alkane

a radioactive decay series; the paraffin alkane series.

放射性蜕变系列；链烷烃系列

and for nitroethane there were nitroficating low carbon alkane, chloroethane, and diethyl sulfate;

1硝基丙烷用丙烷和丙烯硝法;

and master conformation of alkanes, isomerism, cis-trans isomerism and enantiomorphism;

烷烃构象、同分异构、顺反异构和对映异构现象；

Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;

并认为蜡不仅仅等植物，低等水生生物和湖相藻类对蜡也是重要贡献者。

Carbon distribution and content of normal alkane and isoalkane in rubber waxes are measured by using high temperature gas chromatography.

用温气相色谱法测定橡胶防护蜡中正构烷烃和非正构烷烃碳数及含量。

It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.

此方法中各参数物理意义明确，计算简便。