By solution culture, the effects of boron b on Glucose-6-phosphate dehydrogenase G-6-PDHase activity and the soluble sugar in leaves of rape cultivars Brassica napus l.

通过营养液培养试验，研究了硼对不同硼效率甘蓝型油菜品种叶片6 -磷酸葡萄糖脱氢酶(G - 6 - PD Hase)活性和可溶性糖含量的影响。

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The paper presents some results obtained from a research about effects of rare-earth(RE)and boron(B)refining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

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The effect of heat treatment on the structure and properties of the electroless Ni-B alloy coating which has a close relationship with boron content was dealt. The distribution of Nic…

还研究了热处理对化学镀镍硼合金镀层的组织结构与性能的影响，并研究了硼与镍在整个镀层的分布。

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And that's going to be equal to the negative the binding energy of 2 s in b, in neutral boron.

它应该等于中性硼原子中,2，s，电子的束缚能的负值。

麻省理工公开课 - 化学原理课程节选