有奖纠错
| 划词

Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.

公司主要生产四氯苯醌、醋酸钴、醋酸锰等中间体系列产品。

评价该例句:好评差评指正

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,酯,氨化试剂为原料。

评价该例句:好评差评指正

The hypernatremia of this patient was partially improved by dihydrochlorothiazide and desmopression acetate (DDAVP).

口服双氢克尿噻和醋酸去氨加压素可善上述异常。

评价该例句:好评差评指正

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法合成丙二酸酯。

评价该例句:好评差评指正

Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.

鉴于传统方法存在以上缺点,采用酰氯代替酸作为原料,不使用任何催化剂,不加热,常温反应来合成酯。

评价该例句:好评差评指正

OBJECTIVE To establish a rapid and exclusive method for the identification of medroxyprogesterone acetate tablets.

目的建立醋酸甲羟孕片红外光谱鉴别方法。

评价该例句:好评差评指正

The calibration curves of cyproterone acetate and ethinylestradiol were linear in the range of 0.

建立反相高效液相色谱法测定复方醋酸环丙孕片中醋酸环丙孕和炔雌的含量。

评价该例句:好评差评指正

The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.

研究了以薯蓣皂素为原料合成妊娠双醋酸酯生产工艺中的开环、氧化和水解3步反应。

评价该例句:好评差评指正

Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.

组成1,8-桉叶素(80%以上)、莰、水芹、萜品酸香叶、异戊醛、香茅醛和胡椒等。

评价该例句:好评差评指正

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和醚为原料,活性白土负载磷钨酸作为催化剂,合成了醚醋酸酯。

评价该例句:好评差评指正

Objective: To research the factors relating to menstrual changes in women injected with depo-medroxyprogesterone acetate (DMPA).

研究注射醋酸甲孕(DMPA)妇女月经变的相关因素。

评价该例句:好评差评指正

Abstract : A new colorimetric chemosensor 1 based on a tripodal benzaldehydic-phenylhydrazone selectively sensing acetate ion has been synthesized.

摘要 : 本文合成了一个新的基于三脚架苯甲醛苯腙的能够选择地检测醋酸根离子的比色化学传感器 1 。

评价该例句:好评差评指正

Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

间苯氧基苯可由酚钾与间溴苯在醋酸铜催化下以高产率合成。

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.

的反应产物包括醛,酯,酸甲酯,缩醛等一系列有害物质。

评价该例句:好评差评指正

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

和丙为原料,用强酸性离子交换树脂代替浓硫酸作为催化剂,直接酯化合成酰丙的中间体酸异丙酯。

评价该例句:好评差评指正

METHODS The gel was prepared by taking mafenide acetate and dyclonine hydrochloride as main components,carboxymethylcellulose sodium and glycerol as base material.

以醋酸磺胺米隆和盐酸达克罗宁为主药,以羧甲基纤维钠和甘油为基质,制备水溶性凝胶,以紫外光光度法测定含量。

评价该例句:好评差评指正

Using the method of latex polymerization,poly vinyl acetate was synhesized with PVA as protective colloid,which was crosslinked with formylamine-group containing component.

采用乳液聚合的方法,以酰化聚为保护胶体合成聚醋酸乳液,并用含甲酰胺基的与其交联。

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、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

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水酸锌与1,5-萘二胺形成配位络合物的过程中,无水酸锌的结构从双齿型转变成单齿型。

评价该例句:好评差评指正

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

评价该例句:好评差评指正
加载更多

用户正在搜索


axons, axopetal, axoplasm, axoplast, axopodium, axosome, axospermous, axospongium, axostyle, axotomy,

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。

VOA Special 2019年11月

They identified the chemical compound vitamin E acetate as a very strong culprit.

他们认为化物维生素E醋酸酯是" 非常可能的罪魁祸首。"

评价该例句:好评差评指正
科学60秒 听力 2016年7月

Okay, so the gut bacteria in fat-fed mice make acetate. What does acetate do?

食用高脂饮食的小鼠,其体内肠道细菌可以产生醋酸酯。醋酸酯的作用是什么?

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

Then, an enzyme called ALDH converts the toxic acetaldehyde to non-toxic acetate.

接着,乙醛脱氢酶(ALDH) 将有毒的乙醛转化为无毒的醋酸盐。

评价该例句:好评差评指正
美丽新世界

And look at these clothes. This beastly wool isn't like acetate.

你看服。种丑八怪毛呢老穿不破,不像人造丝。

评价该例句:好评差评指正
Scishow 精选系列

Only these crystals were made of sodium nitrate and sodium acetate, not sugar.

只不过晶体是由硝酸钠和醋酸钠制成的,而不是糖。

评价该例句:好评差评指正
科学60秒 听力 2016年7月

That location points to gut bacteria, which can produce acetate, as a possible culprit.

位置指向肠道细菌,种细菌能产生醋酸酯,是潜在的罪魁祸首。

评价该例句:好评差评指正
WIL生活启示录

The acetaldehyde then gets converted to acetate and goes into the mitochondria like last time.

乙醛之后再被转换为乙酸盐并和之前一样,进入线粒体。

评价该例句:好评差评指正
科学60秒 听力 2016年7月

The animals experienced a buildup of a chemical called acetate, particularly in the large intestine.

因此,醋酸酯种化学物质在动物的大肠内积累起来。

评价该例句:好评差评指正
VOA Special 2022年7月

The resulting acetate mixture was then used as food to grow plants in the dark.

生成的醋酸盐混物之后被用作在黑暗环境中植物生长所需的食物。

评价该例句:好评差评指正
美丽新世界

I'll show them you afterwards. Though, of course, the acetate has all gone into holes.

以后给你们看,尽管全都破了。

评价该例句:好评差评指正
Asap SCIENCE 精选

They're made of plasticized cellulose acetate which doesn't mean that they'll stay whole forever.

它们是由塑化醋酸纤维素制成的,并不意味着它们会永远完整地存在。

评价该例句:好评差评指正
Scishow 精选系列

So when the sodium acetate began to combust, the sodium nitrate sped things up.

因此,当醋酸钠开始燃烧时,硝酸钠就会加速燃烧。

评价该例句:好评差评指正
VOA Special 2022年7月

The team reported that all these plants were able to take in carbon from the acetate.

研究小组报告称,所有植物都能够吸收醋酸盐中的碳。

评价该例句:好评差评指正
VOA Special 2019年11月

In other studies, Vitamin E acetate was found in liquid from electronic cigarettes and other vaping devices.

在其他研究中,电子烟和其他电子烟设备的液体中也发现了维生素E醋酸酯。

评价该例句:好评差评指正
科学60秒 听力 2016年7月

So the researchers wiped out the microbes using antibiotics or a simple saline wash. And acetate levels plummeted.

因此,研究人员用抗生素或简单的生理盐水来消灭微生物。同时也使醋酸酯浓度下降。

评价该例句:好评差评指正
美丽新世界

They were predestined to emigrate to the tropics, to be miner and acetate silk spinners and steel workers.

批胚胎是预定要移民到赤道地区去做矿工、人造丝缫丝工和钢铁工人的。

评价该例句:好评差评指正
科学杂志:化学

A vinegary scent, for instance, signals cellulose acetate.

例如,醋味表示醋酸纤维素。

评价该例句:好评差评指正
Crash Course 综

The acetic acid and sodium bicarbonate combine to form sodium acetate, carbon dioxide and water.

乙酸和碳酸氢钠结形成乙酸钠、二氧化碳和水。

评价该例句:好评差评指正
Crash Course 综

Sodium acetate dissociates completely, thereby providing a ton of acetate ion.

乙酸钠完全解离, 从而提供一吨乙酸根离子。

评价该例句:好评差评指正
科普小杂文

And the second quickly turns acetaldehyde into acetate, which is similar to vinegar and easy for the body to eliminate.

而第二种酶此时会快速地将乙醛变成乙酸酯。乙酸酯的功能和醋很相似,可以轻易地从人体排出。

评价该例句:好评差评指正
加载更多

用户正在搜索


ayamycin, ayapin, ayatollah, AYC, AYD, aye, aye-aye, ayer, ayerlucil, ayers rock,

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