酯 的英文怎麼說

中文拼音 [zhǐ]
酯 英文
名詞[化學] （有機化合物的一類） ester
  1. Triazophos was a type of low - toxic, high - effective and broad - spectrum phosphorothioate pesticide and acaricide, which was developed in 1970s. it was thought to become the substitution of other pesticide such as methamidophos and dimethoate, so it had a good potential of application

    三唑磷是20世紀70年代開發出的一種硫代磷酸酯類殺蟲殺蟎劑，具有低毒、高效、廣譜的特點，是甲胺磷、樂果等農藥的換代產品，具有良好的應用前景。
  2. Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases

    代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變，從而對殺蟲劑起到解毒作用，昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等，這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變；靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。
  3. Transportation and based on chemical professing factory. we had a set of product line of annual productive sulfur bearing acerbity 100 thousand tons and a set of cysteamine hydrochloride line of annual productive dimethyl

    我廠有年產10萬噸硫磺制酸生產線一套，年產1500噸半胱胺鹽酸鹽及年產5000噸硫酸二甲酯生產線各一套，年產3000噸合成蒽醌和年產800噸二乙基蒽醌生產線各一
  4. Standard test method for acidity in vinyl acetate and acetaldehyde

    乙酸基乙烯酯和乙醛酸度的標準試驗方法
  5. 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醚鹽酸鹽的合成工藝，總結了亞氨基乙醚鹽酸鹽制備乙酰胺、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。
  6. In steroid acetates the influence of the co grouping upon the symmetrical mode is small.

    在甾醇乙酸酯中，CO基團對對稱形式的影響較小。
  7. In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.

    在苯或乙酸乙酯溶液中其衰減速度隨甲基丙烯酸甲脂濃度呈直線地增大。
  8. Study on a new process for preparation of vitamine a acetate

    醋酸酯新工藝的研究
  9. New techniques of refining high purity methyl acetate

    高純度醋酸甲酯精製新工藝
  10. Studies on pharmacological effects of bornyl acetate

    乙酸龍腦酯藥理作用的實驗研究
  11. The operation principle and device to produce acetin and hydroxyethyl acetate for foundry firming agent were analyzed in the paper, and the choice of esterification catalyst and dehydrated agent in the esterifying process also were analyzed theoretically, and finally, the better producing operation device, catalyst and dehydrated agent were obtained

    摘要分析了鑄造用有機酯固化劑酯酸甘油酯和乙二醇醋酸酯合成工藝原理及裝置，同時對有機酯合成工藝條件中脫水劑和催化劑的選擇的理論依據進行了分析，得出鑄造用有機酯固化劑的最佳合成工藝裝置和脫水劑、催化劑。
  12. Acetyl butyric acid methyl ester 98 % min

    乙酰基丁酸甲酯
  13. Acetyl triallyl citrate

    乙酰檸檬酸三烯丙酯
  14. The study included polyamides, polyolefins, cellulosics, halogenated fibers, polyesters, acrylics and polyurethanes,

    上述研究樣品包括聚酰胺、聚烯烴，纖維素，含鹵素等纖維，聚酯，聚丙烯腈和聚氨基甲酸纖維。
  15. Synthesis of the esters of - fronic acrylic acid as flavors

    呋喃丙烯酸系列酯類香料的合成
  16. Acrylic acid and acrylate esters for industrial use - determination of color

    工業丙烯酸及酯色度的測定
  17. Study on the polyvinyl acetate emulsion modified with acrylic acid

    丙烯酸改性聚醋酸乙烯酯乳液的研製
  18. Standard specification for poly methyl methacrylate acrylic plastic sheet

    聚甲基丙烯酸酯丙烯酸塑料片標準規范
  19. Aerospace ; tempering of acrylic plastics ; directives for manufacture

    航空航天.丙烯酸酯塑料的軟化處理.製造規程
  20. Synthesis of a new type of uv curable tmaepoxy acrylic resin

    環氧丙烯酸酯樹脂的合成
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