natrium meaning in Chinese

n.
【化学】钠〔sodium 的旧名〕。

Sodium filled valve natrium cooled valve
钠冷却气门
Natrium - conductor cable
钠导体电缆
Feldspar is a genus minerals s total call . its chemi - cal composition mainly contain potassium , natrium , calci - um
是一类矿物的总称，化学成分是钾钠钙。
Therapeutic action of tanshinone a sulfonic acid natrium injection on myocardial ischemia of coronary artery disease
磺酸钠注射液对冠心病心肌缺血的治疗作用
Determination of the content of kalium and natrium in common root vegetables by the flame atomic emission spectrophtometry
常见块根类蔬菜中钾钠含量的火焰光度法测定

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