Objective : To set up a method of capillary GC to determine chloroform and tetrachloromethane in water.

The virus was purified by means of chloroform clarification, polyethyleneglycol precipitation and differential centrifugation.

用氯仿澄清, 聚乙二醇沉淀和差速离心可部分提纯.

网络文摘精选

Again, chloroform, methylene chloride, and to a lesser degree, DMF, are suitable solvents.

再次, 三氯甲烷, 甲叉二氯, 和稍微,DMF, 是适当的溶剂.

网络文摘精选

The organics are extracted with chloroform and weighed.

用氯仿将有机质提取出来并称重.

词典精选例句

Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas water and other organic solvents.

它耐酸碱腐蚀, 但易溶于氯仿 、 二氯乙烯 、 香蕉水等有机溶剂.

网络文摘精选

Chloroform was the first inhalation anesthetic.

三氯甲烷是第一种吸入式麻醉剂.

网络文摘精选

Doctors used to put people under by chloroforming them.

过去医生们常常用氯仿麻醉病人让他们镇静下来.

互联网摘选

Is use chloromycetin mellow what side effect is there?

使用氯霉素醇有什么副作用?

互联网摘选

Can be bit of chloromycetin added in concealed eye water?

隐型眼睛水里能加点氯霉素 吗 ?

互联网摘选

The assessing indexes are chlorophyl, photosynthetic capacity and respiratory capacity of plants.

评价指标为植物叶绿素 、 光合作用能力和呼吸作用能力.

互联网摘选

This article introduces the existing situation of chlorophyl and sulphide in oi!

本文介绍了叶绿素、硫化物在油脂中的存在情况.

互联网摘选

All the results show that chlorophyl a content detection is not only effective but also convenient.

结果表明:叶绿素法是比较方便、有效的评价方法.

互联网摘选

All results show that chlorophyl a content detection is not only effective but also convenient.

结果表明:叶绿素法是比较方便、效的评价方法.

互联网摘选

Chlorophyll was extracted from leaves of table beet and fodder beet by 80 % acetone.

采用80%丙酮提取法提取食用红甜菜和饲用甜菜叶片中的叶绿素;用0.

网络文摘精选

Chlorophyll is produced by the action of light on the plants'leaves.

光对植物的叶子发生作用从而产生叶绿素.

《简明英汉词典》

Amino acid is the primary resource to synthesize protein, ferment, chlorophyll and other protoplasm.

氨基酸为植物体内合成蛋白质 、 酵素 、 叶绿素及其他生命物质的主要成分.

网络文摘精选

The manufacture of chlorophyll in plants is activated by sunlight.

植物中的绿叶素是在日照的条件下开始产生的.

网络文摘精选

Party of these organisms are plants, mostly algae, and contain chlorophyll.

这些生物的～部分是植物, 而大多数是含有叶绿素的藻类.

网络文摘精选

All are structurally similar to chlorophyll a of plants.

它们的结构都与植物体叶绿素a的结构相似.

网络文摘精选

It may be coloured with chlorophyll or not more than 0.015 % of a suitable green soap dye.

它可能由叶绿素或不多于0.015%合的绿皂染料染色.

网络文摘精选

It is found in porphyrins, and is essential for chlorophyll synthesis.

卟啉结构中具有铁, 是组成叶绿素的必要物质.

网络文摘精选