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- heavy paraffin hydrocarbon 重质烷烃
- normal paraffin hydrocarbon(NPH) [化] 正烷烃
- Any of various isomeric paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent. 辛烷一种具有这种分子式的同分异构的石蜡氢碳化合物，此式为C8H18，在石油中发现，用作燃料和溶剂
- The technology, which the paraffin hydrocarbons activation directly gives birth to chemistry product intermediate, is developing rapidly. 摘要烷烃活化直接生产化学品中间体的工艺正在加快开发。
- The Hydrogen adding Tail Oil contains the paraffin hydrocarbons and alicyclic hydrocarbons more then 96.8 percent, and contains the aromatic hydrogen less then one percent. 催化油浆和重催油浆中含芳香烃最多，达42%25？66%25，饱和烃和环烷烃含量最少，在23%25？
- For the quantitative analysis of normal paraffin hydrocarbons,isomeric paraffin hydrocarbons,olefin hydrocarbons,cycloparaffin hydrocarbons and aromatic hydrocarbons,the special software was used. 采用单体烃专用软件实时采集处理数据，并可通过设定用户参数完成催化裂化汽油中的正构烷烃、异构烷烃、烯烃、环烷烃及芳香烃的含量测定。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- The fire blazed up when he added paraffin. 他加了一些煤油，火就燃烧起来了。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- Candles are made of paraffin wax. 蜡烛是由石蜡做成的。
- The Theoretical Calculation on the Solubility of Carbon Dioxide in Normal Paraffin Hydrocarbon 二氧化碳在直链烷烃中溶解度的理论计算
- Giving him a heavy slating will do him good. 狠狠地斥责他一顿会对他有好处。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的？
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
- A heavy shower drench the campers. 一阵骤雨把露营者都淋湿了。
- Even an oversight in the design might issue in heavy losses. 设计中那怕是一点点疏忽也可能造成重大的损失。
- For the normal paraffinic hydrocarbons, a number of dilute-gas viscosity have been developed. 对于正构烷烃，已发展了许多稀薄气体粘度的特定关系。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
