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- The use of electric and electrolytic processes to purify metals or reduce metallic compounds to metals. 電冶金利用電或電解方法來精練金屬或將金屬複合物熔煉為金屬
- The endless lea will purify your thought. 一望無際的草原會凈化你的思想。
- I do not know why acids eat in metals. 我不知道酸腐蝕金屬的原因。
- You can purify the water by distilling. 你可以通過蒸餾來凈化水。
- 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。
- It follows that acids eat in metals. 由此可知,各種酸對金屬都有腐蝕作用。
- Memory has been shown to reside in some metals. 已經證實,記憶存在於某些金屬中。
- Metals expand when they are heated. 金屬遇熱則膨脹。
- She knows why the metal is the good conductor. 她知道金屬為什麼是好的導體。
- Some metals weld better than others. 有些金屬容易焊,有的不容易焊。
- Metals contract in cold weather. 金屬在寒冷的天氣里收縮。
- Certain metals are attracted to a magnet. 某些金屬會受磁石的吸引。
- Metals contract as they get cooler. 金屬遇冷則收縮。
- Can I fasten these metal plates with rivets? 我可以用鉚釘把這些金屬板固定在一起嗎?
- The acid eats into metals quickly. 酸腐蝕金屬很快。
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- The car was now just a pile of twisted metal. 那輛汽車已經成了一堆壓縮的廢鐵了。
- The metal basin clattered down the stone stairs. 金屬盆子沿著石階滾了下去,發出咣啷聲。
- You should purify the water before drinking it . 喝水前,你應使之凈化。