您要查找的是不是：
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- A border or rim of lead, as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- We to ed the leak i the ga ipe y mea of lead. 我们用铅堵塞了煤气管上的漏洞。
- Hydrometallurgy of lead 湿法炼铅
- Strips of lead used to hold the panes of a window. 铅框用于支撑窗玻璃格的铅条
- Oh,my God! You're casting nickels out of lead. 噢，天啊，你们在用铅造硬币。
- One of leading families has show a rivalrous attitudes the others. 主要家族中的一家曾封其他家族显示敌对的态度。
- In this paper,the extensive studies on hydrometallurgy of processing lead concentrates are introduced and the various methods are properly reviewed. 本文介绍了处理铅精矿的湿法炼铅研究工作进展并对各种方法进行评述;
- A border or rim of lead,as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- APPOINTMENT OF LEAD INDEPENDENT DIRECTOR. 庆源宣布委任新独立董事。
- Flexible direction of lead wire, nice shape. 引出线方向灵活,造型美观。
- FAAS Determination of Lead in Blended Gasoline. 请大家互相转告。
- The mineral form of lead monoxide,PbO. 天然一氧化铅一氧化铅(PbO)的矿物形式
- A flat roof covered with sheets of lead. 覆以铅板的平屋顶
- Abstract An short introduction of the progress on the hydrometallurgy of uranium is given. 摘要 本文重点介绍了十年来国内铀水冶科学技术的新进展。
- He was killed because of a case of lead poisoning. 他因枪杀案而被处死。
- At the end, prospect of the development of the hydrometallurgy of uranium is discussed briefly. 对铀水冶科学技术的今后发展作了讨论。
- MM:Why are you carrying a sheet of lead? 你为什么拿着一块铅板?
- The mineral form of lead monoxide, PbO. 天然一氧化铅一氧化铅（pbo）的矿物形式
