他说，在寻找不寻常的相关元素丰度之前，你先要充分掌握地球化学，去了解分子的入门是什么。
"You would have to establish the geochemistry well enough to know what the 'alphabet' of molecules was" before hunting for unusual relative abundances, he says.
通过该区太古界一新生界氟的地层地球化学剖面及岩浆岩和土壤中氟的丰度的研究，论证了该区为一高氟的地球化学区。
This region is demonstrated as a geochemical region with high fluorine through studies on the fluorine contents of soils, magmatic rocks and the Archean?Cenozoic strata geochemical profile.
酸解烃指标与整个中国陆上盆地和东海陆架盆地相比，属中等偏低丰度，呈现弱地球化学场特征。
The yields of acid hydrocarbon belong to medium to low abundance compared with those of the subaerial basins and the East China Sea shelf basin, and show weak geochemical field features.
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