tar有焦油，沥青，柏油;尼古丁;<口>水手，水兵;等意思，那么你知道tar的过去式是什么吗?下面一起来学习一下tar的过去式以及tar的用法和例句，希望对大家的学习有所帮助!
tar的过去式及其它时态
tar的过去式:tarred
tar的复数:tars
tar现在分词:tarring
tar第三人称单数:tars
tar的用法和例句
1、a tarred roof
涂过沥青的屋顶
2、Lignite oil is creosote derived from lignite tar.
褐煤油是从褐煤中得来的防腐油.
3、They drove across the river to New Hampshire on a hot tar road.
他们沿着一条滚烫的柏油路开过了河，来到新罕布什尔州。
4、I had to tar the driveway in the afternoon.
我得在下午把车道涂上柏油.
5、I am a football supporter and I have to often explain that I'm not one of the hooligan sort because we'll all get tarred with the same brush when there's trouble.
我是足球迷，经常要解释我不是那种足球流氓，因为一旦出事，我们就会被当成是一路货色。
6、The oil has hardened to tar...
油已经硬化成柏油了。
7、The pipe is caked with tar.
烟斗里渍了很多油子.
8、One byproduct he worked with was coal tar , which , when distilled, produced naphtha.
他试验用的一个副产品是煤焦油, 煤焦油经过蒸馏生成石脑油.
9、In the optimum condition, the ratio of low temperature carbonization tar was no more than 15 %.
结果表明,在最佳工艺条件下, 低温煤焦油加入量不能超过15%,共熔物制油转化率可达86%.
10、The roof was covered with tar.
屋顶涂抹了一层沥青.
