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- Extraction of lead from sulfide concentrates by hydrometallurgical routes is a potentially attractive method. 通过湿法冶金途径从硫化铅精矿中提取铅,是颇具吸引力的方法。
- Using the technology of microwave digestion as the pre-treatment method of water with lead,the extraction of lead from the water of urban road surface runoff was studied by the use of KI-MIBK flame atomic absorption spectrum(AAS). 采用微波消解技术作为测定城市路面径流雨水中铅的预处理方法,研究了碘化钾甲基异丁基甲酮(KI-MIBK)萃取火焰原子吸收分光光度法(AAS)测定城市路面径流雨水中的微量铅。
- 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
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- Extraction of Indium From Dust of Lead Scum Reverberatory 从铅浮渣反射炉烟尘中提取铟的新工艺研究
- The extraction of a root of a quantity. 开方，求一个数的方根
- 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。
- Strips of lead used to hold the panes of a window. 铅框用于支撑窗玻璃格的铅条
- Optimal extraction of Psoralea corylifolia L. 补骨脂有效成分提取工艺的考察。
- 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。
- Extraction of Nicotine from tobacco waste. 从烟草废料中萃取尼古丁
- Oh,my God! You're casting nickels out of lead. 噢，天啊，你们在用铅造硬币。
- Extraction of abstract data from XML files. 提取的抽象数据从XML文件。
- 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
- Extraction of air is required at cooking surfaces. 在烹饪中提取所需空气表面.
- APPOINTMENT OF LEAD INDEPENDENT DIRECTOR. 庆源宣布委任新独立董事。
- Extraction of full and half of pipe can be chosen. 可整管和半管提取，有效节约试验成本。
- Flexible direction of lead wire, nice shape. 引出线方向灵活,造型美观。
