['ælkein] s

烷属烃; 链烷链烷烃; 烃类

ecol.

链烷 (C_nH_2n+2)

链烷烃

alkane Paraffins. A homologous series of saturated hydrocarbons having the general formula CnH2n+2. Their systematic names end in -ane. They are chemically inert, stable, and flammable. The first four members of the series (methane, ethane, propane, butane) are gases at ordinary temperatures; the next eleven are liquids, and form the main constituents of paraffin oil; the higher members are solids. Paraffin waxs consists mainly of higher alkanes adj.

ambient.

烷烃 (链烷烃，同源系列的饱和碳氢化合物，其通式为CnH2n+2。该体系化学物的英文名称都以-ane结尾。它们具有惰性、稳定性和可燃性。该体系的前四个烷烃化合物(甲烷、乙烷、丙烷、丁烷)在常温下为气体；后十一个为液体，是石蜡油的主要成分。石蜡主要由高烷烃化合物构成。)

alkane

: 72 a las frases, 10 temas

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