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N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

摘要用二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管,制备成碳纳米管增强的环氧树脂基聚合物。

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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的如碱法,中性蒸煮,而且利用酸法水解草类原料可生产糠醛和酵戊糖生产甲醇.

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This article states the engineering route for commercial production of fuel methanol with sorgo stalk,and analyzes three goals and five specific difficulties of the industrial production.

探讨了用甜高粱茎杆工业化生产燃料乙醇的工,分析了工业生产三个明确目标和要求,五个具体矛盾和困难。

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This article states the engineering route for commercial production of fuel methanol with sorgo stalk,and analyzes three goals and five specific difficulties of the industrial production.

摘 要 探讨了用甜高粱茎杆工业化生产燃料乙醇的工,分析了工业生产三个明确目标和要求,五个具体矛盾和困难。

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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.

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

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

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The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.

一氯丙酮、甲酸钠和甲醇为原料经酯化与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催化酯化及醇解反应蒸馏过的影响。

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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甲醇经酯交换制备碳酸二甲酯的催化剂及反应工艺条件。

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经济学人-科技

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

通常它由醇和酸,或醇和一氧化碳合成。

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BBC 听力 20133月合集

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

但是有时会添加等工业酒精以增加饮品的效力。

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科普小杂文

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

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6 Minute English 六分钟英语

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

冰可以与其他元素反应生成有机分子,例如酒精、

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环境与科学

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

一开始只有3分子水、和氨。

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空中英语教室:中版(2024

Okay, so it runs this container ship that runs entirely on green methanol.

好吧,这是一艘完全使用绿色运行的集装箱船。

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经济学人(汇总)

The team's demonstration rig, which they installed on the roof of ETH's Machine Laboratory Building, had a typical yield of 32ml of pure methanol per seven-hour day-tiny, but a clear proof of principle.

队的演示装置安装在ETH机器实验室大楼的屋顶上,其产量为每7小时32毫,虽然量很小,但这是一个明确的原理证明。

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科学60秒-科学美国人 20231月合集

Their experiments show that methanol, commonly known as wood alcohol, and hydroxyl react rapidly at –210 degrees Celsius to form methoxy, which has also been spotted in space.

他们的实验显示,(俗名木精)和羟基形成氧基的反应速度在零下 210 摄氏度时很快,而研究人员也在宇宙中发现了这一过程。

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BBC 听力 20129月合集

That has been blamed on bootleg spirits tainted with the industrial chemical methanol which was sold cheaply at markets and outdoor kiosks. Rob Cameron reports from Prague.

这起事故要归咎于掺入工业的私卖烈性酒,这种酒在市场上户外小摊上很便宜。罗伯·卡梅隆报道。

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科学60秒 听力 201411月合集

Also in the mix: formaldehyde and methanol, found in embalming fluid, mixed with faint traces of poisonous hydrogen cyanide, which has an almond-like aroma.

罗斯塔还在防腐剂中发现与微量含杏仁气味的有毒氰化氢混合在一起的醛和

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AP 听力 20208月合集

The FDA is warning consumers that methanol is not an acceptable active ingredient for hand sanitizers, recalling over 75 different hand sanitizing products.

美国食品和药物管理局(FDA)警告消费者,洗手液中的是不可接受的活性成分,并召回了75种不同的洗手产品。

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CNN 10 学生英语 202310月合集

If we can address the safety concerns in the meantime, methanol is being deployed already now in very, very small quantities.

如果能解决用料安全问题,那就更好了,像,现在用得已经很少了。

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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 、氰化氢、 醛、 二醚。

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TED演讲(视频版)双语精选

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,可为全球航运提供燃料。

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6 Minute English 六分钟英语

If they have a carbon atom in them then they're complex organic molecules, so things like very simple alcohols like methanol or ethanol, like what you would drink, are complex organic molecules.

如果分子里面有碳原子,那么它们就是复杂的有机分子,所以像结构非常单一的酒精,比如或乙醇,比如你喝的酒,都是复杂的有机分子。

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环境与科学

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,和氨。

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科普小杂文

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,吸收到体内的对人体没有任何影响。

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空中英语教室:中版(2024

They are able to continue using gas-powered vehicles while also switching to a more eco-friendly fuel source, green methanol.

他们可以继续使用汽油车,同时转向更环保的燃料来源,即绿色

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TED演讲(视频版)双语精选

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

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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科普小杂文

But the big bad wolf of these three is methanol.

阿斯巴甜中的有害物质是

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