heptane是什么意思 heptane的读音、翻译、用法

heptane是什么意思 heptane的读音、翻译、用法

heptane是英语单词,中文翻译为"庚烷",是一种分子式为C7H16的无色液体,属于烷烃类物质。它是一种常见的有机化合物,在石油中含量较高,可用作溶剂、反应物和燃料等。

含有heptane的例句:

1. The gasoline we use in our cars is made up of a mixture of different hydrocarbons, including heptane. (我们汽车使用的汽油由不同的碳氢化合物混合而成,包括庚烷。)

2. Heptane is often used as a standard reference for the octane rating of gasoline. (庚烷经常用作汽油的辛烷值标准参考。)

3. The process of cracking crude oil into different fractions involves separating heptane from other hydrocarbons. (将原油加热后裂解成不同的馏分的过程中,需要将庚烷与其他碳氢化合物分开。)

4. The chemical formula for heptane is C7H16. (庚烷的化学式是C7H16。)

5. Heptane has a boiling point of 98.4°C. (庚烷的沸点为98.4℃。)

6. The flammability of heptane makes it a dangerous substance to handle without proper safety measures. (庚烷的易燃性使得在没有适当的安全措施下处理它是危险的。)

7. Heptane is often used as a solvent for dissolving oils, waxes, and resins. (庚烷经常被用作溶解油、蜡和树脂的溶剂。)

8. The energy content of heptane is about 44.6 megajoules per kilogram. (庚烷的能量含量约为每千克44.6兆焦。)

9. A common laboratory experiment involves burning heptane to determine its heat of combustion. (一个常见的实验是燃烧庚烷以确定它的燃烧热。)



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