metal

过去分词：

动词过去分词: metaled/metalled

更多词形：

动词过去式: metaled/metalled | 动词过去分词: metaled/metalled | 动词现在分词: metaling/metalling | 动词第三人称单数: metals/metals |

单词例句：

The metal door rang as it slammed shut.

金属门猛一关上时发出　光的响声。

An electric current in metal is caused by the movement of electrons.

金属内电流是由电子运动引起的。

There isn't much metal in the bodywork of this new car; it's mainly plastic.

这辆新汽车的车身没用多少金属材料，大部分是塑料的。

Now man not only littered the earth, but also has left a number of metal products on the moon.

现在人类不仅把地球弄得乌七八糟，而且把一些金属产品扔到了月球上。

Because large sum of metal money is heaved and inconvenient to handle, government issue paper money.

因为大量金属货币使用起来笨重不方便，政府便发行了纸币。

The aeroplane wing showed signs of metal fatigue.

机翼显出有金属疲劳的现象。

A light, sharp ringing sound, as of glass or metal.

叮当声轻快、清脆的铃声，如玻璃或金属发出的声音

He filed away at the metal bar.

他不停地锉着金属棒。

In graphical processes, the use of acid to bite an image in to a metal plate.

在图形处理技术中，用酸在金属板上腐蚀出图象的处理方法。