的英文怎麼說

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英文
名詞[化學] (有機化合物的一類) ether
  1. Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying

    摘要以精製棉、氯乙酸、氫氧化鈉和過氧化氫為原料,經過堿化、化、洗滌、乾燥,制得羧甲基纖維素鈉。
  2. The synthesis process of acetimidoyl ethyl ether hydrochloride was introduced, and the preparations of acetamide, ethyl acetate, acetamidine hydrochloride, triethyl orthoacetate, n - cyan - iminoester hydrochloride and hydrazone by acetimidoyl ethyl ether hydrochloride were summarized

    摘要介紹了亞氨基乙鹽酸鹽的合成工藝,總結了亞氨基乙鹽酸鹽制備乙酰胺、乙酸乙酯、鹽酸乙脒、原乙酸三乙酯、 n -氰基乙亞氨酸乙酯以及腙類化合物的合成方法。
  3. Polyether polyols - determination of acid number

    多元醇中酸值測定方法
  4. 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劑擴散法測定了苦豆子地上部分乙醇粗提物及其石油、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。
  5. Dissolved in most organic solvent, such as aether, benzene, petroleum ether, and so on

    可溶解在絕大多數有機溶劑中,如正庚烷苯石油等。
  6. Specility : lt is white or near ly white unshaped power. lt has no odour, little sweet. lt can be dissolved in boiled waterand indissolved in ethano or aether

    特徵:白色或類白色的無定型粉末;無臭、味微天甜,在沸水中易溶解,在乙醇或乙中不容。
  7. It is white crystal powder, odorless and slightly bitter ; hardly soluble in ethanol, chloroform, aether and benzene and soluble in solutions whose ph value is less or more than 7

    本品在水中易溶,在乙醇、丙酮、氯仿或乙中幾乎不溶。本品為兩性化合物,能溶於酸性溶液或堿性溶液。
  8. Properties : white light powder, insoluble in water but soluble in ethanol and aether. absorbs moisture from the air. decompounds into stearate and calcium when meeting strong acid

    物理性能:硬脂酸鈣,為白色輕質粉末,不溶於水,溶於熱的乙醇和乙,在空氣中吸收水分,遇強酸分解成硬脂酸和相應的鈣鹽。
  9. ( 2 ) in ( no3 ) 3 was dissolved in acetylacetone in the mol ratio of l : 3. they were mixed for about 3 hours to obtain acetylacetone salts. then glycol methyl aether was added in the ratio of 1 : 40 to obtain indium oxide sol. sncl4 was dissolved in glycol methyl aether and then added into the indium oxide sol to prepare transparent and stable ito sol

    ( 2 )通過將銦的無機鹽硝酸銦與乙酰丙酮按摩爾比1 : 3 ,混合攪拌3h左右得到銦的乙酰丙酮鹽,然後按一定摩爾比加入乙二醇獨甲溶液,混合攪拌制得氧化銦溶膠,再將一定量的sncl _ 4溶入乙二醇獨甲,摻入氧化銦溶膠制得透明穩定的摻錫氧化銦溶膠( ito溶膠) ,該溶膠性能穩定,易於成膜。
  10. Hydrochloric acid afghanistan ; argentina ; bangladesh ; bolivia

    丙酮;乙;鹽酸
  11. Synthesis and characteristic of unsaturated alicyclic nitrogen heterocyclic crownethers

    不飽和脂環氮雜冠的合成和結構表徵
  12. 4. aliphatic alcohol polyoxyethylene ether ammonium sulfate aesa70

    4脂肪醇聚氧乙烯硫酸銨aesa70
  13. Dissolve in water, carbinol, ethyl acetate, ethanol, methylene chloride and hydrocarbon. store in obturation, photophygous, low temperature neutral or alkalescence condition. nvp is moderate poisonous, less smell causticity to rubber and leather

    棕黃色或棕紅色成型粉狀,具有淡淡的特殊氣味,溶於水和乙醇,不溶於二乙和氯仿,穩定性好,無刺激,對細菌病毒真菌黴菌及孢子都有較強的殺滅作用。
  14. It was proposed that the catalytic amination of metyl t - butyl ether by solid acid was a promising " green " process

    指出固體酸催化甲基叔丁基的氨化是值得開發的綠色化工技術。
  15. Study on synthesis of tert - amyl methyl ether in tubular reactor

    管式反應器中合成甲基叔戊基動力學研究
  16. Thermodynamic analysis of synthesis reaction of tert - amyl methyl ether

    甲基叔戊基合成反應的熱力學分析
  17. Test method for extractable matter by ether from angora rabbit hair

    兔毛乙萃取物試驗方法
  18. Food additive - tertiary butyl - 4 - hydroxyl anisole

    食品添加劑叔丁基- 4 -羥基茴香
  19. Study on the synthesis technology of 2 - amino - 4 - actylamino anisole

    乙酰胺基苯甲的合成研究
  20. Synthesis of 2 - fluoro - 4 - iodo - anisole

    苯甲的合成研究
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