Some babies prefer the front to back motion that is traditionally provided by full sized swings.
有些婴儿喜欢前向后运动，通常是由提供全尺寸波动。
But my dog's ability to detect motion will ensure he'll fetch the ball back.
但是我的狗对于察觉移动的能力确保了它可以把球取回来。
Thus the activity and motion that we might associate with frolicking points right back through the meaning of “high spirits” to a leaping source for the etymology.
所以，这种我们认为与嬉闹欢快的含义相关联的动作，以词源学分析，会从“精神亢奋”一直追溯到表示“跳，蹦”的一个词源上。
Game physics engines scale back the simulation by avoiding such things as Brownian motion, which in turn minimizes the processing complexities of the simulation.
游戏物理引擎通过避免诸如布朗运动这样的东西来缩减仿真，进而最小化仿真的处理复杂性。
Meanwhile, the "pinch" mechanism LIDS simply add an extra squeezing motion to the peel-back process, without any noticeable benefits.
挤压式杯盖只是在撕开盖子的过程中加上了挤压的动作，这样做毫无意义。
I throw up an object at a certain Angle - and I see a motion like this — boing! — and it comes back to the ground.
以一定角度抛出一个物体，我看到这样一条路径，嘣-，物体落回到了地面。
Hold the floss tightly against the tooth, and move it away from the gum. Slide it firmly down the tooth surface, combining this with a back-and-forth motion.
牙线紧紧地贴着牙齿，往上向远离牙龈的方向移动，再沿着牙齿邻面向下移动，把这个动作跟牙线的前后移动组合在一块。
"That is something that makes a lot of sense, given the nature of these productions, because we can bank all the [motion] capture and then go back and do cameras over a period of time," said Cameron.
“拿这些作品的本质来说，有很多东西都能讲的通，因为我们可以保存下所有[动态]捕捉，一段时间之后再利用这些素材结合摄像机拍摄，”卡梅隆说。
And then I will show you that that can be converted back into forward motion in this case, it's very easy because the flywheel itself is the wheel.
然后我将给你们展示，它是如何转化到，接下来的行动中的，在这个例子中很简单，因为飞轮就是车轮。
Back then we used glass paintings, foreground miniatures and stop-motion animation.
那时候我们用玻璃绘画、前景微型图、单格拍摄绘制。
The long serrated knife is often called a bread knife because it is particularly good for slicing breads that require a back and forth sawing motion.
长齿刀经常被称为面包刀，因为人们在切面包时需要前后锯着切面包，长齿刀很适合这个工作。
So, what happened back then was Kepler was trying to observe the motion of planets in the sky, and trying to come up with general explanations of how they move.
在那时候，开普勒尝试观察天上行星的移动，并尝试提出它运动的理论。
The spins are then repeatedly flipped, causing the cantilever to gently sway back and forth in a synchronous motion.
这些磁旋反复的翻转，从而导致硅悬臂出现轻微的同步摆动。
He can try his knuckles, the heel of one hand reinforced by pressure from the other hand on top of it, a tennis ball, or a back massager, using direct pressure or a firm circular motion.
他会尝试用指关节，用一只手掌根压在另一只手背上，网球，背部按摩器，采用直压按摩或圆周按摩。
When sound waves enter the cochlea, which is really a tube coiled around, they set a membrane into a back and forth motion and cause a new wave.
当声波进入耳蜗这条盘旋的管道，它令薄膜前后移动并且产生新的波动。
The images are extremely dynamic and full of motion and are sure to bring back memories of similar types of movies or video games.
这组图片极具活力，动感十足，一定会唤起对类似电影或视频游戏的记忆。
Use your hand to power the hoop in a back-and-forth motion: the hoop will alternate between hitting the center of your palm and the back of your hand.
用你的手来给呼啦圈前后移动的力：呼啦圈会在你的手掌心和手背上交替着力。
Slowly move the tips of your fingers around your eyes in a slow, circular motion. After a minute, move down to your mouth, then to your neck and the back of your head.
用指尖慢慢在眼眶周围打圈，一分钟后，手指下移到嘴边，再到颈部，最后移到脑后。
Upward motion of the buoy causes a suction which lifts the balls, thus allowing air to be drawn back down the counterweight tube.
浮标的向上运动则产生吸力，可将阀球提起，这样可允许气流受力并返回至配重管。
Back during the BlackBerry Developers Conference last year, Research in Motion showed off a new, at the time yet to be released geolocation feature.
让我们回到去年的黑莓开发者大会会场，ResearchInMotion小组展示了一款当时还未发布的叫Geolocation的新功能。
The goals of physical therapy and rehabilitation after ACL surgery are to rebuild your strength and to get your motion back.
ACL手术后的物理治疗和康复的目标，是再建你的力量、恢复运动。
Then take your hand back and spin your chakra in its proper clockwise motion seeing it in its particular primary color.
然后把你的手收回来，以正确的顺时针方向旋转你的脉轮，并内视其主色调。
An arc motion would make people's gaze stick to the curving hand and stay there, while a straight line would make their eyes flick back to the beginning and jump between the two.
弧形移动能使人注视弯曲的手并在移动终止点集中注意力，但直线移动会让人目光闪回起始点，并在两点间移动。
To get a golden eagle's eye view a miniature camera was strapped to the bird's back, while a world champion paraglider flew down the mountain using a special parachute to get immersive motion shots.
为了能给观众提供绝佳的金雕视角，我们将一个微型摄像机绑在鸟背上，并让世界冠军级的滑翔伞运动员用特殊的降落伞从山上滑下，来拍摄这种身临其境的镜头。
You'll also work on your flexibility, as the gliding motion stretches your hamstrings, calves and lower-back muscles.
您也可以提高柔韧性，因为滑行拉伸您的大腿，小腿和腰部肌肉。
Once you've done all the sides, you can gently use that old back-and-forth motion to clean the top chewing surfaces of your teeth.
一旦刷完了内外两面，轻轻地使用旧式前后移动的方式来清洁牙齿的咀嚼面。
If you see a motion pulling other muscles that shouldn't be moving, back off a little, and freeze it at that point, and relax the muscles that shouldn't be moving.
如果你看到一个动作拉扯到了其他不该动的肌肉，往回收一点，然后停在那里，放松那些本来不该动的肌肉。
Only some other details were forthcoming, but it would have both five-megapixel back and front two-megapixel cameras, a gyroscope for more advanced motion sensing and 32gb of built-in storage.
只有一些其他细节即将出台，但它同时拥有500万像素的前，后排200万像素摄像头，一个更先进的运动传感陀螺仪和32gb的内置存储。
Only some other details were forthcoming, but it would have both five-megapixel back and front two-megapixel cameras, a gyroscope for more advanced motion sensing and 32gb of built-in storage.
只有一些其他细节即将出台，但它同时拥有500万像素的前，后排200万像素摄像头，一个更先进的运动传感陀螺仪和32gb的内置存储。
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