The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gaschromatograph-mass spectrometer.
在七天的实验里,每隔一定时间就要更换一次纤维,然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
2
You could use an expensive, bulky gaschromatograph-but Harvard researchers have developed an instrument you can carry in your pocket.
你当然可以使用昂贵笨重的气相色谱分析法——但是哈佛的研究者现在开发出了一套你可以装进口袋里的仪器。
3
The analytical method of dimethomorph residue in soil was made by gaschromatograph.