The geochemical indicators, such as mineral, trace element and isotopic geochemistry and organic geochemistry indices, are of the most importance in the study of anoxic environment.

在缺氧环境的研究中，地球化学指标如矿物、微量元素、同位素和有机地球化学指标最为重要。

youdao

And according to the mineral composition, chemical composition and trace element content, the evolution series of the magma is redefined.

并依据各单元的矿物成分、化学成分、微量元素含量的变化，重新厘定了岩浆的演化顺序。

youdao

This is because of the bamboo salt mineral and trace element still kept the original, natural state, so we experience after eating bamboo salt best reduction to the original.

这是由于竹盐中的矿物质和微量元素仍然保持着原始、天然的状态，因此我们食用竹盐后身体会还原到最初的最佳状态。

youdao