在空中的

For the robust performance test, the sine or square wave is added on the operating point to be viewed as the external disturbance.

在直流工作点加入弦波或方波当作干扰，铁球皆能稳定地磁浮於空中，展现出系统的强健性能。

He's having a rougher time of things.

他正迷失在一个更加暴戾的时空中。

Engineers had blasted some 300 cigarette-size sticks of silver iodide into the sky shortly before the storm.

在暴风雪开始前不久，工程师们向空中发射了300枚香烟大小的碘化银棒。

A glance up showed that the clouds were slate gray, almost as if a sheet of metal had been drawn across the sky.

匆匆向上一瞥，云朵呈现出呆板的暗灰色，仿佛一片金属板被贴在半空中。

He said no other effort would be so important to the exploration of space.

他说在探索太空中，没有一件事比登月更重要的了。

In this photo, a skier performs an aerial maneuver called a spread eagle.

在这张图片中，一个滑雪者正在进行一种被称之为老鹰展翅的空中动作。

Two members of the Atlantis crew walking to connect an addition to the International Space Station today say a bolt, spring and washer sprang loose and floated free.

今天，为了给国际太空站安装新组件而进行太空行走的阿特兰蒂斯上两名机主人员说一个螺钉、弹簧以及一个垫圈，弹松后自由漂浮在太空中。

British pilot Steve Jones performs during the final of the Red Bull Air Race on August 20, 2008 in Budapest, Hungary.

English 在匈牙利布达佩斯举行的红牛空中世界系列赛中，英国飞行员史蒂夫。

"If you become a tightrope walker and walk across the air,"

如果你变成走钢索的人，走在半空中

The toucan said and he pulled Horace's head back until it popped back into the air and he laid it on its side with that big giraffe neck just winding everywhere back to his body.

他说，拉着嘉toucan头回来，直到星星放回空中，他就站在这所大脖子长颈鹿刚刚回到他的身上到处缠绕。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。