根键(Root Key)是指在注册表编辑器左侧以“HKEY”作为名称前缀的位置,因其位于注册表最项层被称为根键。
试验结果表明,根键对提高沉井基础竖向承载力效果明显。
The results of the tests indicate that the effect of the vertical bearing capacity of the caisson foundation improved by the studs is significant.
分析了根式基础的受力机理,探讨了根键的挤土效应及抗弯特性对提高基础承载力的作用。
The mechanism of vertical bearing capacity root foundation was analyzed, and the improvement of bearing capacity due to the soil compaction and the bending resistance of roots was discussed.
He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.
他提到离子百分数,是指一根键中,并非一个分子中。
Well, if this bond has completely identically equal sharing of electrons, then this bond will be nonpolar.
如果一根键连的两个原子,对键上的电子吸引程度是完全等价的,那么这根键是非极性的。
And so both of these lobes together constitute a pi bond.
上下两片叶一起组成了一根π键。
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