酯轉移 的英文怎麼說

中文拼音 [zhǐzhuǎnyí]
酯轉移 英文
transesterify
  • 酯 : 名詞[化學] （有機化合物的一類） ester
  • 轉 : 轉構詞成分。
  • 移 : Ⅰ動詞1. （移動） move; remove; shift 2. （改變; 變動） change; alter Ⅱ名詞（姓氏） a surname
  • 轉移 : 1 （改換位置） shift; transfer; divert 2 （改變） change; transform 3 [醫學] （擴散） metastasis;...
  1. 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。
  2. The new synthesis of enol phosphate phosphorus, sulfur, silcon 1996 ， 118 ， 113

    應用固液相轉移方法合成肌醇磷酸酯化學學報1994 ， 53 ， 305
  3. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理，確定了影響乾燥收縮的關鍵因素，分析已有低分子量的、直鏈型減縮劑的不足，設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑，其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應，生成一種高分子量的、含聚氧化烯鏈的聚合物。
  4. High concentration short - time impact examination showed that the impact of pyrethroid on carp is not severe when the case of concentration is not too high and time is not too long, most of the poisoned carp come back after the carp that exposured high concentration cycloprothrin were transferd to fresh water

    高濃度短期沖擊試驗說明在擬除蟲菊酯濃度不太高，暴露時間不太長的情況下對鯉魚的毒性影響不大，受到高濃度擬除蟲菊酯暴露的鯉魚轉移到清水中后，大部分有一定中毒癥狀的魚體，都會逐漸恢復過來。
  5. Abstract : synthesis of sterically hindered dicyclohexylmethyl 、 l - menthyl and tert - butyl diazoacetate by diazo transfer was described on this paper

    文摘:研究了用重氮轉移法合成具有較大空間位阻的重氮乙酸二環己基甲酯、 l -薄荷酯和叔丁酯。
  6. After the transesterification, happens the two phases separation, followed by the alcohol excess recovery and dehydration

    經過酯基轉移后，進行兩次相位分離，然後進行剩餘酒精的復原和脫水。
  7. Tecbios biodiesel process is based upon transesterification of vegetable oils and animal fat with methanol or ethanol in excess, in the presence of naoh or koh as catalyst

    Tecbio公司的生物柴油工藝，主要是使用naoh或koh作為催化劑，對菜油和動物脂肪進行酯基轉移反應，制取甲醇或乙醇。
  8. In microcosmic side, the different molecular weight of pea esterify time was reduced along with the augmentation of molecular weight were approved. the mixture of pea series esterify production, aa, mma were processed tercopolymer by concatenation drop adding fashion during the nitrogen gas protect

    在氮氣保護條件下，利用獲得的pea系列酯化物，與丙烯酸、甲基丙烯酸甲酯的混合物通過連續滴加方式進行三元共聚，從鏈轉移劑、 pea ： aa ： mma之間的摩爾百分比和共聚時間等方面進行了系統的研究。
  9. Food emulsifier sucrose ester and sucrose polyester were introduced, the description focused on the different synthetic methods of sucrose ester and sucrose polyester which included solvent method, non - solvent method and phase transfer catalyst method, and the development of sucrose ester and sucrose polyester was given an advice

    摘要介紹了食品乳化劑蔗糖酯和蔗糖脂肪酸多酯，重點綜述了蔗糖酯和蔗糖脂肪酸多酯的合成方法，包括溶劑法、無溶劑法和相轉移催化法等不同的合成方法，並對蔗糖酯和蔗糖脂肪酸多酯的發展作出了建議。
  10. Synthesis of benzyl benzoate under microwave irradiation and phase transfer catalysis

    微波輻射相轉移催化合成苯甲酸芐酯
  11. Bootstrapped stepwise logistic regression was used to identify potential predictors of fl among 13 variables of interest [ gender, age, ethanol intake, alanine transaminase, aspartate transaminase, gamma - glutamyl - transferase ( ggt ), body mass index ( bmi ), waist circumference, sum of 4 skinfolds, glucose, insulin, triglycerides, and cholesterol ]

    使用靴帶逐步邏輯回歸在13個變量[性別，年齡，酒精攝入量，丙氨酸轉移酶，天冬氨酸轉移酶， -谷氨酞轉移酶（ ggt ） ，體質指數（ bmi ） ，腰圍， 4點皮膚褶總和，血糖，胰島素，甘油三酯，膽固醇]中識別出潛在的預測因子。
  12. Butylation of diethyl malonate catalyzed by phase - transfer catalyst and microwave irradiation

    微波輻射相轉移催化丙二酸二乙酯丁基化反應研究
  13. A study of the charge - transfer complex between styrene and diethyl 2, 3 - dicyano - 2, 3 - di p, m - dimethoxylphenyl succinate or acrylonitrile

    丁二酸二乙酯或丙烯腈形成的電荷轉移絡合物的研究
  14. The phenomenon that ache and bche activity of daphnia magna were higher than controls might result from stimulating actions of pesticides at sub - lethal concetrations. in the recovery test, the body length and reproduction index, such as number of young per female, were reduced for f1 ( 1st ) and f1 ( 3rd ) individuals if the parents ( f0 ) exposed to fenvalerate and a - cypermethrin

    子代第一胎f _ 1 （ 1st ）和第三胎f _ 1 （ 3rd ）水蚤恢復試驗中，水蚤的生物學參數及生化指標都有所恢復，但高濃度的農藥經母體轉移到子代體內，對子代水蚤生長、繁殖和體內膽堿酯酶活性仍然存在一定的影響。
  15. Ten aryl chloroacetates were synthesized by liquid - liquid phase transfer catalysis

    摘要利用液液相轉移催化法合成了10種氯乙酸芳酯。
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