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alkane

['ælkein] Sub.
Allg. ; 链烷烷烃; 烃类
Chem. 烷烃
E.öl. 链烷
Metall. 链烷 (CnH2n+2)
Nahrungsind. 烷属烃
weltraum 烷烃
Ökol. 链烷烃; 石蜡烃;
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.
Umwelt 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 Phrasen in 10 Thematiken
Chemie29
Energiewirtschaft1
Erdöl14
Geographie1
Luftfahrt1
Ökologie2
Parfümerie2
Technik18
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Wasservorkommen3