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- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- PREPARATION OF HIGH EFFECTIVE POLYSILICATE FERRIC FLOCCULANT FROM BLAST FURNACE SLUDGE. 鼓风炉淤泥研制高效聚硅酸铁絮凝剂。
- Study on the high effective inorganic polymer coagulant polysilicate ferric aluminum. 高效无机混凝剂聚硅酸铁铝的研究。
- 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
- Polysilicate aluminum ferric (PSAF) was prepared through copolymerization by sulphates and chlorides of aluminum or iron with polysilicate acid. 笔者用铝和铁的硫酸盐及盐酸盐与聚硅酸通过共聚法获得了几种不同的聚硅酸铝铁。
- Based on aluminium sulphate,ferric sulphate and silicic acid,polysilicate aluminium ferric (PSAF) being used as a flocculant has been synthesized. 以硫酸铝、硫酸铁、水玻璃为主要原料,制备了聚合硅酸铝铁(PSAF)絮凝剂。
- You should first put a small piece of zinc plate into the cup. 首先，要向杯子里放一小片锌板。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- Ferrous iron reduces to ferric iron. 二价铁能还原成三价铁。
- Take the sodium silicate,the ferric chloride and the aluminum chloride prepared the high stability as the raw material research to polysilicate aluminum ferrite chloride(PAFSC). 以水玻璃,氯化铁和氯化铝为原料研究制备了高稳定性聚硅酸氯化铁铝(PAFSC)。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰
- The effect of the tannery wastewater treatment with zinc polysilicate(PSAZ) was studied. 本文研究了聚硅酸锌絮凝剂处理制革工业废水的效果。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- The preparation method of polysilicate ferric chloride(PSFC) flocculant with low grade hematite,hydrochloric acid and sodium silicate as raw materials and its flocculation performance were studied. 研究了用低品位赤铁矿、盐酸和硅酸钠为原料,制备聚硅氯化铁(PSFC)絮凝剂的方法及絮凝性能。
- Zinc is generally caustic to foliage. 锌常对幼叶有腐蚀作用。
- A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of vegetable oil wastewater. 用煤矸石及硫铁矿烧渣作原料制备了一种高效复合混凝剂聚硅酸铝铁(PSAF),并将其用于植物油脂废水的处理。
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
