有奖纠错
| 划词

The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.

考察了不同条件对异丙基黄药合成异丙基黄原酸酸乙酯的影响。

评价该例句:好评差评指正

The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.

以一氯丙醇为原料经酯化与醇两步反应合成羟基丙,了反应条件对相转移催化酯化以及醇反应蒸馏过程的影响。

评价该例句:好评差评指正

A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.

如乙醇的反应产物包括乙醛,乙酸乙酯乙酸酯,缩醛等一系列有害物质。

评价该例句:好评差评指正

Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.

介绍了从酵母中分离纯化谷胱甘肽(GSH)的两种抽提方法:对羟基苯酸丙酯法化学渗透法,并对其进行了对比。

评价该例句:好评差评指正

Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

了氯化铁催化合成酸异戊酯乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯异戊酸异戊酯。

评价该例句:好评差评指正

用户正在搜索


cataloged procedure, catalogia, catalogic, catalogs, catalogue, catalogued, cataloguer, cataloid, Catalonia, Catalonian,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

经济学人-科技

The known syntheses are effective, and methyl formate is already cheap.

甲酸甲酯熟知合成方法有效,而且它

评价该例句:好评差评指正
经济学人-科技

Anthony Remijan, of America's National Radio Astronomy Observatory, who is one of the astronomers putting ALMA through its paces, is studying the formation of methyl formate, a compound widely used on Earth in applications from insulation to insecticides.

家射电天文台Anthony RemijanALMA引入这个方向天文学家中一员。他正在研究甲酸甲酯形成过程。从绝缘体到杀虫剂,可以说地球上到处都甲酸甲酯。

评价该例句:好评差评指正

用户正在搜索


catalysis, catalyst, catalytic, catalytic converter, catalytic cracker, catalytically, catalyze, catalyzed aggregates, catalyzer, catamaran,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接