1. In industry, diamond can form a tough, non-corrosive coating for tools. 在工业中,钻石可以制成工具上的一层坚硬且耐腐蚀的涂层。
2. Fluorescent lights use electricity to excite mercury vapor. This produces ultraviolet light that causes a phosphor coating inside the bulb to glow. 荧光灯用电激发水银蒸气。这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.
3. We put on the second coating of lacquer. 我们刷了第二层漆。
4. The strap has a fluorescent coating that glows in the dark. 皮带面上有一层荧光在黑暗中微微发光。
5. Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock. 在一层灰尘和蜘蛛网下面,他发现了一个精美的法国路易十六时期的钟。