Moreover, the effect of the atomic spherical radius and all the space average of the potential outside the spheres upon the calculated results is discussed.

并讨论了原子球半径、球外势场在整个空间的平均值对计算结果的影响。

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There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.

太空中平均每立方厘米只有两个氢原子，这对低速飞行的宇宙飞船不构成威胁。

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In late January 2010, NASA's Goddard Institute for Space Studies announced that the 2009 average global temperature was among the hottest observed since 1880.

2010年1月下旬，美国航天局戈达德太空研究所宣布，2009年全球平均气温是自1880年以来最高的。

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And poor Americans have more living space than the average (not just poor) German, French person or Swede.

FORBES: Removing "Dismal" From Dismal Median Household Income Statistics

So far they have counted more than 9, 000 near-Earth asteroids, and they spot another 800 new space rocks on average each year.

BBC: Apophis asteroid: Large space rock flies past Earth

Because there are more DA14s filling interplanetary space than YU55s, a 50-foot asteroid can be found in a smaller volume of space, on average, and thus closer to Earth, than a 150-foot one.

CNN: A meteor and asteroid: 1 in 100 million odds