当地球从远日点运动到近日点时，地球辐射带向内收缩。
W hen the Earth moves from perihelion to aphelion, its radiation belts are expansion, and aphelion to perihelion contraction.
你的肚子膨胀——这是你在吸气；当你使用气息时，肚子向内收缩。
Your tummy expands - that is you taking a breath; as you use the breath, the tummy goes in.
计算结果表明，顶层原子向内收缩至1.13A的失排结构为最可靠结构。
The result shows that missing row model with top layer spacing contracted to 1.13A is the most reliable structure.
河图也试图描述了这种状态，向外发散的，是阳线；还有个向内收缩的，可能是阴线。
The river chart also attempted to describe this kind of condition, diverged to outside, was Masculine line; also has to contract to in, possibly is Negative line.
科学家们曾经想象星系是由某种整体的崩塌形成的，在这个过程中，极大量的气体云突然向内收缩。
Scientists once imagined galaxies forming by a sort of monolithic collapse, in which a giant cloud of gas suddenly fell inward.
河图也试图描述了这种状态，向外发散的，是阳线(点)；还有个向内收缩的，可能是阴线(点)。
The river chart also attempted to describe this kind of condition, diverged to outside, was Masculine line (Spot); also has to contract to in, possibly is Negative line (Spot).
当这种被称为引力波的涟漪产生时，这对双星就会释放出一些能量，结果就导致它们的运行轨道向内收缩。
As these ripples, called gravitational waves, are produced, the star pair loses some of its energy, causing their orbits to slowly shrink.
但在成形过程中，壳体赤道环焊缝处极易向内收缩，从而引发该处的失稳起皱，严重影响了球形容器的质量。
But in the forming process, equator of the shell tends to withdraw inwards and therefore creates wrinkles here, which badly affects the quality of the vessel.
在一种形式中，侧部包括向内弯折的边缘，向内弯折的边缘限定了通道的收缩的喉部。
In one form, the side portions include an inwardly turned lip that defines a constricted throat of the channel.
在一种形式中，侧部包括向内弯折的边缘，向内弯折的边缘限定了通道的收缩的喉部。
In one form, the side portions include an inwardly turned lip that defines a constricted throat of the channel.
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