In this stage, the brain is extremely active and our eyes, although closed, dart back and forth as if we were awake.

在此阶段，大脑会非活跃，虽然我们的眼睛闭着，但会来回快移动，彷彿我们醒着一样。

If it gets off the ground, up and down around the town, it's a pretty far way to elevate a commute, a runway runaway success will be found for the buyer with a loot and lofty attitude.

如果它能在镇上上下来回移动，将提升我们的通勤率，争相抢夺的买家能让车卖出一个好价格的。

For better results, a woman could have a whole-breast ultrasound. This test requires the patient to lie on her back as the ultrasound device slowly moves back and forth. The exam captures between 3,000 and 5,000 images of the breast.

为了获得更好的检查效果，女性可以进行乳房整体超声检查。种检查要求病人仰躺，然后超声装置来回缓慢移动。种检查会拍摄三千到五千张乳房的图像。

Your finger seems to jump back and forth between two positions.

你的手指似乎在两个位置之来回移动。

Cross-cutting is also called parallel action, it involves showing segments from two different sequences moving back and forth from one to the other, so the two stories appear to be taking place at the same time.

横切也被称为平行动作，它包括显示两个不同序列的片段在一个和另一个之来回移动，所以两个故事似乎是同时发生的。

Kompotis placed the mouse cages on a platform that moved from side to side.

科姆波蒂斯将鼠笼放在来回移动的平台上。

It's just energy that goes back and forth.

只是能量在来回移动。

Well, it used to be a Subway Series because the teams would play different stadiums for about a week or so and the fans would just switch back and forth from one stadium to the other.

以前纽约有地铁大赛，两支球队要在一周左右的时在不同的体育馆进行比赛，球迷要在两队比赛的场馆之来回移动。

Its narrow beam traveled from black trunk to black trunk, illuminating the ground.

道窄窄的光柱在漆黑的树干来回移动，照亮了下面的土地。

This shows that friction, or the rubbing of one substance against another, produces heat.

个事实说明, 摩擦, 或者说紧密接触的两个物体的来回移动, 能够产生热量。

So, skitter my hand back and forth?

所以还要来回移动我的手？

Okay, next, move the steamer back and forth over the shirt until the wrinkles disappear.

好的，接下来，将熨斗在衬衫上来回移动，直到褶皱消失。一步很有趣！

Mr. McKee regarded her intently with his head on one side and then moved his hand back and forth slowly in front of his face.

麦基先生歪着头，目不转睛地端详着她，然后又伸出一只手在面前慢慢地来回移动。

REM stands for Rapid Eye Movement, and it's a stage of deep sleep that gets its name from the way our eyes move back and forth while we're in it.

REM 的意思是快眼动，是一个深度睡眠的阶段，其名字来自于当我们处于该阶段时，眼睛会来回移动。

" So...I really think I will have to ban these two from playing Quidditch ever again, " she said, looking from Harry to George and back again.

“所以......我想我不得不禁止两人再打魁地奇球。”她的目光在哈利和乔治之来回移动。

There were four pairs of oars, and at the back a long, oddly shaped paddle which the sailors could move back and forth as a rudder to guide the ship.

船上有四副船桨，尾部后面有一个狭长，形状奇怪的桨，用舵来引领方向，水手可以移动船桨来回摇摆。

Then he notices the objects passing back and forth in front of it, and he realizes that they were casting the shadows on the wall.

然后他注意到有物体在火光前来回移动，他意识到些物体在墙上投下了影子。

When touched, the worms quickly move from side to side, jump, and they may even move back and forth like the reptile the snake.

当被触摸时，蠕虫会迅地从一边移动到另一边，跳跃，它们甚至可能像爬行动物蛇一样来回移动。

Turning " a near-infrared light laser" on and off causes the fish's tail to move back and forth, the American Chemical Society said.

美国化学会表示，打开和关闭 “近红外线激光” 会使鱼的尾巴来回移动。

Its narrow beam traveled from black trunk to black trunk, illuminating the ground. And then it fell upon a pair of feet.

道窄窄的光柱在漆黑的树干来回移动，照亮了下面的土地，然后落在一双脚上。