chemical

chemical

美 [?kem?k(?)l] 　英 ['kem?k(?)l]

• n.化學品；化學制品
• adj.與化學有關的；化學的；用化學方法制造的；化學作用的
• 網絡化工；化學藥品；化學物質

詞形變化

同義詞

英漢雙解

英漢解釋

英英解釋

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.

接受基因療法治療的帕金森病患者中，化學物質GABA水平有所降低，該化學物在腦部也被稱為氨基丁酸。

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

酶是幫助人體消化、吸收和一系列物質代謝及化學變化的促進物。

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

注意力表現起來像光一樣，想象則像只能在黑暗中進行的一種化學作用，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.

在離不整合面井段近處，溶蝕作用較強，容易形成優質儲層。

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

化學公司最終獲得了保險費，用以幫助它們支付清除對環境造成的長期損害所需的費用。

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，向一家飯館進去。

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

伊士曼化學已經有了一個良好的輿論設計，并希望它可以帶領它走向更多的創新文化。

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

如果它們能探測到水或氧的化學標記，那將是顯示生命存在的最具說服力的線索。

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

成分分析表明硫醚類化合物可能是大蒜和圓蔥中含有的殺蟲活性物質之一。

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

他說合作者正在嘗試改良液體的生物堿成粉末狀便于用在害蟲防治上。

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

本文的前面詳細的討論了虛擬細胞中化學反應定量計算的確定型算法和隨機型算法。

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

不論你多么確切的了解H2O（水的分子式）的化學特征，水分子它并不具備你所知道的漩渦的特征。

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

結果：化學方法鑒別顯色明顯，薄層色譜斑點清晰，易于識別。

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

對我來說創造力是我們在化學研究中取得前進的關鍵。

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

德國化學巨頭Bayer（拜爾）是歐洲大量新式類尼古丁殺蟲劑的生產商，堅持認為自己的產品對蜜蜂沒有傷害。

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

其間，似乎發生了某些化學變化，或者達到了質的飛躍，矛盾多了，怨氣多了。

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.

所以如果提高壓強，化學系統說，嘿你知道我不喜歡，你提高我的壓強。

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

蒸餾通常構成一個大的化學工藝的一部分，因而，是一個單元過程。

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僅有的幾個能夠定期監控海洋物理和化學變化的機構之一。

chemical property of the element made it a good catalyst.

這種元素的特殊化學特性使其成為一種好的催化劑。

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

對所研究的這些不同的化合物和它們的實際應用，已有很多有用的專著。

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

在有疑問時可以研究雙鍵的氫化，溴化或其他化學反應所引起的變化。

He lumped all the chemical experts together into a group.

他把所有化學專家編成一組。

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

顯色染料--化學藥劑先與纖維親合，下一步接著顯色。

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

“第二美國硝酸鹽廠”的建設，在美國化學工業歷史上是有興趣的一章。

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

1930年氨生產是美國化學工業中發展較快的部門。

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.

這些藥物以及同類的另外一些藥物的名稱、化學結構、劑型和臨床常用劑量見表7-3。

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

粘土是由機械和化學的風化作用形成，主要是膠粒大小。

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

研究者發現，這種植物能把照射在葉子上的陽光的8.5%轉變成化學能。

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

鋰的某些化學行為類似于Mg的。

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

化學工程師的工作是對象原油這樣的一些原材料的多數分餾物加以連續不斷地利用，這是盡人皆知的。

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

在第二次世界大戰以前及大戰期間，Schrader小組致力于發展化學戰劑。

Only about 2% of the deposits are chemical grade.

蘊藏中只有大約2%是“化學級”的。

This chemical will keep the weeds down.

這種化學藥品能控制野草的生長。

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

吸附化學物質集中于無生命或生物系統的表面。

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

因為從小喜歡看化學它本身的一些反應，所以有時候自己喜歡動手做一些小實驗。

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

這些結果對于解釋耦合化學反應系統中的復雜現象、揭示其反應機理具有一定的指導意義。

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

苯是一種工業化學品，廣泛應用于塑料、清潔劑以及其他化學領域。

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

用于分析棉纖維或化學短纖維的長度，由纖維引伸器及分析器兩部分組成。

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

硫收集起來后通常出售給化學公司，主要是用于生產硫酸。

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

沒有被化學分解劑或微生物分解的石油會沉到洋底，從公眾視線中完全消失。

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

依據這個新標度，原先的化學原子量數值只需作很小的變動。

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

植物多酚是一種綠色可再生且具有獨特生物活性的天然產物，在諸多領域已得到應用。

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

Bordyniuk用一種專門的化學品將液體轉化為氣體，這就將塑料減少到幾種關鍵的成分。

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

而希臘的研究機構Demokritos對該產品表示中立，它并沒有發現電子煙有化學污染的痕跡。

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

然后按照所有，純凈物的標準化學勢展開混合。

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

作為一種空氣污染物來說，二氧化硫比任何其它化合物歷史更悠久。

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

這種離子化合物習慣上用表示各組成元素原子數最簡比率的化學式即實驗式來描述。

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

它們尾巴根部的兩個內腺會產生一種濃度高的油性液體，含有濃重臭味的化合物。

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

他說卡車被停放在靠近化學存儲市場。

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

一種可以加快化學反應速率但本身在反應中卻沒有消耗的物質。

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

他們告訴我們的唯一事實是，某種化學品是如何傷害并殺死一只兔子的。

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：碳與金屬或半金屬元素化合而成的一類化合物的總稱。

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

這些潛意識的的嗅覺可能與信息素有關，這是一種身體產生的化學物質，作用是溝通生育質量。