gas chromatography

常见例句

Detection: Gas chromatography/mass spectrometer. The instrument can spot markers of runaway oxidation in a pregnant woman's body, an indicator of preeclampsia.
检测方法：气相色谱分析/质谱仪检测。这些仪器能够在孕妇体内精确的标记失控的氧化物，以此检测这种疾病。
Perfumers like P&G Prestige subject the oil to gas chromatography and other precise forms of measurement to verify its quality before blending it with other fragrances.
像宝洁这样的公司会使用气相色谱法和其他形式的精确测量方法，在与其他香料混合之前检验它的质量。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。

Those made by his firm use advanced laser-fluorescence technology: more accurate, simpler, cheaper and more robust, he says, than the gas-chromatography apparatus in common use so far.
ECONOMIST: Doom and gloom are not universal