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In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.

在硫 - -辛可宁 -氯钾体中 ,催化极谱法测定钼品中的微量钨。

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3G, 401(K), a,

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海底两万里(原版)

Did he obtain air using chemical methods, releasing the oxygen contained in potassium chlorate by heating it, meanwhile absorbing the carbon dioxide with potassium hydroxide?

用化学方法用氯酸钾加热放出氧,还用氢氧化钾吸收二氧化碳呢?

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hard-hearted, hard-hitting, Hardicanute, hardie, hardie-hole, hardihood, hardily, hardiness, Harding, hardinggrass,

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3G, 401(K), a,
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