溶劑 的英文怎麼說

中文拼音 [róng]
溶劑 英文
dissolvant; solvent; resolvent; solventia; menstruum
  • : 動詞(溶化; 溶解) dissolve
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  1. Methods the antioxidant of 75 % ethanolic extract and organic solvent extracts, water extracts and polysaccharids from acanthus ilicifolins l. was detected by flow - injection chemiluminescence, to evaluate the ability of scavenge h2o2

    方法採用流動注射化學發光法,研究該植物75 %乙醇提取物及其有機溶劑萃取分離部分、水提取物及多糖對過氧化氫( h2o2 )的清除作用。
  2. The adduct is isolated by evaporating the solvent and any low-boiling concomitants at low temperatures of the order of about-100 to -20℃.

    在-100-20的低溫下,將溶劑和低沸點成分蒸發掉而分離出加合物。
  3. The anti - microbial activities of crude ethanol extract from aerial parts of sophora alopecuroides and its petroleum ether, chloroform, n - butanol and water fractions of sophora alopecuroides to pythium aphanidermatum, fusarium oxysporum f. sp. cucumerinum, fusarium oxysporum f. sp. lycopersici, alternaria solani, pseudomonas pachrymans and xanthomonas vesicatoria were tested by mycelial radial growth test and agar - well diffusion

    本實驗採用帶毒平板菌絲生長法和瓊脂打孔藥擴散法測定了苦豆子地上部分乙醇粗提物及其石油醚、氯仿、正丁醇和水層的不同極性溶劑萃取物對瓜果腐霉、黃瓜枯萎病菌、番茄枯萎病菌、番茄早疫病菌、黃瓜角斑病菌和番茄瘡痂病菌的抗菌活性。
  4. Dissolved in most organic solvent, such as aether, benzene, petroleum ether, and so on

    解在絕大多數有機溶劑中,如正庚烷苯石油醚等。
  5. The hypothetical universal solvent once sought by alchemists

    萬能溶劑煉金術士曾一度尋求的假想的萬能溶劑
  6. It is resistant to borohydride reduction in alcoholic solvents.

    在醇溶劑中,它不能被硼氫化物還原。
  7. United kingdom manufacturer of organic intermediates. specialties include amination, bromination, cyanation, epichlorohydrin, friedel - crafts and thionyl chloride chemicals

    -生產醋酸乙酯和醋酸丁酯等有機溶劑,產品用於醫藥香料染料塗料油墨等。
  8. Reactions in liquid hf are known that illustrate also amphoteric behavior, solvolysis, or complex formation.

    已知在液態HF中,也能說明兩性行為溶劑分解或絡合物形成作用的反應。
  9. So benzene and dmf from the some solvents separate crude anthracene

    因此,從這些溶劑中選出苯和dmf來進行分離粗蔥。
  10. The air flotation method of wax recovery commonly used in the actual mechanized wax printing mills was compared with the methods we used in our labs, such as hot water dewaxing, org. solvent extn., aq. surfactant recovery and dry dewaxing

    摘要將目前機械化蠟染廠採用的氣浮回收蠟和我們實驗室使用的熱水脫蠟法、有機溶劑萃取回收法、水基表面活性乳液回收法及干法除蠟等方法比較,結果表明:熱水脫蠟法是最適合機械化蠟染廠進行蠟的回收。
  11. According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze - dried ascidian tunica was exhaustively extracted with 100 % chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark - brown gum

    按照目前比較常用的天然產物的提取分離辦法,將樣品冷凍乾燥后,用100氯仿浸泡,收集氯仿濾液,減壓蒸餾濃縮去除浸提溶劑,得到黑褐色的浸膏狀物質。
  12. Abstract : the total quantity of perylene quinonoids in hypocrella bambusae ( b. et br. ) sacc., shiraia bambusicola p. henn and culture substance of ascomycetes hypocreacae ( fr ) tul. sp. were determined with spectrophotometric methods. the relative extraction efficiency were studied when ethanol, acetone and chloroform were used as solvents. among them acetone was the best one

    文摘:用分光光度法測定了竹紅菌、竹黃和菌寄生菌培養物中?醌類化合物的總量;同時研究了以無水乙醇、丙酮和氯仿為溶劑提取?醌類化合物的相對效率,結果發現以丙酮為溶劑最合適。
  13. Antimicrobial effect of the bacteriocin produced by r21 - 4 is studied in the food systems. the results show that the conspicuous antimicrobial effect in the preservation of fresh milk. the samples were stored under 37 and the bacteria concentration in the sample with bacteriocin was 3 - 5 order less than the sample without bacteriocin

    考察了r21 - 4產生的細菌素用有機溶劑萃取制備的方法及其在食品中的防腐效果,結果表明,細菌素在消毒鮮牛奶的保藏中具有明顯的防腐效果,樣品添加細菌素在37保存24h - 48h后與對照相比細菌總數相差3 - 5個數量級,防腐效果顯著。
  14. Solvent - free synthesis of pentaerythritol fatty acid ester as lubricant base oil

    溶劑條件下合成潤滑基礎油脂肪酸季戊四醇酯
  15. Do not use any type of abrasive pad, scouring powder or solvent such as alcohol or benzine

    切勿使用任何類型的沙布,拋光粉或如酒精,汽油等溶劑進行清潔。
  16. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc

    對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。
  17. The effect of supercritical co2 on polymer - solvent binary system

    溶劑體系相行為的影響
  18. Workplace air. determination of biphenyl - phenyl ether. solvent desorption gas chromatographic method

    作業場所空氣中聯苯-苯醚的溶劑解吸氣相色譜測定方法
  19. Extracting magnesium from bittern by solvent extraction

    溶劑萃取法從鹵水中提取鎂
  20. Zn power, se power and diethylamine was used as the sources in this method and nanocrystal znse powders were synthesized at 225. these powders have been identified as polycrystal znse with zinc blende structure by xrd. the size of particle is about 100nm ~ 200nm

    採用zn粉和se粉為原料,以二乙胺為溶劑,在225下得到了znse粉末, xrd結果顯示其為znse多晶粉末,從tem照片可看出其顆粒的尺寸約為100nm 200nm 。
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