The Bohr radius, for hydrogen is 0.529 angstroms.
波尔半径，对于氢原子来说是0。529埃。
There is the Bohr radius down there, number 24.
有波尔半径在第24个。
And this quantity is termed the Bohr radius.
而这个量被叫做，Bohr，半径。
And remember, a nought, that's just the Bohr radius, that's all we need to worry about.
记住a 0就是波尔半径，我们要记住这点。
The red emission of Si-base films is related to the density of the nanometer grains and the number of the grains in the Bohr radius.
硅基薄膜的红光发射与纳米晶硅密度及波尔半径内晶粒数目有着密切的关系。
The red emission of Si-base films is related to the density of the nanometer grains and the number of the grains in the Bohr radius.
硅基薄膜的红光发射与纳米晶硅密度及波尔半径内晶粒数目有着密切的关系。
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