After handled with petroleum aether and chloroform, the article purity has raised 9.68 %.

1、

Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.

方法采用乙醇提取, 石油醚脱脂, 氯仿萃取,上聚酰胺柱得到高良姜素.

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2、

Experiments were carried out for the adsorption chloroform on activated carbon fiber in a batch tank.

用活性炭纤维吸附水中微量三氯甲烷实验对模型进行了验证.

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3、

They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but, DMF and DMSO.

它们溶于N, N- 二甲基甲酰胺、 N, N-二甲基乙酰胺和二甲基亚矾等溶剂,但不溶于水、乙醇、甲醇、丙酮、氯仿和苯.

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4、

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

目的: 建立测定饮水中三氯甲烷和四氯化碳的含量的新方法.

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5、

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.

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6、

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.

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7、

The organics are extracted with chloroform and weighed.

用氯仿将有机质提取出来并称重.

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8、

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.

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9、

Chloroform was the first inhalation anesthetic.

三氯甲烷是第一种吸入式麻醉剂.

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10、

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.

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11、

Is use chloromycetin mellow what side effect is there?

使用氯霉素醇有什么副作用?

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12、

Can be bit of chloromycetin added in concealed eye water?

隐型眼睛水里能加点氯霉素吗 ?

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13、

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.

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14、

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.

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15、

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.

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16、

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.

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17、

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.

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18、

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.

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19、

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.

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20、

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.

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