有奖纠错
| 划词

This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.

摘要提供一环境友好的艺制备香料邻氨基苯甲酸甲酯。

评价该例句:好评差评指正

Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.

水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙酸,柠檬酸,苯甲酸钠。

评价该例句:好评差评指正

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.

研究硫酸钡微晶改性新型毛细管柱的应用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲酸甲酯中的溶解度.

评价该例句:好评差评指正

Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

摘 要: 采用苯甲酸做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸是一催化型固化剂。

评价该例句:好评差评指正

Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

采用苯甲酸做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸是一催化型固化剂。

评价该例句:好评差评指正

Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.

以对氨基苯甲酸乙酯为端基3酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证它们的结构。

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.

介绍从酵母中分离纯化谷胱甘肽(GSH)的两抽提方法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行对比。

评价该例句:好评差评指正

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应N-丁基-2-乙氧基硫代吖啶酮。

评价该例句:好评差评指正

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)的甲苯溶液中催化重排柠檬醛,考察柠檬醛在不同体系中的热敏性。

评价该例句:好评差评指正

In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.

在醋酸溶液中,以间氯苯甲醛、溴酸钾为原料间氯苯甲酸,分别研究反应温度、反应时间、原料配比、溶剂的用量等条件对反应的影响,确定最佳艺条件。

评价该例句:好评差评指正

OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.

观察液体石蜡和苯甲酸乙酯作为分散介质对壳聚糖载药微球缓释性能的影响。

评价该例句:好评差评指正

Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.

以邻氯苯甲酸为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的呫吨酮。

评价该例句:好评差评指正

Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.

以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩为光引发剂。

评价该例句:好评差评指正

A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.

采用电位滴定法测定甲苯电产物中的苯甲醛和苯甲酸,研究盐酸羟胺用量、苯甲醇和甲苯含量对测定的影响。

评价该例句:好评差评指正

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸二甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——二甲基化.

评价该例句:好评差评指正

用户正在搜索


fancier, fanciers, fancies, fanciful, fancifully, fancify, fanciless, fancily, fanciness, Fancl,

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。

Scishow 精选系列

Sodium benzoate, for example, has been found to react with ascorbic acid — aka Vitamin C — to produce benzene, a hydrocarbon that's known to cause cancer.

例如,研究发现甲酸钠与抗坏血酸——也就维素 C——反应,而种已知会导致癌症的碳氢化合物。

评价该例句:好评差评指正
华尔街日报

There have been some preliminary studies that show that there could be possible linkage between parabens and cancer.

有些初步研究表明对羟基甲酸酯和癌症之间可能存在联系。

评价该例句:好评差评指正
华尔街日报

The preservative used in this product is sodium benzoate.

本品使用的防腐剂甲酸钠。

评价该例句:好评差评指正
华尔街日报

They claim that this bottle is paraben free.

他们说这瓶不含对羟基甲酸酯。

评价该例句:好评差评指正
华尔街日报

The company said it recently shifted away from this preservative combination to one with sodium benzoate.

该公司表示,它最近已从这种防腐剂组合转向甲酸钠。

评价该例句:好评差评指正
华尔街日报

The paraben issue is a very provocative topic.

对羟基甲酸酯问个非常具有挑衅性的话。

评价该例句:好评差评指正
华尔街日报

I would agree that this is a paraben-free product.

我同意这不含对羟基甲酸酯的品。

评价该例句:好评差评指正
华尔街日报

There's no conclusive scientific data that links paraben usage and cosmetics directly to cancer, but the possibilities of it being a carcinogen has provoked some limitations on how this ingredient is being used in the cosmetic space.

没有确凿的科学数据表明对羟基甲酸酯和化妆品的使用与癌症直接相关,但它作致癌物的可能性已经对这种成分在化妆品领域的使用方式提出了些限制。

评价该例句:好评差评指正
Crash Course 综合篇

Now benzoic acid is one of literally infinite possible benzene-based compounds.

现在甲酸几乎无限可能的基化合物之。

评价该例句:好评差评指正
Good For You

It's cruelty free, paraben and sulfate, not Pat, but the cream.

它不含残忍成分,无对羟基甲酸酯和硫酸盐,不帕特,而这款面霜。

评价该例句:好评差评指正
The Viall Files

It's baking soda free and paraben free.

它不含小苏打,也不含对羟基甲酸酯。

评价该例句:好评差评指正
English Learning for Curious Minds

Of course, there were plenty of attempts to preserve the sauce, including using the preservative benzoate.

当然, 有很多尝试来保存这种酱料,包括使用防腐剂甲酸。

评价该例句:好评差评指正
Good For You

Paraben and sulfate free, backed by real ingredients and real results in over 100,000 women.

无对羟基甲酸酯和硫酸盐,以超过十万女性的真实成分和实际效果支撑。

评价该例句:好评差评指正
English Learning for Curious Minds

And when benzoate was finally banned in 1906, the ketchup producers needed to find another solution.

当甲酸在1906年最终被禁用后,番茄酱商需要找到另种解决方案。

评价该例句:好评差评指正

用户正在搜索


fancywork, fandangle, fandango, fandom, fandrift, fan-drill, fane, fanega, fanegada, FANER,

相似单词


3G, 401(K), a,
译
  • 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