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The straight - chain alkanes exacerbate the problem of engine " knock ".

直链烷烃使机器的 “ 爆震 ” 问题更加严重.

辞典例句

In straight - chain compounds no difficulty was found in resolving these two bands.

在直链化合物中将这两个谱带分开并不困难.

辞典例句

The nonpolar segments of surfactants include straight - chain and branched alkyl groups.

非极性表面活性剂链段包括直链和支链的烷基.

辞典例句

The first eight straight - chain members are listed in Table 2.

1.表2.1列出的是直链烷烃的前八个成员.

辞典例句

The nonpolar segments of surfactauts include straight - chain and branched alkyl groups.

非极性链段包括直链和支链的烷基.

辞典例句