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甲酸乙酯的影响。

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.

以一氯丙酮、甲酸钠和甲为原料经酯化反应合成羟基丙酮,研究了反应条件对相转移催化酯化以及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.

如乙的反应产物包括乙醛,乙酸乙酯,乙酸甲酯,缩醛等一系列有害物质。

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.

研究了氯化铁催化合成甲酸异戊酯、乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。

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)的种抽提方法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行了对比。

评价该例句:好评差评指正

用户正在搜索


fraudulency, fraudulent, fraueneis, fraught, Frauhofer, Fraulein, fraunhofer, fraxetin, fraxin, fraxinella,

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

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

酯熟知的合成方法很有效,而且它很便宜。

评价该例句:好评差评指正
经济学人-科

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.

家射电天文台的Anthony Remijan是将ALMA引入这个方向的天文学家中的一员。研究的形成过程。从绝缘体到杀虫剂,可以说地球上到处都是酯。

评价该例句:好评差评指正

用户正在搜索


frazzled, FRB, FRC, FRCM, FRCMC, FRCO, FRCP, FRCS, FRD, frdic.com,

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