Metallic sodium is toxic to humans.

金属钠有毒性。

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The current status and market situation of metallic sodium industry at home and abroad are analysed. And its potential market is also introduced.

从国外和国内两方面分别分析了金属钠行业的现状和市场，并对金属钠应用的潜在市场做了介绍。

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The standard states that the citric acid-sodium nitrate treatment is the least hazardous for removal of free iron and other metallic contamination and light surface contamination.

该标准声明：柠檬酸-硝酸钠处理在去除游离铁合其他金属污染和轻的表面污染物时，危险性最低。

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That is metallic sodium that would keep in kerosene so it doesn't react with the oxygen in the air.

金属钠应该保存在没有中,这样它就不会和空气中的氧气反应了。

麻省理工公开课 - 固态化学导论课程节选

So, for example, in an electrochemical cell, it would be possible to take the sodium ion, give back its electron, and convert it into a metallic sodium, take the chloride ion, remove its electron, and restore chlorine gas.

所以，例如一个电化学的电池，它可能带有钠离子，让它得到电子，把它变成金属钠，得到氯离子，让它失去电子，作为氯气储存。

麻省理工公开课 - 固态化学导论课程节选

Metallic sodium is toxic to humans.

金属钠有毒性。

麻省理工公开课 - 固态化学导论课程节选