chemical

chemical

美 [ˈkemɪk(ə)l] 　英 ['kemɪk(ə)l]

• n.化学品；化学制品
• adj.与化学有关的；化学的；用化学方法制造的；化学作用的
• 网络化工；化学药品；化学物质

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

Gene treatment Patients with Parkinson's have reduced levels of a chemical - GABA - in part of the brain known as the subthalamic nucleus.

接受基因疗法治疗的帕金森病患者中，化学物质GABA水平有所降低，该化学物在脑部也被称为氨基丁酸。

Enzyme is to help the body digest, absorb and a series of physical and chemical changes in metabolism in the promotion material.

酶是帮助人体消化、吸收和一系列物质代谢及化学变化的促进物。

Attention acts like a light, and imagination is like a chemical process that can only go on in the dark and stops with light.

注意力表现起来像光一样，想象则像只能在黑暗中进行的一种化学作用，一遇到光就停止。

Near the unconformity surface hole section, chemical erosion is serious and easy to form a high-quality reservoir.

在离不整合面井段近处，溶蚀作用较强，容易形成优质储层。

Chemical companies have finally secured insurance to help them pay the costs of cleaning up the long-term damage they do to the environment.

化学公司最终获得了保险费，用以帮助它们支付清除对环境造成的长期损害所需的费用。

The chemical element lifted to see to see everything of in front, as if deep in thought, go in toward a restaurant.

元素抬眼看了看面前的一切，若有所思，向一家饭馆进去。

Eastman Chemical already had a favorable opinion of design and hoped it might be able to lead it toward a more innovative culture.

伊士曼化学已经有了一个良好的舆论设计，并希望它可以带领它走向更多的创新文化。

If they detect the chemical signatures of water or oxygen in their atmospheres, it would be a strong indication of the presence of life.

如果它们能探测到水或氧的化学标记，那将是显示生命存在的最具说服力的线索。

Chemical constituent analysis showed that thioether compound might be one of insecticidal substances in A. sativum and A. cepa.

成分分析表明硫醚类化合物可能是大蒜和圆葱中含有的杀虫活性物质之一。

He says collaborators are trying to reformulate the liquid chemical into a powder form that might be more useful in pest control.

他说合作者正在尝试改良液体的生物碱成粉末状便于用在害虫防治上。

In the front part of this paper we discussed the chemical reaction quantitive calculation's determinate algorithm and stochastic algorithm.

本文的前面详细的讨论了虚拟细胞中化学反应定量计算的确定型算法和随机型算法。

No matter how intimately you know the chemical character of H2O, it does not prepare you for the character of a whirlpool.

不论你多么确切的了解H2O（水的分子式）的化学特征，水分子它并不具备你所知道的漩涡的特征。

Results: Distinct developing reaction existed in chemical means and clear spot appeared in TLC, Both of them are easy to distinguish.

结果：化学方法鉴别显色明显，薄层色谱斑点清晰，易于识别。

It seems to me that creativity is central to how we make advances in the chemical sciences.

对我来说创造力是我们在化学研究中取得前进的关键。

Bayer - the German chemical giant that makes many of the neo-nicotinoids used in Europe - insisted its products do not harm bees.

德国化学巨头Bayer（拜尔）是欧洲大量新式类尼古丁杀虫剂的生产商，坚持认为自己的产品对蜜蜂没有伤害。

During this period, it seems that certain chemical changes occur, or to achieve a qualitative leap, contradictions, and grievances more.

其间，似乎发生了某些化学变化，或者达到了质的飞跃，矛盾多了，怨气多了。

So if you increase the pressure, the chemical system says, hey, you know I'm not so happy that you're increasing the pressure on me.

所以如果提高压强，化学系统说，嘿你知道我不喜欢，你提高我的压强。

Distillation usually forms part of a larger chemical process, and is thus referred to as a unit operation.

蒸馏通常构成一个大的化学工艺的一部分，因而，是一个单元过程。

BIOS is one of just a handful of institutes worldwide that regularly monitor the ocean for physical and chemical changes.

百慕大研究所正式世界上仅有的几个能够定期监控海洋物理和化学变化的机构之一。

chemical property of the element made it a good catalyst.

这种元素的特殊化学特性使其成为一种好的催化剂。

Many useful compilations have been made of these various chemical compounds that have been studied, and of their practical applications.

对所研究的这些不同的化合物和它们的实际应用，已有很多有用的专著。

In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied.

在有疑问时可以研究双键的氢化，溴化或其他化学反应所引起的变化。

He lumped all the chemical experts together into a group.

他把所有化学专家编成一组。

Developed dyes, a first chemical with fabric affinity, is applied followed by a second for colour development.

显色染料--化学药剂先与纤维亲合，下一步接着显色。

The construction of "U. S. Nitrate plant No. 2" is an interesting chapter in the history of the American chemical industry.

“第二美国硝酸盐厂”的建设，在美国化学工业历史上是有兴趣的一章。

By 1930 ammonia production was a thriving segment of the American chemical industry.

1930年氨生产是美国化学工业中发展较快的部门。

The names, chemical structures, dosage forms, and usual clinical doses of these and other drugs of the same class are given in Table 7-3.

这些药物以及同类的另外一些药物的名称、化学结构、剂型和临床常用剂量见表7-3。

Clays are produced by mechanical and chemical weathering and primarily colloidal in size.

粘土是由机械和化学的风化作用形成，主要是胶粒大小。

The researchers found that the plant leaf converts 8. 5 per cent of the light falling on it into chemical energy.

研究者发现，这种植物能把照射在叶子上的阳光的8.5%转变成化学能。

Lithium has some chemical behavior that resembles the chemistry of Mg.

锂的某些化学行为类似于Mg的。

The work of the chemical engineer in utilizing successively greater fractions of raw materials such as crude oil is well known.

化学工程师的工作是对象原油这样的一些原材料的多数分馏物加以连续不断地利用，这是尽人皆知的。

Prior to and during World War II, the efforts of Schrader's group were directed toward the development of chemical-warfare agents.

在第二次世界大战以前及大战期间，Schrader小组致力于发展化学战剂。

Only about 2% of the deposits are chemical grade.

蕴藏中只有大约2%是“化学级”的。

This chemical will keep the weeds down.

这种化学药品能控制野草的生长。

adsorption The concentration of a chemical substance on the surface of an abiotic or biotic system.

吸附化学物质集中于无生命或生物系统的表面。

A life-like to see some of the chemical reaction of its own, so sometimes they like hands to do some small experiments.

因为从小喜欢看化学它本身的一些反应，所以有时候自己喜欢动手做一些小实验。

The result seems to be important for us to understand the complexity and reveal the reaction mechanism in coupling chemical reaction system.

这些结果对于解释耦合化学反应系统中的复杂现象、揭示其反应机理具有一定的指导意义。

benzene is an industrial chemical used to produce a wide range of plastics , detergents and other chemicals.

苯是一种工业化学品，广泛应用于塑料、清洁剂以及其他化学领域。

Used to analyze length of cotton fibre or chemical fibre. It consists of two parts, namely fibre draw off unit and analyzer.

用于分析棉纤维或化学短纤维的长度，由纤维引伸器及分析器两部分组成。

The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid.

硫收集起来后通常出售给化学公司，主要是用于生产硫酸。

The oil that wasn't dissolved by chemical dispersants or microbes fell to the bottom of the ocean, out of sight to the public.

没有被化学分解剂或微生物分解的石油会沉到洋底，从公众视线中完全消失。

The new scale required only minimal changes to the values that had been used for chemical atomic weights.

依据这个新标度，原先的化学原子量数值只需作很小的变动。

The plant polyphenol was a category of natural product with unique physiology and chemical activating. It had been applied in Cosmetics.

植物多酚是一种绿色可再生且具有独特生物活性的天然产物，在诸多领域已得到应用。

Mr. Bordyniuk uses a special chemical to turn the fluid into a vapor. This reduces the plastic to its most basic elements.

Bordyniuk用一种专门的化学品将液体转化为气体，这就将塑料减少到几种关键的成分。

The Greek institute Demokritos took a neutral stance on the products and did not find any evidence of chemical contamination.

而希腊的研究机构Demokritos对该产品表示中立，它并没有发现电子烟有化学污染的痕迹。

And then we expand it out in terms of the standard chemical potentials for everything being pure.

然后按照所有，纯净物的标准化学势展开混合。

Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.

作为一种空气污染物来说，二氧化硫比任何其它化合物历史更悠久。

Such a substance's chemical formula describes the simplest ratio of the number of atoms of the constituent elements. See also stoichiometry.

这种离子化合物习惯上用表示各组成元素原子数最简比率的化学式即实验式来描述。

Two internal glands at the bottom of their tails produce a thick and oily liquid made of particularly smelly chemical compounds.

它们尾巴根部的两个内腺会产生一种浓度高的油性液体，含有浓重臭味的化合物。

He said the truck was parked at a stand near a market where there are chemical stores.

他说卡车被停放在靠近化学存储市场。

Catalyst A substance that increases the rate of a chemical reaction without being used up in the reaction.

一种可以加快化学反应速率但本身在反应中却没有消耗的物质。

The only thing they tell us is how much of a certain chemical it takes to kill a rabbit.

他们告诉我们的唯一事实是，某种化学品是如何伤害并杀死一只兔子的。

Carbide: Inorganic compound, any of a class of chemical compounds in which carbon is combined with a metal or semi metallic element.

碳化物：碳与金属或半金属元素化合而成的一类化合物的总称。

These subconscious scents might be related to pheromones, chemical signals produced by the body to communicate reproductive quality.

这些潜意识的的嗅觉可能与信息素有关，这是一种身体产生的化学物质，作用是沟通生育质量。