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- Water is purified by passing through rock. 水在穿透岩石的过程中获得了净化。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The use of electric and electrolytic processes to purify metals or reduce metallic compounds to metals. 电冶金利用电或电解方法来精练金属或将金属复合物熔炼为金属
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- These metals may be purified by a technique called zone refining. 这些金属可以用所谓“逐区提纯法”来提纯。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Water can be purified by filtration through sand. 水通过沙滤可以变清。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Some people live in Torrid Zone. 有些人生活在热带。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
