good solvent 中文意思是什麼

good solvent 解釋
良好溶劑
  • good : adj （better; best ） （opp bad）1 好的，良好的；漂亮的，優美的。2 愉快的，幸福的。3 善良的，有品...
  • solvent : adj. 1. 有溶解力的，可溶解的；〈比喻〉使（信仰等）瓦解[削弱]的 （of）。2. 有償付能力的。n. 1. 【化學】溶劑，溶媒 （of for）。2. 解釋，說明。3. 使瓦解的東西。
  1. When the solvent was pure 1, 4 - dioxane foams showed ladder - like structure and calcium phosphate besetted in the plla pore wall and has good combination. the size of conglomeration is only l ~ 5 m

    溶劑為極性較小的純1 ， 4一二氧六環時，材料具有梯狀的孔結構，鈣磷酸鹽鑲嵌在plla孔壁中，與pla結合情況較好，分散均勻，尺寸在1一5林m 。
  2. Water is a very good solvent for ionic species.

    水對各種離子是非常好的溶劑。
  3. Special properties and uses : it ‘ s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc

    1性質和用途:松節油的主要成分是蒎烯，具有特殊的化學性質，是一種優良的溶劑，是塗料，合成樟腦，合成樹脂，和其他有機合成工業的重要原料
  4. Simultaneously cross - linked and quaternized 4 - vp - co - nbuma was also investigated as humidity sensing materials and showed good linearity, high sensitivity, good high stability at high humidity and high temperature, and durability to organic solvent, etc. sensors based on 4vp - co - buma ( vp / buma = l / l ) with crosslinking and quaternization reaction of 17 hours exhibited a change of three orders of magnitude ( 104 ~ 107 ) in impedance over the range of 95 % rh ~ 30 % rh, showing high sensitivity, and little hysteresis was observed

    元件具有響應線性度好，靈敏度高，濕滯小、高溫高濕穩定性好、耐無水乙醇有機溶劑性能好等優點。其中，交聯季胺化17小時配料比為1 1共聚物濕敏元件，在33 rh 95 rh濕度范圍內，阻抗變化達3個數量級（ 10 ~ 7 - 10 ~ 4 ） ，響應靈敏度高，幾乎無濕滯。
  5. Polyparaphenylenevinylene ( ppv ) has been paid attention to because of good photoelectric property and peculiar molecule framework ; fullenene have three - dimensional conjugated structure and diminutive electron binding energy, and its peculiar structure and property has interested photoelectric scientist. as an electronic acceptor, c60 can enhance the efficiency of organic photoelectric cells compounded with ppv. but the little solubility of c60 in common organic solvent limited its application, and processing measure need more researchment

    聚對苯乙撐（ ppv ）具有優良的光電性能和特有的分子構架而倍受關注， c _ （ 60 ）具有三維共軛結構完美的對稱性和小的電子結合能，以其獨特的結構和性能引起了光電科學工作者的極大興趣，將c _ （ 60 ）作為電子受體與共軛聚合物ppv復合可以使有機光伏電池的效率提高。
  6. Soluble in water and many organic solvent, owning good lubricity and thermal stability, almost having no toxicity and excitability, being able to occur esterification reaction and etherification reaction with other compounds

    能溶於水和多種有機溶劑，有優越的潤滑性及熱穩定性，幾乎沒有毒性和刺激性，可與其他化合物起酯化、醚化反應。
  7. Glycol was the fit solvent. one set of extractive experiment equipment with continuously feed was designed and established to validate the extractive distillation and extractive distillation with salt. good results of the two technology processes and the extractive solvent recycling experiment were gained respectively

    本文還設計安裝了一套實驗室連續進料萃取裝置進行工藝的驗證實驗，對萃取精餾和加鹽萃取精餾工藝流程分別進行了驗證，並對萃取劑的回收利用進行了實驗，取得了良好的效果。
  8. Emfrig n oils are selected mineral oils by solvent processing and finishing, to give the light color, low pour point, low carbon residue, low floc point and good oxidation stability

    Emfrig n是以精選礦物油經溶劑提純與精煉而成，具有淺色、低殘碳、低絮凝點與優異的抗氧化性。
  9. Good solvent and abrasion resistance ， medium flexibility

    優良的耐溶劑性、耐磨性，中等的柔韌性。
  10. Organic bentonite - yh - 938 serial introduction yh - 938 organic bentonite apply to middle polar solvent system, it has very good thickening property in xylene, alcohols, ketone, or their composition solvent. in solvent which contain alcohols or esters, it enjoy the leading place in thickening and viscidity in china

    Yh 938有機膨潤土適用於中極性溶劑體系，二甲苯，重芳烴，醋酸丁酯，酮類，醇類和他們的混合溶劑中具有良好的增稠流變性能，特別是在含醇或含醇溶劑體系中增稠粘度屬國內領先。
  11. Abstract : the solvent residual amount of extracted plant oil in anhui province has been supervised by using gas chromatograph for three years, and the results show that the whole desolventizing technique and management level of oils and fats trade in the province are good, but the average residual amount of solvent is going up year by year. therefore, the reason for causing this undesirable target has been analyzed

    文摘:用氣相色譜法對安徽省浸出植物油的溶劑殘留量進行了連續3年的監測，結果表明安徽省油脂行業的整體脫溶技術水平和管理水平比較高，但溶劑的平均殘留量逐年上升，分析了造成該項指標不合格的原因。
  12. Nonpolar solvent with little dielectric constant has good effect to the rate of the reaction, while larger polar solvent without h ( superscript + ) also can increase the rate of the reaction

    可以知道對甲醇羰基化這一反應，在極性溶劑中，極性較大且為非質子型的溶濟能顯著提高反應的速率；非極性溶劑中，介電常數較小的溶劑能增加反應速率。
  13. Glycerin is validated as a good solvent in extracting dem - ethanol liquid - liquidly, and thus the necessary basic data has been provided for industry extracting devices

    驗證了丙三醇是液液萃取分離二乙氧基甲烷乙醇的良好溶劑，為工業萃取裝置設計提供了必要的基礎數據。
  14. A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent - free conditions

    以醛和酸酐為原料，溴化鋅為催化劑，無溶劑條件下高產率地合成了偕二酸酯（其中醛與苯甲酸酐的反應是首次報道） 。
  15. Strong adhesion of the paint, coating hard, bright, an excellent water resistance, resistant to moisture, mechanical properties, good acid, alkali resistance, solvent resistance, resistance to chemicals and anti - mold nature

    該漆附著力強，漆膜堅硬，光亮，有優越的耐水性，耐潮性、耐油性、有良好的耐酸性、耐堿性、耐溶劑性，耐化學藥品性及防霉性。
  16. It has bright color, strong coloring power, high heat resistance, good light permanency and solvent resistance and has no migration prperty

    色澤鮮艷，著色力強。耐曬性能優良，耐溶劑性無遷移性。
  17. On the pesticide label management, mainly analyzing the present situation, researching basic guidelines of many countries, especially guidelines on good labelling practice for pesticides in fao, and the difference from our country. according to chinese situation of pesticide label management, the proposals of pesticide label management are listed as follows : ( 1 ) the solvent request of the pesticide products ; ( 2 ) the direction of pesticide label, including agriculture measure, application scope and restricted - entry interval period, etc. ; ( 3 ) the label contents of the special use pesticides ; ( 4 ) the classification of the pesticide application ; ( 5 ) the law duty of the label contents

    為此，本文以聯合國糧農組織、美國、日本和中國的農藥標簽管理法律法規為研究對象，分析了世界各國農藥標簽管理的現狀，主要研究了現行農藥標簽管理的基本規范，系統地比較了我國農藥標簽管理與世界各國的差異，特別是在聯合國糧農組織《農藥標簽規范準則》基本要求的基礎上，根據中國農藥管理體制的實際情況，首先提出了加強和完善中國農藥標簽管理的意見和建議，具體包括（ 1 ）農藥產品溶劑的要求； （ 2 ）農藥標簽的農業措施、應用對象及安全間隔期等的說明； （ 3 ）農藥特殊用途標簽的標注問題； （ 4 ）農藥使用的具體分類； （ 5 ）標簽內容的法律責任問題。
  18. Methyl glycolate can be used as raw material for the synthesis of some important organic chemicals and good solvent

    摘要乙醇酸甲酯是重要的有機原料和優良的溶劑。
  19. In comparison with conventional solvent - based coating, the formulation is not only environmental friendly but also offers good property for self - leveling

    與現在使用的溶劑型地坪塗料相比較，該塗料具有綠色環保及自流平性。
  20. It is proved that the method of solvent extraction - column chromatographic separation is a good method for the production of high value chemicals, such as phenols, from bio - oi1

    實驗也證明萃取與柱層析相結合是分離制取酚類化工產品的很好方法。
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