正构烃
hydrocarbon───n.[有化]碳氢化合物
normal───n.(Normal)人名；(德)诺马尔；adj.正常的；正规的；标准的；n.正常；标准；常态；法线（数学）
hydrocarbon resin───[树脂]烃类树脂；烃树脂，石油树脂
hydrocarbon chain───烃链
alternant hydrocarbon───交替烃
hydrocarbon compounds───碳氢化合物
unburnt hydrocarbon───未燃烃
saturated hydrocarbon───n.[有化]饱和烃
aromatic hydrocarbon───芳（族）烃；芳族烃
relation between hydrocarbon and groundwater flow system with underpressure and normal hydrostatic pressure is discussed.───探讨了低压系统和常压系统的水文地质开启程度及其水流系统与油气的关系。
degradation of volatile hydrocarbon waste gases by non-equilibrium plasma in normal-pressure.───非平衡态等离子体降解挥发性烃类污染物。
There are many kinds of hydrocarbon types, including the normal oil, condensate, heavy oil, tar sands and natural gas.───并且油气类型多，既有正常油、凝析油，又有稠油、沥青砂和天然气。
secondly, the misleading of the normal hydrocarbon prospecting theories;───二是来自常规油气勘探理论的误导；