Let's suppose that the electron at first is in the normal orbit.

让我们假设电子起初在基态轨道上。

youdao

The parameters of the orbit are perfectly normal. …… The cosmonauts are feeling well," said Russian flight director after the launch.

俄飞行指挥专家在发射后后不久说：“他们飞行正常，轨道各项指数也相当正常……宇航员感觉良好。”

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Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.

之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星，但是，它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的，而不是一颗常态的恒星。

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By the third day in orbit, all was normal again.

VOA: special.2009.06.24

By launching closer to the equator, the rocket receives a bigger boost from the Earth's rotation, meaning it can lift nearly double the mass of a normal Baikonur payload - a maximum of three tonnes, as opposed to 1.7 tonnes, into a geosynchronous orbit 36, 000km above the Earth.

BBC: A rocket abroad - Soyuz in French Guiana