英汉制冷与空调词汇-Q ... quantity 数量,定量 quantity of air infiltration 空气渗入量 quantity of current 流量 ...
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光谱分析仪的定量分析有许多种方法。
There are many methods in its quantitative spectral analyses.
元素定量分析及红外光谱分析表明：该物质是三十烷醇- 1。
Elemental quantitative analysis and IR spectral analysis show the substance to be 1-triacontanol.
此仪器适用于光谱定量分析、光谱分析研究和光谱教学。
The new instrument is appropriate for USES in spectrometric quantitative analysis and study, and for spectrography teaching.
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