空中

It has been demonstrated by the fruitlessness of a thousand attempts that it is not possible for a machine, moving under its own power, to generate enough force to raise itself, or sustain itself, in the air.

"成千次的失败试验已经说明不可能造出一种机器，能通过它自身的动力将其升起并保持在空中。"

Armament remained unchanged from the fighter bomber, but FuG 220 Lichtenstein SN-2 or Fug 217J Neptune/FuG 218 Neptun V airborne intercept radar was to have been incorporated, the aerials being located forward of the wing (lateral beam port and vertical beam starboard).

原有战斗轰炸机的装备全部保留不变，但是加装了FuG 217J 海王星空中拦截雷达，天线安置在机翼前沿。这种情况下就需要另一名机组人员来操纵雷达装置，他坐在驾驶舱后部。

The acute altitude hypoxia and fulminating altitude hypoxia is one of the most harmful environmental factors for pilots.

在现代航空中，虽然有良好的密封增压座舱、供氧防护装备等条件，但由于飞机密封增压座舱失密封、面具佩戴不严或供氧系统故障等，仍然会引起飞行人员不同程度的缺氧，从而可能危机健康。

Thou ship of air that never furl'st thy sails

你是空中的船，从不把帆收卷

I saw his body, so immeasurably vital, stretched in the air above me, a fleeting, furred rainbow.

我看见他的身体，充满了无限活力，在我身体上方的空中伸展开来，仿佛一道飞逝的毛绒绒的彩虹。

To achieve this, the position and the attitude of the fuze flying are the first ones to get.

对引信体在空中的位置和姿态信息的获取，是实现整个二维弹道修正引信技术的基础。

A group of geese on the ground is a gaggle, a group of geese in the air is a skein.

地面上的一群鹅叫做"gaggle"，空中的一群鹅叫做"skein"。

In the air, does Earth gain momentum in the opposite direction

都在空中时，地球会得到一反向的动吗

In this game you are a boy trying to glide through the air, but first you need to collect ..

在这个游戏中你是一个男孩试图在空中滑行，但首先你需要收集。。，。。

In a vacuum, gamma rays travel in straight lines with the speed of light.

真空中，γ射线以光速沿直线前进。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷