a radioactive decay series; the paraffin alkane series.
放射性蜕变;链
a radioactive decay series; the paraffin alkane series.
放射性蜕变;链
and for nitroethane there were nitroficating low carbon alkane, chloroethane, and diethyl sulfate;
1硝基丙用丙和丙烯硝化法;
and master conformation of alkanes, isomerism, cis-trans isomerism and enantiomorphism;
象、同分异、顺反异和对映异现象;
Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;
并认为蜡不仅仅源于高等植物,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.
用高温气相色谱法测定橡胶防护蜡中正和非正碳数及含量。
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。
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