旋转的中心；在旋转中它是固定不动的。
混凝土板层制成的屋顶也是固定不动的由几根圆柱支撑。
Its roof, a concrete slab supported by columns, is stationary, too.
在自然界中，蜜蜂在居所的屋檐下造蜂巢，一切都是固定不动的。
that hang from the roof of their dwelling and everything is stationary .
但这些植物都是固定不动的，似乎在进化中这也很不利。
But these plants are immobile and can't move around in their environment which is seemingly a pretty big evolutionary disadvantage.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned "stationary" satellites are used to relay and broadcast electromagnetic communication signals.
“固定不动的”人造卫星被用来转播及广播电磁通讯信号。
Manned 'stationary 'satellites are used to relay and broadcast electromagnetic communication signals.
通过建立固定不动的翅膀，而不是自由扇动的翅膀，我们知道了怎么飞行。
By constructing fixed wings instead of freely movable ones, the insight in how to fly grows.
在我们待在飞机，火车或汽车座位上的时间段里，很长时候是固定不动的。
We remain immobile for long periods of time in plane, train or car seats.
通过这种方法可以观察到，恒星是固定不动的，而像彗星、小行星和行星这样的物体都在移动。
Stars would stay fixed, but objects like comets, asteroids, and planets moved.
有位英国科幻小说家曾提议使用“固定不动的”人造卫星来转播及广播电磁通迅信号。
An English science-fiction writer, proposed that beaned "stationary" satellites be used to relay and broadcast electromagnetic communication signals.
研究了当用固定不动的激光束扫描球心固定的旋转球体时扫描点在球面上的移动模式。
The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.
很多情况下，固定的元素（如固定不动的导航条）可以为目标客户更好服务，网站也更加实用。
There are plenty of situations in which a fixed element (such as persistent navigation) could serve the owner’s business objectives and make the website more usable.
其原因是他决定以北极星的方向来确定地图的方向，因为北极星是固定不动的航灯，那时的航海者依赖它进行航行。
The reason for this was that he decided to orientate the map in the direction of the Vole Star since Polaris was the immovable guiding light in which the voyagers of that era placed their trust.
这个圆球是固定不动的，并且稍微抢在太阳前面落山，在它的下边显示了一个影子，这样确定了它和太阳的相对位置。
This orb is stationary, and sets just slightly ahead of the Sun, showing a shadow on its lower side as it does so, confirming its relative location vs a vs the Sun.
一个法拉第旋光器固定不动，调节一个伯列克补偿器的相位延迟来实施相位补偿。
A Faraday rotator is fixed and the phase retard of a Berek compensator is adjusted to compensate the phase of the laser.
一个法拉第旋光器固定不动，调节一个伯列克补偿器的相位延迟来实施相位补偿。
A Faraday rotator is fixed and the phase retard of a Berek compensator is adjusted to compensate the phase of the laser.
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