音标与读法

这里为大家介绍下coal tar 是什么意思，希望能帮助到各位朋友。

中英文翻译

煤焦油。

coal:n. 1.煤，煤块，煤堆。 2.〔pl.〕〔美国〕(一堆 ...tar:n. 〔口语〕水手，水兵。 a Jack T- 水手。 ...a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds

Coal tar is a brown or black liquid of extremely high viscosity. Coal tar is among the by-products when coal is

例句与用法

1.The chemist reported on his experiments with coal tar .

化学家提出他实验沥青的报告。

2.Test method for ash in coal tars and pitches

测试煤焦油和硬沥青中灰分的试验方法

3.Method for preparation of coal tar pitchs specimens

煤沥青试验室试样的制备方法

4.Standard specification for creosote - coal tar solution

杂酚油-煤焦油溶液的标准规范

5.Coal tar base oil - terminology ; german version en 12303 : 2000

煤焦油基油.术语

6.Specification for coal tar creosote for wood preservation

木材防腐用煤焦杂酚油规范

7.Extraction of xylenol from low temperation coal tar

低温焦油中二甲酚的提取

8.Method for determination of coal tar pitch ash content

煤沥青灰分测定方法

9.Standard test method for ash in coal tar and pitch

测试煤焦油和硬沥青中灰分的标准试验方法

10.Determination of coal tar and dust of gas in urban area

城市燃气中焦油和灰尘含量的测定方法

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