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.

But they're not strong characters who happen to be female. They're completely flat, and they're basically cardboard characters.

但这些都不是女强人形象，这简直无聊至极充其量是些纸片人。

Strangers to the area tend to expect the landscape to be completely flat.

到这个地区的外地人常会以为这里的地形是完全平坦的。

The bi-directional waveform was defined as normal waveform, but the unidirectional waveform and completely flat waveform defined as abnormal waveform.

将双向波型定为正常波形，单向、连续平坦波型定为异常波形；

In flatforms, by contrast, the front of the shoe is the same height as the back, enabling the wearer to keep their foot completely flat.

与之不同的是，“厚平底鞋”的前后鞋底高度相同，这样穿着的时候脚就是完全放平的。

All my funny stories about the flat racing fell completely flat.

我讲的关于平地赛马的有趣的故事都没有人觉得可笑。

The doctor proceeded to lie him completely flat, do all the things you're not supposed to do.

而且这位医生仍十分平静的向患者撒谎，做所有你无法想象的事情。

Avoid those shoes that have a boat bottom, meaning its not completely flat to the surface of the floor, advises Chu.

避免穿那些船底鞋，就是那些鞋底无法与路面完全贴合的高跟鞋。

A new camera calibration method is presented based on completely flat liquid crystal display ( LCD) and the interpolation model of digital elevation model ( DEM) by finite elements, which belongs to non-parametric distortion calibration model.

提出了一种全自动、基于纯平液晶显示器（LCD）平面格网、非参数畸变差和有限元内插模型的相机标定方法。

What if your joke falls completely flat?

如果你的笑话也就完全平坦？

You can pick pods earlier, when they are completely flat for a pea similar to Mange Tout.

你可以在更早的时候采摘豆荚，豆荚还完全是平整的，类似雪豆的样子。

The lower section is left completely flat, only the outer curve being manipulated.

下面一层的裁片要放置完成平整。只将凸的弯曲部位进行缝合。

In summer, the salt planes are a completely flat and bone-dry expanse, but in the wet season, it is covered with a thin sheet of water that is still drivable.

夏天，盐沼平坦如砥，气候极为干燥，但是一到雨季，盐沼上覆盖上一层薄薄的水，人们可以驾车驶过湖面。

Provided that the casting has one completely flat surface, the pattern can be made in one piece.

如果铸件有一个面是完全平的，模型就可以做成一个整体。

A stealth aircraft, on the other hand, is made up of completely flat surfaces and very sharp edges. When a radar signal hits a stealth plane, the signal reflects away at an angle.

然而，隐形战机表面十分平整，边缘也很锋利，这样一来当雷达信号接触机身时，将会成一定角度反射散去。

They can lay completely flat.

他们可以把身体完全放平。

So what if we somehow flatten our cone, push it a bit up so that it becomes completely flat?

但是什么都不会变，所以，如果我们把圆锥压扁？

And the dire injury predictions other scientists made for runners have fallen completely flat.

而且其他科学家对跑步者可能出现损伤的可怕预言完全没有发生。

The Mets don't have to be completely flat entering that stretch, but in order to inflate, they'll first need to take Sunday's game amid the glitz of a Subway Series finale.

大都会不必以完全泄气的心情进入那段赛程，但为了要激励士气，他们首先有必要在地铁系列最后一战耀眼的光环中拿下星期天的比赛。

A batfish as flat as a pancake was dredged up from the oil-slick waters in the Gulf of Mexico. A new species of antelope was found on sale at a West African bush meat market.

像煎饼一样扁平的蝙蝠鱼在墨西哥湾的浮油水域被发现；一种新的羚类在一个非洲西部丛林肉市场上被廉价出售。

I like going climbing. That's why I dislike areas that are as flat as a pancake.

我喜欢登山，因此我不喜欢一马平川的地方。