您要查找的是不是：
- Wood floats on the water but metal sinks. 木头漂在水面上,而金属却下沉。
- Abstract: Burn-out of a microwave power device due to the poor bonding between beryllium oxide and base metal sink was investigated using Sound Seanning technique. 摘要：利用声学扫描检测技术，揭示了热烧毁的微波功率器件氧化铍陶瓷基片与底座金属散热片的焊接不良现象；
- The syngas rises through the pool, heavy metals sink to the bottom and other contaminants form a slag on top. 合成气冒出，重金属下沉，其它杂质形成熔渣浮在表面。
- Ze-Gen, based in Massachusetts, gasifies waste by injecting it into molten steel.The syngas rises through the pool, heavy metals sink to the bottom and other contaminants form a slag on top. 资杰，一家位于麻省的垃圾处理公司，通过把废弃物注入高温融化的钢水池气化，可燃混合气上升溢出，重金属在底下沉淀，其他的污染物则形成熔渣浮在表层。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- He also wears enough metal to sink a battleship. 他身上的“金属”也足够击沉一艘战舰。
- 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。
- 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。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- 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 metal has corroded (away) because of rust. 该金属已锈蚀。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
- The hot metal contracts as it cools (down). 热的金属一冷(下来)就收缩。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个
- The metal is fretted with the acid. 金属被酸腐蚀。
