chemical analysis

基本解釋

We know the constitution of mineral through chemical analysis.
經(jīng)過化學分析，我們知道了礦石的構成。
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.
從這個遺址中恢復的陶制容器碎片的化學分析中，測定到其中的確含有那時僅在中美洲存在的可可樹中的一種化合物——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色的點。這種藍色和行星的化學分析將會給我們生命的強烈暗示。

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.
干細胞與祖細胞化學成分的區(qū)別,還非常微小,除非你把細胞放在顯微鏡下,或者看細胞分析報告
耶魯公開課 - 生物醫(yī)學工程探索課程節(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)診斷方法主要是基于植物組織的實驗室化學分析。
化學法

化學分析
The validity and availability of phosphorus in sandy soil was systematically studied using chemical analysis, bio- adsorption test and biological diagnoses.
應用化學分析、吸附試驗和生物診斷方法，系統(tǒng)研究了風沙土磷的有效性和利用率。
計算機科學技術
化學成分