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

1.公司主要生产四氯苯醌、醋酸钴、醋酸锰等中间体系列产品。

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

2.以间硝基苯甲醛,乙酰乙酸乙酯,氨化试剂

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

3.口服双氢克尿噻和醋酸去氨加压素可部分改善上述异常。

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

4.首次以杂多酸催化剂采用酯化法合成丙二醇单乙醚乙酸酯。

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

5.鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作,不使用任何催化剂,不加热,常温反应合成乙酸乙酯。

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

6.目的建立醋酸甲羟孕外光谱鉴别方法。

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

7.建立反相高效液相色谱法测定复方醋酸环丙孕中醋酸环丙孕和炔雌醇的含量。

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

8.研究了以薯蓣皂素合成妊娠双烯醇醋酸酯生产工艺中的开环、氧化和水解3步反应。

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

9.组成1,8-桉叶素(80%以上)、莰烯、水芹烯、萜品醇、乙酸香叶醇、异戊醛、香茅醛和胡椒等。

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

10.以醋酸和乙二醇单乙醚,活性白土负载磷钨酸作催化剂,合成了乙二醇单乙醚醋酸酯。

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

11.研究注射醋酸甲孕(DMPA)妇女月经改变的相关因素。

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

12.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 。

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

13.如乙醇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。

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

14.间苯氧基苯乙可由酚钾与间溴苯乙在醋酸铜催化下以高产率合成。

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

15.以乙烯和丙,用强酸性离子交换树脂代替浓硫酸作催化剂,直接酯化合成乙酰丙的中间体乙酸异丙烯酯。

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

16.以醋酸磺胺米隆和盐酸达克罗宁主药,以羧甲基纤维钠和甘油基质,制备水溶性凝胶,以紫外分光光度法测定含量。

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

17.采用乳液聚合的方法,以乙酰化聚乙烯醇保护胶体合成聚醋酸乙烯乳液,并用含甲酰胺基的乙组分与其交联。

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

18.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。

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

19.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。

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20.The present situation of terpinyl acetate synthesis has been reviewed.One-step and two-steps process for the synthesis of terpinyl acetate and relevant reaction mechanism are discussed.

20.综述了乙酸松油酯的合成研究现状,讨论了一步法和两步法合成工艺及相应的反应机理。

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VOA Special 2019年11月合集

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

他们认为化合物维生素E醋是" 非常可能罪魁祸首。"

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科学60秒 听力 2016年7月合集

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

食用高脂饮食小鼠,其体内肠道细菌可以产生醋。醋作用是什么?

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双语版 TED-Ed 演讲精选

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

接着,乙醛脱氢酶(ALDH) 将有毒乙醛转化为无毒盐。

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美丽新世界

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

你看这些衣服。这种丑八怪毛呢老穿不破,不像人造丝。

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Scishow 精选系列

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

只不过这些体是由硝钠制成,而不是糖。

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科学60秒 听力 2016年7月合集

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

该位置指向肠道细菌,这种细菌能产生醋,是潜在罪魁祸首。

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WIL生活启示录

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

乙醛后再被转换为乙前一样,进入线粒体。

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科学60秒 听力 2016年7月合集

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

因此,醋这种化学物质在这些动物大肠内积累起来。

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VOA Special 2022年7月合集

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

生成盐混合物后被用作在黑暗环境中植物生长所需食物。

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美丽新世界

10.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。

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Asap SCIENCE 精选

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

它们是由塑化醋纤维素制成,这不意味着它们会永远完整地存在。

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Scishow 精选系列

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

因此,当醋钠开始燃烧时,硝钠就会加速燃烧。

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VOA Special 2022年7月合集

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

该研究小组报告称,所有这些植物都能够吸收醋盐中碳。

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VOA Special 2019年11月合集

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

在其他研究中,电子烟其他电子烟设备液体中也发现了维生素E醋

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科学60秒 听力 2016年7月合集

15.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生理盐水来消灭微生物。这同时也使醋浓度下降。

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美丽新世界

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

这批胚胎是预定要移民到赤道地区去做矿工、人造丝缫丝工钢铁工人

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科学杂志:化学

17.A vinegary scent, for instance, signals cellulose acetate.

例如,醋味表示醋纤维素。机翻

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Crash Course 综合篇

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

氢钠结合形成乙钠、二氧化碳水。机翻

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科普小杂文

19.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。乙功能醋很相似,可以轻易地从人体排出。

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WIL生活启示录

20.So A bunch of acetate comes in, goes through the TCA cycle and you're left with a ton of citrate.

所以一大堆乙盐进来,经过三梭循环,留给你一大堆柠檬盐。

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