For one, they are less efficient than rooftop solar panels at converting the sun's light into electricity. They lie flat, and are intermittently covered by vehicles, so solar panels on a road produce only around half the power that rooftop ones tilted toward the sun do.

I could only lie flat on my back with a pillow under my knees.

我只能平躺，并且要垫一个枕头在膝盖后面。

The forward rectangular panel can either lie flat or propped up, with a small object, for the proper reflection angle as required.

远期矩形板既可以平躺或支撑，一个小对象，根据需要适当的反射角度。

So you're going to lie flat on your back, head on the floor, now watch what he does.

像现在这样背部平躺，头部着地，现在看看他做的怎么样。

M: Yeah. She injured her spine in a fall and a doctor told her to lie flat on her back for a month so it can mend.

M:是的，她的脊椎摔伤了，医生告诉她得平躺在床上休息一个月才能好。

The beneath strutting must level off and equilibrium if lie flat, not suitable too high.

若平放，底层支撑应平整均衡，码放不宜过高。

The film may not load properly if the film leader does not lie flat. Make sure that the film lies flat as shown.

如果胶卷牵引头未放平，胶卷可能装不好，请按图所示把胶卷放平。

He have an impressive ability to lie flat on a water surface for hour.

他有一种在水面上连续平躺几个小时的令人惊叹的本领。

The eyebrows do not lie flat but, instead, arch up and out in a curve that lightly veils the eyes.

眉毛不能平躺着，但眉毛是以拱形向外延伸，呈优美的曲线，并遮盖住眼睛。

How it works: Lie flat on your back.

怎么做：平躺下，仰卧。

Pull the knees towards the breast.

躺平抱膝，推往胸部。

Should he roll him on to his back or not?

他该不该让对方躺平？

You've never seen me off them, Sam.

我想你没看见我躺平的时候。

Partly because the Elizabethans were shorter than us, but also, we're told, because they feared if they lay flat, the Devil might think they were dead and take their souls, so they slept upright against bolsters.

一部分原因是伊丽莎白时代的人比我们要矮小，不过，我们听说，还因为他们害怕如果躺平了，恶魔会认为他们死了，带走他们的灵魂，所以他们靠着枕垫直着睡觉。

That type of landslide can be concluded as bedding traction-bed flat-slowdown landslide in karst process.

可以将这种滑坡形式总结为岩溶过程中的顺层推移-躺平-减速滑坡。

Wait, we're 2 dimensional. Fall on your face.

等等。我们是二维的，躺平。

Frank said that the best course of action would be to lie flat on the floor to distribute the impact across your whole body.

弗兰克建议，最好的办法就是躺平，使受力遍及全身。

We're all the same height when we're lying down.

当我们在地底下躺平，我们的长度是相等的。

" Make him lie down," ordered the officer.

“让他躺平！”警官命令道。

That meant that she had such a power to absorb vitality that she had absorbed all the life from the fruit and it had become soft and completely flat.

这意味着她具有如此一种吸收生气的权能，以致于她已经从这颗水果中吸取了它的全部生命活力从而让它变软后完全空瘪了下来。

You should feel the strain in your abdomen. Then lift the shoulder blades and pull up from the floor about half way. Hold the position for a few seconds and then slowly put your back down to the floor but try and keep your back slightly elevated, so you are not completely flat and relaxed.

感到腹部的张力之后从肩胛骨用力向上，保持在半悬空状态数秒钟，然后背部重新落地。