metals

常見例句

Various metals are used to make the parts of this machine.
這部機(jī)器的零件是用多種金屬制造的。
Metals are eroded by acids.
金屬易爲(wèi)酸所腐蝕。
Copper and gold are both metals.
銅和金都是金屬。
Metals undergo expansion when heated.
金屬加熱時會膨脹。
Some metals weld better than others.
有些金屬容易銲，有的不容易銲。
Memory has been shown to reside in some metals.
已經(jīng)証實(shí)，記憶存在於某些金屬中。
A clamping device of metal or wood, usually consisting of two jaws closed or opened by a screw or lever, used in carpentry or metalworking to hold a piece in position.
虎鉗由金屬或木頭做成的鉗夾工具，通常由兩個靠螺鏇或標(biāo)桿進(jìn)行開郃的部件組成，用於木工業(yè)或五金業(yè)中使物件定位
Metals expand when they are heated.
金屬遇熱則膨脹。