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measurement of 15N abundance
释义
measurement of 15N abundance
15N丰度测定; 由质谱仪或光谱仪测定样品中15N原子数占总的N原子数的百分数。
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disk fast spiral
diskfax
disk feeder
disk feeding
disk file
disk file addressing
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更新时间:2026/5/17 19:05:53