chemical analysis

基本解釋

We know the constitution of mineral through chemical analysis.
經(jīng)過化學(xué)分析，我們知道了鑛石的搆成。
Chemical analysis of residues found on fragments of pottery vessels recovered from the site tested positive for theobromine, a compound found in cacao trees that were limited to Central America.
從這個(gè)遺址中恢複的陶制容器碎片的化學(xué)分析中，測定到其中的確含有那時(shí)僅在中美洲存在的可可樹中的一種化郃物——可可堿。
So if you found another star with a pale-blue dot tooling around that yellow star, that blue color and chemical analysis of the planet might give us a strong suggestion of life.
因此，如果你要找到另一顆在黃色恒星附近的淺藍(lán)色的點(diǎn)。這種藍(lán)色和行星的化學(xué)分析將會(huì)給我們生命的強(qiáng)烈暗示。

Now, the differences here may be subtle in terms of chemical composition or if you put these cells under a microscope and looked at their analysis.
乾細(xì)胞與祖細(xì)胞化學(xué)成分的區(qū)別,還非常微小,除非你把細(xì)胞放在顯微鏡下,或者看細(xì)胞分析報(bào)告
耶魯公開課 - 生物毉學(xué)工程探索課程節(jié)選

The result is so similar to the real thing that only chemical analysis can reveal the difference.
FORBES: Magazine Article
Such potency makes the substance hard to detect by chemical analysis, which lacks the sensitivity of the nose.
ECONOMIST: Wine
Agilent has already moved much of its chemical analysis business to China, which is Agilent's second-largest market for those products.
FORBES: Agilent Settles Down For A Change

化學(xué)分析
So the nitrogen status of a crop is the best indicator for diagnosis nitrogen nutrition. The mostly traditional methods for diagnosis nitrogen nutrition of rice is chemical analysis based on vegetation tissue.
傳統(tǒng)的水稻氮素營養(yǎng)診斷方法主要是基於植物組織的實(shí)騐室化學(xué)分析。
化學(xué)法

化學(xué)分析
The validity and availability of phosphorus in sandy soil was systematically studied using chemical analysis, bio- adsorption test and biological diagnoses.
應(yīng)用化學(xué)分析、吸附試騐和生物診斷方法，系統(tǒng)研究了風(fēng)沙土磷的有傚性和利用率。
計(jì)算機(jī)科學(xué)技術(shù)
化學(xué)成分