铅

例句与用法

Another reason for banning lead in gasoline is that the lead can ruin the catalytic converter .
禁止汽油里含铅的另一个原因，是铅能损坏催化式排气净化器。
A metering pump regulates the amount of lead to the pour lead with no excess lead return to the pot .
计量泵控制着输给浇注头的铅量，没有过量的铅返回铅锅。
The data indicated that lead tolerance in the adult roadside plants is transmitted through their seeds .
这些数据指出，成熟的路旁植物的抗铅性通过种子遗传。
All lead castings were produced at first by hand in many cases from single cavity molds .
起初所有的铅铸件都是手工生产的，而且在许多情况下都是使用单腔模具。
Antimonial lead is preferable to chemical lead because of its greater corrosion resistance and strength .
含锑的铅较化工铅好些，由于它有更好的抗蚀性及强度。