Surface active agent -- technical alkane sulphonates -- determination of total alkane sulphonates content .
表面活性剂工业烷烃磺酸盐总烷烃磺酸盐含量的测定。
In the spiny dogfish alkane implication sea the mineral substance and the trace element , give the flesh supplement nutrition .
角鲨烷蕴含海洋里矿物质及微量元素,给予肌肤补充营养。
The findings , reported in the current issue of the journal science , have allowed the researchers to engineer e. coli bacteria that can secrete alkane hydrocarbons capable of being burned in diesel engines .
Quantitative structure-property relationship of eccentric factor of chain alkane .
链烷烃偏心因子的定量构效关系研究。
From there , the researchers narrowed down the possibilities until they identified the genes and enzymes necessary for alkane production .
通过这样,研究者缩小了可能性直到他们确定产烷必须的基因和酶。
Like ethanol , butanol is an alcohol . That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane .