Those are tartaric acid crystals.

这些其实是酒石酸晶体。

The content of tartaric acid also decreased.

酒石酸的含量略有下降。

In hot regions, extra tartaric acid is added to 'correct' the acidity.

在热的地区，需加入额外的酒石酸来“纠正”酸度。

This article studies the synthesis of sodium pyruvate from tartaric acid.

本文研究了酒石酸合成丙酮酸钠的工艺。

Anionic tungstate complex was synthesized by reaction of tungstate with tartaric acid.

由钨酸盐和酒石酸反应合成了钨阴离子配合物。