
好词典

源自德语Zink,可能来自Zinke(尖齿),因熔炼时形成的尖状结晶得名。16世纪进入英语。
❶ 一种蓝白色金属元素,符号Zn,常用于制造合金、镀层或作为营养补充剂。具有防腐蚀特性,是人体必需的微量元素之一。
“The roof was covered with sheets of zinc to prevent rust.”
(屋顶覆盖了锌板以防止生锈。)
“Zinc is often mixed with copper to make brass.”
(锌常与铜混合制成黄铜。)
❶ 用锌覆盖或镀锌,通常指在金属表面涂覆锌层以防止腐蚀。
“They decided to zinc the iron fence for better protection.”
(他们决定给铁栅栏镀锌以获得更好的保护。)
“The nails were zinced to resist seawater corrosion.”
(这些钉子经过镀锌处理以抵抗海水腐蚀。)
zinc deficiency — 锌缺乏症,指人体锌摄入不足导致的健康问题,可能影响免疫力和伤口愈合。
“Zinc deficiency can cause hair loss and slow wound healing.”
(缺锌可能导致脱发和伤口愈合缓慢。)
zinc alloy — 锌合金,指以锌为主要成分的金属混合物,常用于铸造和制造业。
“The toy car was made of lightweight zinc alloy.”
(这款玩具车由轻质锌合金制成。)