trace quantity
基本解释
- 痕量
英汉例句
- Headspace gas chromatography (HS-GC), which is an important method designed for the analysis of volatile components with trace quantity in samples, is developing fast.
顶空气相色谱法( HS- GC)是测定样品中痕量易挥发化合物的重要分析方法,近年快速发展。 - Though the toxic organic pollutants are trace quantity in aquatic system, they cause potential hazardous effects on human health because of their high degree of biocumulatiori and carcinogenic.
有毒有机污染物虽然在水中含量甚微,却因其生物累积性和三致效应而对人体健康构成潜在威胁。 - The application of nitrous oxide-ethane flame atomic absorbing spectral method to measure the content of Chromium trace quantity in nickel-plating liquid of the cadmium nickel battery was studied.
运用一氧化二氮-乙炔火焰原子吸收光谱法进行镉镍电池镀镍溶液中铬含量的测定。
双语例句
词组短语
- trace -quantity-organic pollutants 微量有机物的降解
- trace quantity object pollutants 痕量目标污染物
- trace quantity albuminuria 微量清蛋白尿