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- lead alkali metal alloy 铅-碱金属合金
- alkali metal alloy 碱金属合金
- The percentage of each metal alloy Yellow Gold. 金是众金属中拉力最强的。
- The surface or outer layer of a metal alloy. 外层金属合金的表面或外层
- Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide. 水、丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中。
- A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 碱碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性
- Ferrous alloy. A metal alloy for which iron is the prime constituent. 铁基合金:铁为主要组成的金属合金。
- Non-alkali cloth made form aluminum boron silicate glass contains less than 0.8% of alkali metal oxide. 无碱布采用铝硼硅酸盐玻璃成份,其碱金属氧化物含量不大于0.;8%25。
- The hydroxides of the alkali metals are strongly alkaline. 碱性金属的氢氧化物有很强的碱性。
- Nonferrous alloy. A metal alloy for which iron is not the prime constituent. 非铁合金:铁不是主要组成的金属合金。
- Francium is the densest of the Alkali Metals and also radioactive. 钫是碱金属中密度最大的,具有放射性。
- Poly(acrylic acid acrylamide) alkali metal salt complex is a new kind of solid polymer electrolytes. 聚(丙烯酸-丙烯酰胺)-碱金属盐复合物是一种新型高分子固体电解质。
- Different functional group also brings different influence for the absorbance of alkali metal. 有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响。
- All the alkali metals have a single s-electron outside a closed shell. 所有的碱金属都在闭合壳层之外有一单个S电子。
- After removing the alkali metal by means of ion exchange, this acid waste water that has been disposed by precipitating can produce ammonium nitrate. 经沉淀处理后的酸性度水,采用离子交换除去部分碱金属离子钙镁后,可结晶生产工业硝酸铵;
- Benzofuroxan (BFO) is obtained generally by oxidization of 2-nitroaniline by sodium hypochlorite with alkali metal hydrates used as the catalysts. 苯并呋咱-N-氧化物(BFO)一般以碱金属氢氧化物为催化剂通过次氯酸钠氧化邻硝基苯胺合成得到。
- The free alkali metals react immediately with water to liberate hydrogen. 游离的碱金属直接和水中作用,放出氢气。
- The cable tray is made of aluminum metal alloy by extruding, high dimension precision, high intensity, artistic shape. 桥架采用铝合金型材挤压成型,尺寸精度高;强度好,外形美观;
- Haynes then went on to invent the muffler and different metal alloys. 然后,海恩斯接着又发明了消音器及各种不同的金属合金。
- Alkali A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 碱碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性。