The group is now pressing ahead with the first of the ten-metre sections needed to construct the bridges themselves.

该团队现正抓紧建造桥梁所需的10米长截面的第一部分工程。

So it's about the cross section of your hair.

一根头发的横截面那么大。

It's about the size of a beer barrel, but is not circular, but elliptical.

如啤酒桶大小的它截面呈椭圆形。

Last but not least, let's check out a root cross-section.

最后，但最重要的是，让我们看看根的横截面。

As it oscillates through the water, the glider also creates a two-dimensional cross-section map of the sea.

滑翔机水中不断摆动时，它能制造水下的二维截面图。

This is a cross section of a hadrosaur jaw.

这是鸭嘴龙下颚的横截面。

So I think it's a pretty good cross section.

所以我认为这是一个非常好的横截面。

This is a cross-section of the Chen-Lupino boy's myocardium.

这是Chen-Lupino心肌的横截面。

This is what we found in the core, it is a cross section of the same species.

这是我们中发现的，这幅横截面上的是同一种类。

It gives you a nice cross section of different artistic skills to work on.

它为您提供了不同艺术技能的一个很好的横截面。

The book collection itself was a cross section of the production of many hundreds of years.

藏书本身就是数百年生产的横截面。

Over two months, cross-sectional images were taken of Tut, from head to toe.

两个多月的时间里， 我们拍摄了图坦卡蒙从头到脚的横截面照片。

And so you got to think in 3D this is a transverse section of the bone.

所以你必须 3D 中思考这是骨骼的横截面。

Then there’s the area of a cross-section of this object.

然后是这个物体的横截面面积。

I captured a cross section of the industry, as well as the next generation of rising stars.

我捕捉到了行业的横截面，以及下一代的后起之秀。

All you know are the water's velocity and the area of the cross-section of that certain section of pipe.

你只知道水的流速和横截面积 管的横截面。

A micrometeorite is so small that you can only keep a tiny cross section in focus at a time.

微陨石非常小，一次只能聚焦一个很小的横截面。

All you know are the water’s velocity and the area of the cross-section of that certain section of pipe.

您所知道的只是水的速度和该段管道的横截面面积。

First, let's have a look at a cross section of that point of the pipe.

首先，让我们看一下横截面 到管子的那个点。

Altogether, these muscles gave the tail a massive cross section, which increased the force that the muscles could produce.

总而言之， 这些肌肉使尾巴具有巨大的横截面，从而增加了肌肉可以产生的力量。