The Earth's rotation helps organize this motion into huge cylindrical rolls that align with the Earth's axis.

在地球自转的帮助下，外核中产生了与地轴平行的滚筒式对流。

We looked at each other in horror and he motioned me into the bathroom.

我们惊恐地看着对方，他示意我进浴室。

To tackle the first, they decided to turn mechanical motion into electricity — static electricity, actually.

为了解决第一个问题， 他们决定将机械运动转化为电能——实际上是静电。

Stilgar stood at one side motioning them into a low hole that opened at right angles.

Stilgar站在一边，示意他们进入一个直角开口的低洞。

The Emperor whirled, motioned his people into an emergency door that swung open in the ship's side behind the throne.

皇帝转过身，示意他的人民进入一扇应急门，应急门在宝座后面的船舷打开。

Once we discover an asteroid, we project its motion into the future to assess the possibility of an impact with Earth.

一旦我们发现了一颗小行星，我们就会将它的运动投射到未来，以评估它撞击地球的可能性。

After walking down two flights of stairs, Edmond was motioned into a bare room, with a table and a cot as its only furnishings.

下了两层楼梯后，爱德蒙被带进一间屋子，里面只有一张桌子和一张小床。

Now, researchers from Goldsmiths, University of London and the University of Sussex used gesture recognition technology to build a digital instrument that turns air guitar motions into music.

如今，来自伦敦大学金史密斯学院，以及萨塞克斯大学的研究人员利用手势识别技术制作了一台电子乐器，它能将玩家手势转化为音乐。

Then, as the croupier fitted the six packs with one swift exact motion into the metal and wooden shoe, Le Chiffre said something quietly to him.

然后，当荷官迅速准确地把六块钱装进金属和木头的鞋子时，Le Chiffre 小声对他说了些什么。

They had not been near enough to the river to hear the plunge, but they saw the removal of the carriage lamp, and watched its motion into the mead.

他们离河不是很近，没能听到有人落水的声音，但是他们能看到灯从车上取了下来，并且望着它往草地移动。

Within each of these cylinders is a piston, which moves up and down, spinning a bar known as a crankshaft, effectively converting linear motion into a rotary motion that can drive the wheels.

每个气缸内都有一个活塞，活塞上下移动， 旋转一根称为曲轴的杆，有效地将线性运动转换为可以驱动车轮的旋转运动。

Lastly, animators finally come in to fine tune and craft a bunch of programmed motions into a talking fish so emotionally resonant that it makes you call your parents and tell them you should have appreciated them more.

最后，动画师终于将一堆程序化动作进行微调和制作，做出一条会说话的鱼，让你在情感上产生共鸣，然后打电话跟父母说，自己当初应该更感激他们的。

To play this record, a needle just needs to follow the recorded grooves, and convert this motion into the motion of a diaphragm, which applies a force to the air particles, thereby reproducing the original sound.

要播放这张唱片， 唱针只需顺着录制的凹槽移动，并将这种运动转化为振膜的运动，振膜会对空气粒子施加力，从而重现原始声音。