acetoxy
英
美
n. 乙酸基；乙酰氧基 CH3COO—
双语例句
- The experimental results show that the replacing of the hydroxy groups with acetoxy groups in the resin causes less water uptake, but increases the diffusibility of water in the resin.
实验结果表明，该树脂中的羟基改为乙酸基后可降低树脂的饱和吸水率，并增大水在树脂中的扩散能力。 - Acomparison of the effects of acetoxy and hydroxy groups on the water uptake into the cured epoxy resin was made using the gravimetric method, DSCand corrosion test.
应用称重法、差示扫描量热法和腐蚀测试法研究固化的环氧树脂的吸水行为。 - The preliminary study on their structure-activity relationship suggests that 6 β-acetoxy group is the basal structure for M-agonistic activity, while N-CH_3 would weaken the activity.
其构-效关系提示：6β-乙酰氧基是M激动作用的关健结构，N位上的CH3能削弱这一作用。 - Study on Preparation of Semiflexible Acetoxy Propyl Cellulose and the Liquid Crystalline Phase Transition
半刚性乙酰氧丙基纤维素的制备与液晶相转变的影响研究 - Polysiloxanes ( C) containing ester groups were obtained by cohydrolysis of 2-( carbomethoxy) propyl methyl dichlorosilane ( A) and 2-( acetoxy) ethyl methyl dichlorosilane ( B).
通过2-（甲氧羰基）丙基甲基二氟硅烷（A）与2-（乙酰氧基）乙基甲基二氯硅烷（B）的共水解缩聚反应，得到含酯基的聚硅氧烷（C）。 - Microbial hydrolysis of some 17 β-acetoxy steroids during aromatization with Arthrobacter simplex
若干17β-乙酰氧基甾族化合物用节杆菌芳构化时的水解 - Comparison of the Effects of Acetoxy and Hydroxy Groups on the Water Uptake into the Cured Epoxy Resin
乙酸基和羟基对固化的环氧树脂吸水性能的影响 - Inhibitory effect of 6 β-acetoxy nortropane on respiration
6β－乙酰氧基去甲托烷呼吸抑制效应 - We select the acetoxy group to protect the hydroxy group from a great number of the protection methods for the hydroxy group.
在众多的羟基保护方法中，选择了乙酰氧基对其进行了保护。 - Synthesis and purification of 16 α-( bromo [ 2 '-~ ( 14) C] acetoxy) progesterone
16α-[2′-~（14）C]溴乙酸基孕酮的合成及纯化 - Study on the herbicidal activity of α-( substituted phenoxy acetoxy) alkyl phosphonates
α-取代芳氧基乙酰氧基烃基膦酸酯除草活性研究 - Determination of 7-amido acetoxy eicosanoic acid by ultraviolet spectrophotometric method
紫外分光光度法测定7-氨基乙酰氧基头孢烷酸的含量 - Objective: 6 β-Acetoxy nortropane ( 6 β-AN) is a newly synthesized derivative of nortropane. Animal tests have shown that it is an agonist of muscarinic cholinergic receptor.
目的：6β-乙酰氧基去甲托烷（6β-AN）是新合成的外消旋莨菪烷衍生物，实验表明为M受体激动剂。 - Objective: To explore the effects of 6 β-Acetoxy nortropane ( 6 β-AN) on the pupil diameter of rabbits.
目的：通过实验了解不同旋光结构的6β-乙酰氧基去甲托烷（6β-AN）对家兔瞳孔直径的影响，为其临床治疗青光眼提供有效的光学活性结构。 - High-performance Liquid Chromatographic Analysis of 6 β-Acetoxy Nortropane Eye Drops
高压液相色谱法测定6β-乙酰氧基去甲茛菪烷眼药水含量 - Synthesis of Tetra-acetoxy p-tert-butyl-calix [ 4] arene via Phase Transfer Catalysis
相转移催化合成四乙酰氧基对叔丁基杯[4]芳烃 - Acetoxy propyl cellulose ( APC) was prepared by ester reation with hydroxy propyl cellulose ( HPC) as raw material. The chemical structure of products were characterized by FT-IR.
以羟丙基纤维素（HPC）为原料，通过酯化反应合成了分子量较高的乙酰氧丙基纤维素（APC），并用FT－IR表征了化学结构。 - Study on microwave assisted synthesis on the active ingredient: 10-acetoxy decanoic acid in royal jelly, and structure represented by EA, IR, and melting point determination.
第四部分：研究了微波辅助合成蜂王浆有效活性成分的中间体10-乙酰氧基癸酸，并且利用元素分析、红外图谱、熔点测定进行结构表征。