随着时间的推移，羽毛变得越来越大，扑翼飞行逐渐发展，鸟类最终完全可以在空中飞行。
As feathers became larger over time, flapping flight evolved and birds finally became fully air-borne.
然而，对于翼龙来说，产生这样的海浪的风可能过于强大，一旦在空中飞行，它们就无法控制自己的飞行。
The wind that made such waves however, might have been too strong for the pterosaurs to control their flight once airborne.
他发现一只猎鹰已经能在高空中飞行，但另一只静静地待在树枝上一动不动。
He found that one falcon had already been able to fly high in the sky, while the other one was staying at the branch of a tree quietly without moving.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
类似的机器也曾搭乘美国宇航局的航天飞机在太空中飞行，但无法进行时间足够长的测试来证明它们是否有效。
Similar machines have flown in space aboard NASA's shuttles, but they couldn't be tested for long enough to prove whether they were effective.
我捕捉的只是你们在空中飞行的大我。
她无法想像在太空中飞行的景象。
如果速度增加，物体在空中飞行的时间也会增加。
Indeed, if I increase the speed, I would expect it to take longer before it reaches s.
火箭本身既携有燃烧剂，又带有氧化剂，能够在太空中飞行。
Does carry a rocket combustion agents, with antioxidants that can fly in space.
图像效果与动画：在太空中飞行，缩放，幻灯片横跨您的桌面上。
Images have effects with animation: flighting in space, a scaling, slide across your desktop.
还应当指出的是，被指定给纽约的企业号从来没有真正在太空中飞行过。
It should also be noted that Enterprise, the shuttle destined for New York, never actually flew in space.
而这种昆虫却经常在空中飞行，这说明世界上一些理论报道还有不足之处。
That the insects routinely become airborne demonstrates the shortcomings of some theoretical accounts of the world.
约10分钟的空中飞行，他们专注于拯救伤员，保持心跳，给伤员输氧，使用止血带止血。
The flight takes about ten minutes, during which time they concentrate on keeping the patient's heart beating, respirating him and staunching the bleeding using tourniquets.
在基地的地面控制员在等着。没有雷达。他们不能帮助在空中飞行的人。他们只能等。
The ground controllers at the base wait. There is no radar. They can't help the men in the air. They can only wait.
GE航空已经获得资格，并已经为波音787飞机交付其新型增强型空中飞行记录器（EAFR）。
GRAND RAPIDS, Mich., 26 July 2008. GE-Aviation has completed qualification and has begun delivery of its new enhanced airborne flight recorder (EAFR) for the Boeing 787 aircraft.
有句俗话说，“他们可以吃飞机除外外的一切在天空中飞行的东西，列车除外的一切在地面上运行的东西。”
There is a saying that "they can eat everything flying in the sky except for the planes, and everything running on the ground except for the trains."
当他不用降落伞往下跳时，他向飞行员学习如何在空中飞行，但他并不能总是如他所喜欢的那样飞行。
When he was not jumping with a parachute, he was being taught how to fly by pilots in the air show. But he could not fly as often as he liked.
由于这一系列动作使这双聚焦的鱼较为容易地发现在空中飞行美味的小虫或者是水下那一点点的海藻。
The entire arrangement makes it easy for this bifocal fish to spot a tasty bug flying above the water, or a bit of algae below.
增强型空中飞行记录器是我们记录器产品家族中最新的产品，包括为安全调查员提供改良能力以发现和补救事故的原因。
The enhanced airborne flight recorder is the newest in our recorder product family and includes improved capabilities for safety investigators to find and remedy the causes of incidents.
飞行测试即将结束，我们再回过头近距离观察一下机场跑道上的这架在空中飞行了3小时39分钟的RC501。
Eventually the inside tour came to an end and it was time to get back to the runway to watch RC501 touch down after three hours and 39 minutes in the air.
指着两架买来为观光者使用的直升机，周丽说：“这个空中飞行项目和我们新建的摩天楼都是我们来提升旅游质量的举措。”
Referring to two helicopters bought by the village for sightseers, Zhou li said: 'the air flight project and our new skyscraper are our ways to improve the quality of tourism.
指着两架买来为观光者使用的直升机，周丽说：“这个空中飞行项目和我们新建的摩天楼都是我们来提升旅游质量的举措。”
Referring to two helicopters bought by the village for sightseers Zhou li said: 'the air flight project and our new skyscraper are our ways to improve the quality of tourism.
在庆典上，空军飞行表演队的歼- 10和歼- 7战斗机进行了空中飞行表演，此外空军的伞兵也进行了跳伞表演。
J-10 and J-7 fighters from the Air Force's performance team had a fly-by and paratroopers performed skydiving as part of the celebration programs.
飞行器利用机翼上下两面的压力差形成提升力以平稳的在空中飞行，而潜艇在原理上形同海下的热气球，通过调节自身浮力或升或降。
Aircraft use lift from their wings to stay aloft, while submarines operate like underwater balloons, adjusting their buoyancy to sink or rise.
迪特里希表示，Transition飞行器可以爬升到3000米以上，能够携带两名乘客以160公里每小时的速度在空中飞行。
Carl Dietrich says the aircraft can climb to more than three thousand meters. It can carry two people at speeds over one hundred sixty kilometers an hour in the air.
内华达州里诺——周五，“里诺国家空中飞行冠军赛”上一架飞机头朝下栽向看台上的观众席后，医务人员们正在帮助将受伤的观众推下直升机。
15Reno — Medics help injured bystanders out of a helicopter into Renown Medical Center after a plane crashed into the crowd Friday at the Reno National Championship Air Races.
他驾驶这架飞机对卡拉·哈里的野生动物进行空中飞行调查，同时他和迪丽娅还对鬣狗的群体生活进行了近距离观察以便了解它们令人惊奇的集群行为。
He used the plane to make aerial surveys of the Kalahari's wildlife, and he and Delia conducted close observation of the social life of hyenas, learning about their surprisingly communal behavior.
他驾驶这架飞机对卡拉·哈里的野生动物进行空中飞行调查，同时他和迪丽娅还对鬣狗的群体生活进行了近距离观察以便了解它们令人惊奇的集群行为。
He used the plane to make aerial surveys of the Kalahari's wildlife, and he and Delia conducted close observation of the social life of hyenas, learning about their surprisingly communal behavior.
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