铜比铅的电阻要小。

Copper has less resistance to electricity than lead.

youdao

铁比铜容易铸型。

Iron casts better than copper.

youdao

铜的电阻比铅的小。

Copper has less resistance than lead.

youdao

大家知道银的导电性比铜好。

Silver is known to be better than copper in conductivity.

youdao

克拉黄金(一般混入铜)有一定的延展性，但是比纯金的延展性低一些。

The carat gold alloys generally have good ductility although less than that of pure gold.

youdao

克拉黄金(一般混入铜)有一定的延展性，但是比纯金的延展性低一些。

The carat gold alloys generally have good ductility although less than that of pure gold.

youdao