• 我们预期这么蒸气扩散固态的内部,然后产生颗粒状的化镁

    We expected that this dense vapor would diffuse into the solid boron, producing pellets of MgB2.

    youdao

  • 磁场下,硼化临界电流密度与三铌相当,但是较高的磁场下却下降很快

    The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields.

    youdao

  • 不出所料,短短的两个小时内我们发现这个制程确实能制造出零散烧结纯度硼化镁颗粒(看起来砂岩)。

    Sure enough, we found that in as little as two hours this process produced very high purity MgB2 in the form of a loosely sintered pellet (like sandstone).

    youdao

  • 一般选用结晶水较多氢氧、氢化镁

    Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.

    youdao

  • 实验确定最大吸收波长及氧化镁含量测定方法。

    To measure the boron content in magnesia, the most absorption wavelength of boron had been determined.

    youdao

  • 阐述了用氢氧化镁海水盐湖卤水中的同时除去方法反应条件进行了研究。

    A method of removing boron and magnesium from brine from sea and salt lakes is discussed, and conditions of the reaction are also studied in this paper.

    youdao

  • 针对卤水沉淀反应过程化镁吸附现象以及树脂法对卤水脱进行了研究。

    The removal of boron in brine was researched, in which magnesium hydroxide produced in seawater or brine and resin were adopted respectively.

    youdao

  • 研究表明:化镁活性煅烧温度、时间化镁中的含量有关

    It shows that the calcined temperature, calcined time and boron content relate with the activity of magnesium oxide.

    youdao

  • 研究表明:化镁活性煅烧温度、时间化镁中的含量有关

    It shows that the calcined temperature, calcined time and boron content relate with the activity of magnesium oxide.

    youdao

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