烷烃类 meaning in English

Natural gas - determination of hydrocarbons from butane to hexadecane - gas chromatographic method
天然气中丁烷至十六烷烃类的测定气相色谱法
The analysis of the organic contaminants before and after cleaning up by gc / ms indicated that ranges from the highest removal rate to the lowest one were benzene , pahs , ester , aldehyde , ketone and alkane in proper order
活性炭床进出水的色质联机分析结果表明，苯系物的去除率最高，依次为稠环芳烃类、酯、醛、酮类，烷烃类。
It provides a new thought for modifying and immobilizing mass recognizing film on the surface of qcm sensors when the substance is difficult to deposit or the performance of the membrane is not steady . so the plasma technique can be widely used to make qcm sensors , the qcm sensor is steady , easy to regenesis and has tong lifetime
在“等离子体qcm化学传感器”一章中，详述了另一种重要的化学传感器?三乙醇胺涂膜qcm传感器的传感特性与器件性能，并对处理前后的性能做了对照，等离子体表面改性处理后的三乙醇胺qcm传感器对烷烃类的i性率高o00 ）。