Lead was one of the metals known to the ancient world.
鉛是早在古代就已知的金屬之一。
柯林斯例句
Metals expand when they are heated.
金屬受熱會膨脹。
《牛津高階英漢雙解詞典》
What spurred them on was alchemy, the'science " of changing ordinary metals into gold.
激勵他們的是煉金術, 即把普通金屬變?yōu)榻鹱拥?“ 科學 ”.
《簡明英漢詞典》
Medieval alchemists attempted to transmute base metals into gold.
中世紀的煉丹術士企圖把賤金屬煉成金.
《簡明英漢詞典》
Metals will melt when heated to a certain temperature.
金屬加熱到一定的溫度都會熔化.
《現代漢英綜合大詞典》
Certain metals are attracted to a magnet.
某些金屬受磁石的吸引.
《簡明英漢詞典》
How do acids react on metals?
酸對金屬會起什么樣的化學反應?
《簡明英漢詞典》
Strong acids attack metals.
強酸性物質腐蝕金屬.
《簡明英漢詞典》
Metals expand when they are heated.
金屬受了熱就會膨脹.
《現代漢英綜合大詞典》
Tungsten is classified among the metals.
鎢歸入金屬類.
《現代漢英綜合大詞典》
Lead is one of the softer metals.
鉛是硬度較低的金屬之一.
《現代漢英綜合大詞典》
Gold and silver are tractable metals.
金和銀是容易加工的金屬.
《現代英漢綜合大詞典》
Metals are eroded by acids.
金屬易為酸所腐蝕.
《現代英漢綜合大詞典》
Acids eat into metals.
酸會腐蝕金屬.
《現代英漢綜合大詞典》
Sugar, oil and metals are refined before use.
糖, 油和金屬在使用前須先提煉.
《現代英漢綜合大詞典》
Most forms of steel abruptly become brittle at temperatures below about -25°C unless they are mixed with other metals.
2019年6月六級真題（第三套）閱讀 Section ARather than adding other metals, they developed a complex mechanical process involving repeated heating and very severe mechanical deformation, known as temp-forming.
2019年6月六級真題（第三套）閱讀 Section ASo scientists have strived to find a solution by mixing it with expensive metals such as nickel.
2019年6月六級真題（第三套）閱讀 Section AThis is partly driven by the rising price of raw materials and metals.
2019年6月六級真題（第二套）閱讀 Section BTogether, the value of these metals is estimated to be about $52 billion.
2019年6月六級真題（第二套）閱讀 Section BA Swiss study reported that while the weight of electronic goods represented by precious metals was relatively small in comParison to total waste, the concentration of gold and other precious metals was higher in so-called e-waste than in nature.
2015年高考英語江蘇卷 閱讀理解 閱讀B 原文Consider again the cell-phone, and imagine the mines that produced those metals, the factories needed to make the box and packaging (包裝) It came in.
2015年高考英語江蘇卷 閱讀理解 閱讀B 原文Electronic devices contain valuable metals such as gold and silver.
2015年高考英語江蘇卷 閱讀理解 閱讀B 原文Electronic wastes also contain many poisonous metals.
2015年高考英語江蘇卷 閱讀理解 閱讀B 原文Even when the machines are recycled and the harmful metals removed, the recycling process often is carried out in poor countries, in practically uncontrolled ways which allow many poisonous substances to escape into the environment.
2015年高考英語江蘇卷 閱讀理解 閱讀B 原文Natural minerals contain more precious metals.
2015年高考英語江蘇卷 閱讀理解 閱讀B 選項The percentage of precious metals is heavy in e-waste.
2015年高考英語江蘇卷 閱讀理解 閱讀B 選項