• 认为在,下面元素

    He said there should be an element under boron.

    youdao

  • 研究了尿素固体渗作用

    In this paper, the effects of urea on pack boronizing have been studied.

    youdao

  • 建立了晶界平衡集聚方程

    The equation of equilibrium segregation of boron to grain boundary was obtained.

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  • 室温形变使动力学过程加速

    Room temperature deformation can accelerate boronizing dynamic process.

    youdao

  • 论述卤水回收硼的试验研究情况。

    The boric recovery from a bittern liquid was investigated.

    youdao

  • 稳定性特佳特别硼的釉料中。

    It is very stable, particularly in glazes with a low lead and boron content.

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  • 在含偏聚行为进行对比

    A comparison was made among the segregation behaviors of the boron in steels with or without boron contents.

    youdao

  • 本文介绍有关铁基粉末冶金零件粉末渗研究结果

    This paper introduces the results of research on powder boronization of iron-base powder metallurgy parts.

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  • 基本原理具体工艺进行了探讨。

    The basic principle and specific process of eutectic melting boriding in salt bath are investigated initially in this paper.

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  • 微波中碳钢渗层没有明显宽度

    There isn't an apparent rich carbon zone under boriding layer for low and middle carbon steels in microwave treatment.

    youdao

  • 本文详细综述了固体粉末渗工艺方法机理

    This paper summarizes the technic of solid powder-boriding and its mechanism.

    youdao

  • 进一步区分结晶未再结晶条件下偏聚作用

    Furthermore, the effect of boron segregation on recrystallization or non-recrystallization conditions can be distinguished.

    youdao

  • 本文描述了电弧等离子体制粉末状氮化主要特点

    The main advantages of the are plasma methods in preparation of powdered Boron Nitride are described.

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  • 需要量一百万份水中只需这样的浓度

    Boron requirements are met with a concentration of only one part boron per million parts water.

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  • 利用电气石中关键电气石中的变为可溶性

    The key for the use of boron in tourmaline is to change boron in tourmaline into soluble boron.

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  • 常规渗层相比微波渗层硬度高、耐磨性好。

    The hardness of microwave boriding is higher than that of conventional boriding.

    youdao

  • 针布齿条气氛外层保护低温硼的方法进行了研究。

    Low - temperature boronizing base was studied for card wires with nitrogen atmosphere as outer layer protection.

    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

  • 而在含有大量缺陷的晶粒边界存在六角氮化成核与生长。

    The presence of hexagonal BN was due to defects within the grain boundaries of the underlying polycrystalline diamond substrates.

    youdao

  • 迹显微技术PTA研究晶界偏聚行之有效的方法。

    The particulate-tracking autoradiograph(PTA) technique is a powerful tool for studying the behaviors of boron in materials.

    youdao

  • ·艾罗塔·贝尔计划淡水硼的地下水混合来毒化土壤

    Dan Errotabere is planning to mix fresh water with salty, boron-tainted groundwater, in effect poisoning his soil.

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  • 探讨了热浸扩散铝复合渗中的化物形成机理硼的迁移机制。

    The mechanism of both forming boride and transferring of boron in the aluminized and then boromized layer were discussed.

    youdao

  • 以往计算电子空位公式中,影响一直没有被考虑进去。

    But the effect of boron in the formula for calculation of the electron va...

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  • 拟定的方法应用于地球化学标样微量测定操作简便,结果准确

    This method is characterized by simple operation, rapid determination and accurate measured data, and has been applied in determination of trace boron in geochemical standard sample.

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  • 结果表明硼的加入可以提高活性倍率性能,降低合金放电容量

    The results show that the activation performance and high ratio discharge property are improved, but the discharge capacity is reduced.

    youdao

  • 介绍一种燃烧技术酸碱滴定法测定腐植酸肥中方法

    This paper Introduces a method for determining Boron in humic acid fertilizer by the pretreatment technique of oxygen bomb combustion and the analytic method of acid-base titration.

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  • 那么情况下我们应该这个离子开始现在我们要再拿走电子

    So in the case of boron here, what we're starting with is the ion, and now we're going to pull one more electron out.

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  • 含镍3.5%低温手工电焊条配方稀土作用进行了试验研究。

    The investigation of effects of rare-earth yttrium and boron, which are in the 3.5% nickel-containing steel welding electrode on low temperature toughness has been carried out.

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  • 增强骨骼苹果苹果汁富含矿物质摄入可以增强骨质,有效防御骨质疏松症

    Strengthen bones. Apples and apple juice contain the mineral boron, which has been shown to strengthen bones-a good defense against osteoporosis.

    youdao

  • 增强骨骼苹果苹果汁富含矿物质摄入可以增强骨质,有效防御骨质疏松症

    Strengthen bones. Apples and apple juice contain the mineral boron, which has been shown to strengthen bones-a good defense against osteoporosis.

    youdao

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