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- black oxide of uranium 黑色氧化铀
- The initial oxidation of uranium and uranium samples which were overlapped energy ion-implanted with C ions was studied respectively by Auger electron spectroscopy(AES). 用俄歇电子能谱(AES)分别对高真空室中铀样品及多能量叠加离子注入碳铀样品与氧气吸附及初始氧化过程进行了研究。
- U235,U238,and U239 are three isotopes of uranium. 铀235、铀238和铀239是铀的三种同位素。
- Secular disequilibrium of uranium can lead to erroneous results. 铀的永久不平衡会导致错误的结果。
- The price of uranium duly tumbled, and lots of mines closed. 铀价因而下跌,许多矿井关闭。
- black oxide of manganese 软锰矿
- black oxide of iron 黑色氧化铁(剂)
- Thus,certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide. 因此,含75%25氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。
- They painted a coat of paint to prevent the oxidation of the ship by seawater. 他们刷了一层油漆以防止船只被海水氧化。
- The material is 801 Tool Steel, the finish is buffed and polished, then Black Oxide. 材料为801号工具钢;成品必须经打磨及抛光;然后黑色氧化处理.
- There was no bulk oxidation of the silver. 银不会发生体相氧化。
- The surface treatments include phosphated ,black oxide,electric zinc plated, HDG, dacromet.etc. 并能提供化学发黑、环保电镀、热浸镀锌、达克罗等表面处理后的产品。
- Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide. 比如,含75%25氧化铀的某种沥青铀矿物质的放射性是铀。
- The surface treatments we can offer are including phosphated,black oxide,electric zinc plated,HDG,dacromet.etc. 并能提供化学发黑、环保电镀、热浸镀锌、达克罗等表面处理后的产品。
- A method of constant-current coulometric titration for determination of uranium in uranium oxide is described. 本工作采用恒电流库仑法分析铀氧化物中的铀。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- They went over nationwide in search of uranium mines. 他们为了探寻铀矿走遍了全国。
- Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films. 结果表明,其耐磨损、耐腐蚀性能均高于氧化和磷化黑色膜层。
- These parts are cleaned and de-burred before black oxide but are not bead blasted before the black oxide coating is applied. 这些零件清洗和去钻磨后,才黑色氧化物,但不是珠子炮轰前的黑色氧化物涂层的应用。
- The organics and impregnations of uranium are everywhere coextensive. 有机物和铀的浸染到处是共同延伸的。