英语释义

1. acetic ester —not now used scientifically

片语

acetic ether saponifying乙酸乙酯皂化

isophthaloyl-di-acetic ether间苯二甲酰二乙酸乙酯

ethyl acetate[有化] 乙酸乙酯

acetic ether ethyl acetate乙酸乙酯

5-Fluorouracil-1-acetic ether氟尿嘧啶基乙酸乙酯

ethylene acetic ether copolymer乙烯醋酸乙烯酯共聚物

sappan acetic ether extract苏木乙酸乙酯提取物

acetic ether extract酸乙酯浸膏

acetidin[有化] 乙酸乙酯

acetic ether extracts乙酸乙酯提取物

英汉例句

• result the acetic ether portion, n-butanol portion and total flavonoids portion of pollen typhae could markedly shorten the coagulate time in mice.

  结果蒲黄及炮制品的乙酸乙酯部位、 正丁醇部位、总黄酮部位可明显缩短小鼠凝血时间。

• methods using alcohol to extract tripterygium wilfordii, and using acetic ether to elution, and then vaporizing acetic ether to obtain dry powder.

  方法雷公藤根茎先用乙醇提取，然后用乙酸乙酯洗提，最后挥干溶剂得干品。

• nonlinear fitting method is applied to calculate the rate constant of the acetic ether saponification reaction.

  导法测定乙酸乙酯皂化反应速率常数的实验数据处理。

• to study the chemical constituents in acetic ether and n-butyl alcohol fractions from the roots of isatis indigotica alcohol extract.

  研究板蓝根乙醇提取物的醋酸乙酯和正丁醇萃取层中的化学成分。

• conclusion the acetic ether extract has obvious antibacterial effect, also has broad-spectrum antibacterial activity.

  结论了哥王乙酸乙酯提取物抑菌效果显着，具有广谱抗菌作用。

• the high polymer reinforced emulsion a can be chosen one or more from acrylic emulsion, acetic ether emulsion, polyurethane emulsion and emulsion.

  所述的高分子增强乳液a可以在丙烯酸乳液、醋酸乙酯乳液、聚氨酯乳液、明胶乳液中选取一种或几种；

• natto acetic ether abstraction was initially separated using silica gel column and the parts consisted of the new ingredients initially separated were gained.

  对纳豆乙酸乙酯萃取物采用硅胶柱进行了初步分离纯化，分离出含有三种未知物质的组分。

• the result showed that migration in acetic ether is the lowest, which can deem as not detected;

  结果表明，乙酸乙酯的迁移水平非常低，可以视为未检出；

• methods using ethanol and acetic ether to replacement the solvent used in literature way to improve the yield and the reliability of synthetic method.

  方法通过改变文献合成中间体及兰索拉唑粗品过程中所用溶剂，改用乙醇、乙酸乙酯为溶剂，提高产物的收率及合成的安全性。

• it introduces in this paper that a computerized physicochemistry experiment system is applied to the experimental teaching of 「detecting the reaction speed constant of acetic ether saponifying」.

  介绍了「物理化学微机实验系统」在物理化学实验「乙酸乙酯皂化反应速率常数的测定」进行教学试点应用的情况。

• conclusion then-butanol extract, acetic ether extract from arachniodes exilis ching have the inhibitory effect on hiv-1 in activities.

  结论复叶耳蕨醋酸乙酯提取物与正丁醇提取物具有体外抑制hiv-1整合酶活性。