alkane

UK:  ['ælkeɪn]

US:  ['ælkeɪn]

复数：alkanes  

n.

1.烷烃

2.〔化〕链烷

3.【化学】链烷,烷(属)烃

1 . That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.
就是说每个分子也都含有氧原子以及在烷烃中存在的碳和氢。

2 . Given this understanding, the authors asked whether a sufficiently long alkane might be hydrophilic.
在此基础上，论文作者问到，是否足够长的碳链会是亲水的。

3 . 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。

4 . Esters are the major components, the other chemical constituents were alkane, acids, alcohol, aldehyde and ketone.
主要成分为酯类化合物，同时鉴定出烷烃类、酸、醇、醛、酮类化合物。

5 . surface active agents . technical alkane sulphonates . determination of total alkane sulphonates.
表面法性剂。工业用烷基磺酸盐。烷基磺酸盐总含量的测定。