Learn about angle axioms, how to calculate perimeters and areas, 3D geometry and much more.

学习角公理、如何计算周长和面积、三维几何等等。

They're still holding a perimeter? For now.

防线还没失守吧 目前还没。

Instead, the South Korean side says its working on creating its own missile defense perimeter.

相反地，韩国方面表示正在建造自己的导弹防御周界。

Set up a perimeter around the marina.

在码头拉起警戒线。

I wanna be able to fortify my perimeter, I want access control.

我要加固我的防线，我要有控制权。

Now if you'll excuse me, I need to secure the perimeter.

不好意思，我要去巡视周边治安了。

These perimeters are like the rules of engagement so that everyone knows how to play.

这些界限就像是交战规则，只有先定下来大家才能知道该怎么玩。

A spokesperson saying perimeter security is very important.

发言人称周边安全非常重要。

I'm looking at the perimeter of that location.

我要看那个地方的周边。

Firefighters have contained only a quarter of its perimeter.

消防员只控制住了四分之一的边界范围。

Have your men do a perimeter check and report back.

让你的人进行周边检查 汇报情况。

Why? Cause we're outside the perimeter. Enemy could be right there.

为什么 因为我们在防线外 说不定敌人就在那儿。

Around its perimeter, the fire is threatening thousands of homes and buildings.

在其周边地区，大火威胁着成千上万的房屋和建筑。

I must sent him 50 pictures of the perimeter of Camp Pendleton.

我给他发了50张彭德尔顿军营的周边图。

When we first arrived at the MH17 sites, there was no perimeter security.

当我们到达马航MH17航班坠毁现场时，那里并没有设置安全边界。

NPR's Neda Ulaby reports it's singing something of perimeter for breakthrough musicians.?

据NPR新闻的内达·乌拉比报道，这一奖项鼓励那些获得突破的音乐人。

But once inside the heavily guarded perimeter, a festive mood prevailed at the pride festival.

但一旦进入安保重重的路障内，欢乐的情绪弥漫在骄傲游行中。

A " point check" — driving a perimeter all around the herd — is the daily routine of a herder.

牧民的日常工作是 “点检”——在牧群周围开辟一个周界。

At the summit, the royal palace was protected by a defensive wall running along its perimeter.

山顶的王宫被四周的一圈防御城墙保护着。

The volunteers are rebuilding homes along the perimeter where Russia attempted to surround and capture Kyiv.

志愿者们正在俄罗斯试图包围和占领基辅的周边地区重建房屋。