chemical analysis

常見(jiàn)例句

We know the constitution of mineral through chemical analysis.
經(jīng)過(guò)化學(xué)分析，我們知道了礦石的構(gòu)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)遺址中恢復(fù)的陶制容器碎片的化學(xué)分析中，測(cè)定到其中的確含有那時(shí)僅在中美洲存在的可可樹(shù)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(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.
干細(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(kāi)課 - 生物醫(yī)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