chain hydrocarbon造句

• Resistant to sea water , mineral oils , chain hydrocarbon , corrosion and impact
  漆膜可耐海水、矿物油、链烃、腐蚀和碰撞。
• The cuticular wax layer of plants is the outmost structure and provides a protective barrier , which consists predominantly of long - chain hydrocarbon compounds
  摘要蜡质是植物与外部环境的界面，对植物具有重要的生物学意义。
• Roughly half of the product derived from thermal - cracking of long - chain hydrocarbons was c2 and c3 gases , useful for thier ethylene and propylene content , but not for the gasoline technology of the 1930s
  长链碳氢化合物热裂化所得的产品大约有半数是分子中含2个或3个碳原子的气体，其中的乙烯和丙稀是有用的，但并不适用于30年代的汽油工艺。