就在50年前，一个名不见经传的法医学家罗伯特·布洛根斯坦因发明了酒精测定计，使得人们可以通过呼出的气体迅速分析血液中的酒精含量。
JUST over 50 yearsago Robert Borkenstein, then a little-known forensic scientist, invented thebreathalyser, allowing instant analysis of alcohol levels in the blood from asample of breath.
以芦丁为标准物质，用分光光度法测定了甘蔗糖蜜酒精废液中黄酮类化合物的含量。
The content of flavonoids in waste liquid of alcohol production from sugarcane molasses was determined by spectrophotometry using rutin as standard substance.
采用微波消解-等离子发射光谱法测定了进口木薯干以及其发酵产物酒精中铅的含量。
Contents of lead in imported cassava and its fermentation product, alcohol were determined by ICP-AES.
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