璃的熔化和氣化，和微重力對玻璃析晶能力的影響。
  10. Such as join lubricate in hot candied of the metal, it can lighten the hot candied mechanical intensity, and after the moisture volatilizes, it can form the membrane on the metal surface and improve quality of the product

    如在金屬拔絲時加入潤滑劑，可減輕拔絲機械強度，並且在水分揮發后，金屬絲表面能形成薄膜，可提高製品的質量。
  11. The deciduate casting mould agent casting mould drawing of patterns agent adopt high grade material to compound but is accomplished, have volatilizing speed is quick, efficient, spread brush repetition usage many times, do not glue a model

    鑄型脫模劑鑄型脫模劑採用優質材料配製而成，具有揮發速度快、效率高，塗刷一次可重復使用多次，不粘模。
  12. Other " tricks " used by operators to tell melt temperature include observing the smoke / vapors that come off the emerging melt, or the degree of sticking to cooling rolls or devices

    操作人員還用其它一些訣竅還顯示熔體溫度，包括觀察熔體擠出時的煙霧和揮發，或者熔體粘輥或者設備的程度。
  13. The 350m trunked communication system plays a significant role in daily dispatch - command in the police department. it is simple but reliable, and widely used. its calling connect is fast, continued and in high calling quality

    350m集群通信系統因為其簡單可靠，呼叫接續迅速，覆蓋范圍較大，通話效果良好，單呼、組呼、 pabx呼叫、調度呼叫等業務功能全，在公安機關的日常指揮調度工作中發揮了巨大的作用，有效的提高了公安幹警的戰鬥力，成為科技強警的重要組成部分。
  14. Nevertheless, use of soil incorporation for urea and anhydrous ammonia to reduce volatilization, the practice of delaying nitrogen fertilizer application in imperfectly drained soils to minimize denitrification and leaching, and patience in the case of immobilization will tend to resolve all these problems

    但是，採用把尿素和液氨和土壤摻混施用以減少氨揮發，在排水不良的土壤上採取延遲施氮期的辦法以減少反硝化及淋失，以及對于氮固定問題採取耐心克制的態度，這些問題就都能得到解決。
  15. The present paper analyses the relative volatility of ethyl - benzene / styrene and meta - xylene / styrene and para - xylene / styrene is affected by pressure variation in ethyl - benzene / styrene packed tower, and also analyses the fractional composition is affected by pressure variation in above packed tower

    摘要通過模擬計算，分析乙苯苯乙烯塔壓力變化對乙苯苯乙烯、間二甲苯苯乙烯、對二甲苯苯乙烯相對揮發度的影響；壓力變化對塔釜乙苯含量、間二甲苯含量、對二甲苯含量及塔頂乙苯中苯乙烯濃度的影響。
  16. Results of calculation indicate that the bubble & dew points may be reduced extremely, but the relative volatility rises slightly and the separation of them is affected hardly by decreasing pressure. and this article puts forward more reasonable modifying suggestions after analyzing numerically in detail the common method of determining the position of sensitive plate in distillation tower and finds out something unsatisfactory about it

    計算結果表明，減壓可大大降低乙苯?苯乙烯物系的泡、露點，但相對揮發度增加甚微，對其分離的難易程度幾乎無影響;對常用求取精餾塔靈敏板位置的方法進行了詳盡的數值分析，對其不合理性提出了改進措施。
  17. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況，討論了氣速、液氣比等操作條件，表面張力、界面張力、液體的粘度或分散粘度、密度和相對揮發度等物系性質以及油水體積比等多種參數對傳質效率的影響，探討了第二液相的存在對傳質的影響，文中的許多觀點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  18. According to the extracting temperature, the multistage operation of hs - spme was developed, that is the operation should apply relative high extracting temperature for low volatility substance, and apply relative low extracting temperature for high volatility substance

    基於以上，提出頂空固相微萃取的分段操作，針對高揮發度的待分析物質採用較低的萃取溫度萃取，低揮發度的待分析物質採用較高的萃取溫度萃取。
  19. Standard test method for engine oil volatility by gas chromatography

    發動機油揮發度測定法
  20. Through determination of the infinite relative volatility for ethane / ethylene by means of gas stripping method, the ability of the cuprous halide amine to separate ethane / ethylene is evaluated and the factors influencing the stability of the cuprous halide amine such as the basicity of ligand, diluters, ratios are studied

    摘要通過測定乙烯乙烷在含氮基團絡合亞銅體系中的無限稀釋相對揮發度，研究了基團堿度、配比數及稀釋劑對吸收劑選擇能力和穩定性的影響。
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