本文采用氢化物无色散原子荧光法测定粮食和土壤中微量砷含量。

The quantity of trace arsenic in grain and soil was determined by hydride nondispersion atomic fluorescence method.

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本文采用氢化物无色散原子荧光法测定粮食和土壤中微量砷含量。

The quantity of trace arsenic in grain and soil was determined by hydride nondispersion atomic fluorescence method.

youdao