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- A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
- volatile of boron 硼挥发
- The fusion volatilization of more than 90% powder. 超过90%25的粉的熔化挥发.
- A trademarkused for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标。
- B from the family of boron have auticatalytic effect. 硼族元素对焦炭反应性起负催化作用。
- A binary compound of boron with a more electropositive element or radical. 硼化物硼和带正电荷的元素或原子团形成的二元化合物
- The content of boron and molybdenum in soil is located in critical leval. 锌、锰、铁和铜等微量元素平均含量水平较高,也存在土壤分布变异性较大的问题。
- East Yingkou area is one of important localities of boron deposits in China. 营口东部区是我国硼矿重要产区之一。
- The main source of formaldehyde has plywood, joinery board, in the volatile of Niao aldehyde colophony in density board and particieboard. 甲醛的主要来源有胶合板、细木工板、中密度板和刨花板中的脲醛树脂挥发物。
- The presence of boron or a boron compound in neutron shields has certain advantages. 在中子防护体中加入硼或一种硼的化合物是有一定优点的。
- Diallyl disulfide is not the most potent compound found in garlic, but it has an advantage because it is the less volatile of the compounds. 从科学角度,已知大蒜系葱属漂白亚麻纤维卷,以其具有抗病毒和细菌的能力自古传闻。
- CDOs are among the most volatile of subprime investments, and getting rid of all of them has significantly reduced the bank's risks, analysts say. CDO是次债投资中波动最剧烈的一种,分析师认为处置了全部CDO极大降低了中国银行的风险。
- Boron content of SiC/ B powder depends on the kind of boron sources and its quantity. 粉末中硼的含量取决于硼源的种类和用量。
- Objective To investigate the difference of the volatile of Pericarpium Citri Reticulatae between Xinhui and other areas. 目的探讨新会陈皮与其他地区陈皮挥发油成分的差异。
- The variation of true relative density (TRD) and volatile of 16 different rank coals during coking process were studied. 研究了16种不同煤阶煤成焦过程中真相对密度及挥发分随温度的变化规律。
- A colorless to white lustrous crystalline mineral, Na2B4O7?H2O, that is a major source of ore of boron. 四水硼砂一种无色或白色的光亮晶体矿物,Na2B4O7?H2O,是硼矿的主要来源
- Methods The components and contents of the Volatile of Pericarpium Citri Reticulatae from different areas were analyzed by GC/MS. 方法用GC/MS分析不同产地陈皮挥发油的成分和含量。
- Refining effect of boron on the hypoeutectic Al Si alloys and pure aluminum has been studied with SEM and XRD. 利用DSC,SEM 和X 射线衍射等手段, 分析了硼对纯铝及亚共晶Al?Si 合金的细化作用。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- The resource reclamation technology will be the priority for disposing the sludge of boron or chrome. 硼泥、铬渣则优先采用资源化技术进行处置。
