Fourteen percent of some of the rods are recycled metal. The company hopes to increase that to 20 percent.

百分之十四的一些棒材是回收金属。该公司希望将其增加到百分之二十。

You can cut the bar into 10 pieces to be tested for hardness.

以将棒材切成 10 块来测试硬度。

Nails, wire, metallic ware, chains, anchors, bar and pig iron were made in large quantities; and Great Britain, by an act in 1750, encouraged the colonists to export rough iron to the British Islands.

钉子、丝、金属制品、链条、锚、棒材和生生产；英国通过 1750 年的一项法案，鼓励殖民者向不列颠群岛出口粗。

These atoms at the earth end of the bar push on their adjacent atoms and then the next group of atoms up the bar and so on, all the way until this pushing reaches the moon.

这些位于棒材地球端的原子会推动它们相邻的原子， 然后是棒材上一组又一组的原子， 依次类推，直到这种推挤传递到月球。