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(shí)會(huì)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(gè)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。
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