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The article presents Synthesizing Allyl isorhodanate by using microwave energy withmethylic alcohol as solvent.

介绍以为溶剂,利用微波能来合异硫氰酸烯丙酯的新方法。

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Often used in combination with Diacetyl and certain Diketones (Hexane-,Pentanedione).

名称:乙酰,乙偶姻,3-羟-2-丁酮,醋嗡.

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The fifteen drums of methyl alcohol, in addition to loose lids, are bulging. You might as well recooper them.

这15桶除盖子松外,还鼓胀了,你们不妨重修一下。

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Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.

二茂铁与三氟化硼-乙醚溶液在二氯烷中作用,形二茂铁碳正离子。

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The relative mass correction factors of methyl alcohol, glycide, glycerol, and glycerol carbonate with different concentrations were investigated.

摘要考察了不同组、缩水甘油、甘油和甘油碳酸酯体系相对校正因子的变化。

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The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用法把酯或共二元酸二酯和二元醇。

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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电合产物中的醛和酸,研究了盐酸羟胺用量、含量对测定的影响。

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Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.

以α呋喃和丙酰氯为原料,以六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合了α呋喃丙酸酯。

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The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸丙烯酯和经酯交换制备碳酸二酯的催化剂及反应工艺条件。

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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、酸钠和为原料经酯化与醇两步反应合丙酮,研究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。

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The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合气为原料制取、乙醇、乙二醇等产品的方法,指出了合气是石油化工的新原料。

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Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.

、氯仿、石油醚为提取溶剂,提取中药材海金沙得到海金沙不同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。

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Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.

以7-乙色醇和3-氧代戊酸酯为起始原料,以为溶剂,合了依托酸.采用混合溶剂对粗品进行精制,得到了高纯的依托酸.

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Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

约有30种化合物已从绿茶的香气中鉴别出来,其中主要的有乙醇、已烯醇、沉香醇、香茅醇和水杨酸酯。

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It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol.

在生产漂白浆的工艺条件是可以选择的如碱法,中性蒸煮,而且利用酸法水草类原料可以生产糠醛和发酵戊糖生产.

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经济学人-

Usually it is synthesised either from methanol and formic acid, or methanol and carbon monoxide.

通常它由甲醇和甲酸,或甲醇和一氧化碳合成。

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We start with just three molecules water, methanol and ammonia.

一开始只有3分子水、甲醇和氨。

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BBC 听力 2013年3月合集

But industrial alcohols like methanol is(are) sometimes used to increase the potency of the drink.

但是有时会添加甲醇等工业酒精以增加饮品的效力。

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6 Minute English 六分英语

Ice can react with other elements to create organic molecules, for example the alcohol, methanol.

冰可以其他元素反应生成有机分子,例如酒精、甲醇

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普小杂文

Reason being is because the amount of methanol from aspartame consumption, is, well, extremely small.

因为从阿斯巴甜中摄入的甲醇量,其实非常少。

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杂志

So embalming fluids made out of methyl alcohols instead of carcinogens like formaldehyde.

所以防腐液是用甲醇做的而不是甲醛之类的致癌物。

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普小杂文

No methanol poisoning nor changes in formaldehyde levels in the body.

没有甲醇中毒,体内甲醛含量也没有变化。

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We chose three molecules likely to be in such ice, water, methanol and ammonia.

我们选择了三种可能存在于冰中的分子,水,甲醇和氨。

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In May, we broke ground on Europe's largest e-methanol plant, in northern Sweden.

五月,我们在欧洲最大的甲醇工厂破土动工,在瑞典北部落脚。

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学大揭秘

There are some other gases in the air too, including methane, acetone, methel alcohol and carbon monoxide.

空气中还有其他一些气体,包括甲烷、丙酮、甲醇和一氧化碳。

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It's also being turned into hydrogen-derived fuels like green ammonia, green methanol, which can fuel global shipping.

它还被转化为氢衍生燃料,如绿色氨、绿色甲醇,可为全球航运提供燃料。

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普小杂文

But the big bad wolf of these three is methanol.

阿斯巴甜中的有害物质是甲醇

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普小杂文

And at such small doses, the added methanol into the body simply doesn't do anything to the body.

在如此小的剂量下,吸收到体内的甲醇对人体没有任何影响。

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普小杂文

Aspartame is broken down to phenylalanine, aspartic acid, and methanol.

阿斯巴甜分解成苯丙氨酸、天冬氨酸和甲醇

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That methanol can be further synthesized into e-kerosene, jet fuel, which raises the possibility of emissions-free long-distance aviation.

甲醇还能进一步生成煤油、航空燃料,越来越可能实现零排放的远距离航运。

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TED演讲(视频版)双语精选

In 2025, when it's operational, it will produce enough green methanol to power one oceangoing container vessel.

到 2025 年,工厂运营时,将会有足够的绿色甲醇为一个远洋货轮提供能源。

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宇宙的奇迹

But there are also complex carbon compounds in here. So there's methanol, there's hydrogen cyanide, there's formaldehyde, there's dimethyl ether.

还有一些复杂的碳基化合物,比如甲醇 、氰化氢、 甲醛、 二甲醚。

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TED-Ed(视频版)

The body doesn't start metabolizing methanol until it's done processing ethanol.

在完成乙醇处理之前,身体不会开始代谢甲醇

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TED-Ed(视频版)

Some evidence suggests that one of these, methanol, is particularly bad for hangovers.

一些证据表明其中之一,甲醇,对宿醉特别不利。

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Chubbyemu胖鸸鹋

In the body, alcohol dehydrogenase turns methanol into formaldehyde.

脱氢酶将甲醇转化为甲醛 这种化学物质用于。

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