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The chemist carefully poured the acid into the flask, watching it fizz and bubble.

家小心翼翼地将酸倒入烧瓶,看着它冒泡沸腾。

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The science subject in school includes biology, chemistry, and physics.

校的科科目包括生物、和物理。

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Handle this corrosive acid with caution in the chemistry lab.

实验室中要谨慎处理这种腐蚀性酸。

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We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种剂使体系内的任意应“冻结”。

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The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的组成、相组成和分散性能。

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Methods Immunosuppress and ICMA were used to perform the activation and quality of CK-MB together.

方法采用免发光法和免抑制法同步检测血清中CK-MB的质量和活性。

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Carotid body and aortic body chemoreceptor reflex.

颈动脉体和主动脉体感受性射。

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In the article, the process conditions of wet surface modification of aphanitic graphite are studied.

选用不同的偶联剂对隐晶质石墨粉进行表改性。

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The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括:细菌、向光性细菌和藻类。

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Mirror symmetry of petroleum occurrences is due to multistage-accumulation and remigration.

油气地球特徵性相似性与成藏多期性及油气运移对称性密切相关。

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Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的合成方法。

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Our chemistry teacher often reduces a compound to its components in lab.

在实验室中老师常把合物分解为各种成分。

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As chemical reagent and corrodent of integrated plate.

试剂和集成电路电镀板的消蚀剂。

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These chemicals are practically insoluble in water.

这些物质几乎不溶于水。

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Chemical modification including oxygenation, esterify, graft copolymerization and so on.

改性主要有氧、交联、酯和接枝共聚。

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This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用方法直接从铜氨溶液中制取金属铜粉的方法。

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The paper is about application of several technology on biological chemistry in hereditism.

本文介绍几种生物技术在遗传中的应用。

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Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些药品很容易溶于血液, 有些则不行。

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Red-green color blindness is also called Daltonism, after English chemist and physicist John Dalton.

红绿先天性色盲也叫「达顿症」,其得名于身患此症的英国与物理家达顿。

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The heat brings about a chemical reaction, and oxygen is liberated.

热量引起应, 释放出氧气。

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瑞克与莫蒂 第一季(双语)

Is just a chemical reaction that compels animals to breed.

不过是让动物繁衍后代的化学反应罢了。

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历年高考题(地方卷)

Isn't the chemistry homework due next Wednesday?

化学作业不是下周三交吗?

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历年英语专四题(专项版)

Look, she is in your chemistry class, isn't she? You are good at chemistry.

着,她在你的化学课上,不是吗?你擅长化学

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科学60秒-科学美国人 2020年10月合集

They analyzed bacteria, fungi, parasites and chemicals.

他们分析了细菌、菌、寄生虫和化学物质。

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美国国家公园

Some of the early names referred to their chemical properties.

早期的一些名字提到了它们的化学

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文摘

A diligent student, she got into Oxford as a chemistry major.

她很用功,进入牛津成为一名主修化学的大学生。

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当月 CNN 10 学生英语 2020年8月合集

The blue hue is caused by chemical reactions in plankton which produced the blue light.

蓝色荧光是由浮游生物产生化学反应产生的。

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科学世界

Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.

花粉、灰尘、刺激化学物质或气味可引

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BEC高级题(第5辑)

When I left college, I worked in developing chemical dyes.

大学毕业后,我从事化学染料的开工作。

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VOA Daily Standard 2020年8月合集

I'm John Keener.I'm a former research biochemist and former council member and Mayor of Pacifica.

我是约翰·基纳,我以前是研究生物化学家,前帕西菲卡委员会议员和帕西菲卡市长。

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VOA常速英语_非洲

We've our grandfathers, we use pesticides and other chemicals.

我们祖祖辈辈使用杀虫剂和其他化学品。

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科学60秒 2014年8月合集

These ozone-destroying chemicals are used in aerosol sprays on Earth.

这种能够破坏臭氧层的化学物质在地球上用于气雾喷雾器。

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NPR音讯 2014年3月合集

Output of autos, home electronics and chemicals all rose.

汽车、家用电器以及化学品的产出率均上升。

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CNN 10 学生英语 2017年11月合集

She has a degree in biology, chemistry and nutrition and a deep love of country.

她有生物学,化学和营养学的学位,并且深爱着祖国。

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CNN 10 学生英语 2018年5/6月合集

The government tracks chemical residues on our fruits and vegetables.

政府跟踪我们的水果和蔬菜的化学残留物。

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历年六级题精

The bodies of fish and other meat-eaters can build up high levels of the chemicals.

鱼类和其他肉食者的尸体可以积累高含量的化学物质。

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经济学人(视频版)

That technology tells us the chemical composition of the environment.

这项技术会告诉我们环境的化学成分。

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历年六级题精

But the point is more about our knowledge today of human biochemistry, nutrition, and mechanics.

但重点更在于我们如今对人体生物化学、营养学、学的了解。

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新视野大学英语第三版读写教程(第一册)

But the brain chemistry behind Internet addiction is not imaginary.

但是,网瘾的背后有其脑部化学病理,这不是想象出来的。

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新视野大学英语视教程(第三版)

Good. Well, you see, I’m planning to take chemistry this semester.

很好。是这样的,这学期我想学化学

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