petroleum ether 基本解释
[化] 石油醚
[医] 石油醚, 石油精
[经] 石油醚
petroleum ether 用法和例句
1、petroleum ether extraction.
石油醚萃取法
2、Petroleum ether for spectrophotometry pure.
分光纯石油醚
3、Petroleum ether extract of Herba Leonuri
益母草石油醚提取物
4、Petroleum ether Extracts of Inonotus obliquus
桦褐孔菌石油醚提取物
5、Constituents of the Petroleum Ether and Ethyl Acetate Extract
广西血竭石油醚和醋酸乙酯部位中的化学成分
6、Determination of oil content in absorbent cotton and gauze with petroleum ether
石油醚测定脱脂棉及脱脂纱布油脂含量
7、ANALYSIS OF COMPONENTS AND PROCESS OF PETROLEUM ETHER EXTRACTION FROM SHENFU COAL
神府煤石油醚萃取物组成及萃取过程分析
8、The chemical composition of the extraction from Elsholtzia blanda extracted by petroleum ether
黑头草石油醚提取物的化学成分
9、Soluble in water and ethanol, slightly soluble in ether, petroleum ether and benzene.
溶于水和乙醇, 微溶于乙醚, 石油醚和苯。
10、Study on Fingerprint of Petroleum Ether Extract of Psoralea and Psoralea Treated with Salt
补骨脂生品和盐品石油醚提取物的指纹图谱研究
重点词汇
petroleum n. 石油 [化] 石油
ether n. <化>醚;the ether 苍穹;苍天;太空
更新时间:2026-10-31 09:28:13

