Because the missile does not have establishing or controlling surfaces, it completely relies on the swinging nozzles of its first stage engine to maintain its course of flight.
因为导弹没有稳定或控制翼面，它完全地依靠在第一级发动机的摆动喷嘴去维持它的飞行航线。
The first launch of Falcon 9 could change the course of human space flight.
猎鹰9号的首次发射可能会改变人类太空飞行的进程。
As we've discussed, birds are apparently descendants of dinosaurs and shared many commonalities with some dinosaur species, like feathers and maybe even flight and of course egg laid.
正如我们讨论过的，鸟类显然是恐龙的后代，与一些恐龙物种有许多共同之处，比如羽毛，甚至飞行，当然还有产卵。
13% of in-flight medical emergencies—roughly four a day—are serious enough to require a pilot to change course.
飞机上医疗紧急情况中的13%——每天大约有四例——严重到需要飞行员改变航线。
But 13% of in-flight medical emergencies–roughly four a day–are serious enough to require a pilot to change course.
但机上医疗紧急情况中的13%——每天大约有四例——严重到需要飞行员改变航线。
Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.
小型鸟类一年进行一到两次换羽，在换羽期间，它们一次会替换掉9到10根左右的飞羽，而这个过程将持续几周时间。
And of course they aid flight-but not always, as ostriches and penguins, which have feathers but do not fly, demonstrate.
当然，羽毛还能辅助飞行——但这也并非绝对，鸵鸟和企鹅虽然也拥有羽毛，但却不会飞行。
Of course, there will be fewer window seats, but the interior design could compensate through spaciousness or swanky amenities such as in-flight lounges, viewing areas or seat-back virtual Windows.
当然，靠窗的座椅将减少，但是通过宽敞豪华的内饰设计得以补偿，如飞机休息厅、观景区域或者座椅靠背虚拟窗户。
These 15 examples highlight these visions of retrofuturistic space flight and the dreams of what could be including, of course, some classic babes in space.
下面这15例作品就体现了复古的未来主义色彩，太空旅行的主题当然也包含了一些经典甜妞形象。
Feathers did, of course, eventually become an instrument of flight.
当然，羽毛最终进化成为飞翔的工具。
Finally, of course, there's the question that's dogged every manned flight since the Soviet Union's Yuri Gagarin first went into orbit in 1961: Why bother?
当然最后有一个问题自从1961年苏联的尤里·加加林进入太空以来就一直困扰这我们：“为什么要为登月计划而操心”？
That flight, of course, came last Jan. 15, when his Airbus A320 suffered a bird strike en route from New York to Charlotte, N.C., and lost both engines.
这次飞行当然就是今年1月15日，萨伦·伯格驾驶的空客A320飞机从纽约飞往北卡罗来纳州夏洛特的途中遭遇了飞鸟袭击，两部引擎均出故障。
This process certainly would be of help to primitive humans, but the problem, of course, is that in the modern world there is very limited advantage of the fight-or-flight response.
这个过程确实对与原始人类有所帮助，但问题是在现代社会中战斗或飞行反应的优势非常的有限。
That flight, of course, came last Jan. 15, when his AirbusA320 suffered a bird strike en route from New York to Charlotte, N.C., and lost both engines.
这次飞行当然就是今年1月15日，萨伦·伯格驾驶的空客A320飞机从纽约飞往北卡罗来纳州夏洛特的途中遭遇了飞鸟袭击，两部引擎均出故障。
Of course, her flight was late, which put me into an all-American panic. "But don't worry, my love, " a beaming woman behind the airline counter told me, "We'll hold the Labasa plane for your mummy."
结果母亲的飞机晚了，飞机晚点使得我们感觉似乎是卷入到了一场全美国的恐慌，"请不要急，亲爱的，”航空公司柜台后面一位很愉快表情的女士告诉我，“我们会让去拉巴萨的飞机等你妈妈。”
In the course of evolution, some birds have lose the power of flight.
在演化过程中一些鸟失去了飞行的能力。
In the course of evolution, some birds have lost the power of flight.
在进化的过程中，一些鸟丧失了飞行能力。
There's a small chance the clubs will be drawn together in the FA Cup, of course, and if Boro can win promotion, a top flight tussle would inevitably ensue.
两家俱乐部在足总杯抽到一起的几率更加渺茫，当然，如果米堡可以升回英超，那顶级联赛的较量就在所难免了。
Of course, you need a good rest after such a long flight.
长途旅行之后您应该好好休息一下。
The cockpit instrument is an important sub-system of the flight simulator. The course deviation indicator (CDI) is an important instrument of the cockpit instrument system.
座舱仪表系统是飞行模拟器的一个重要子系统，本课题所要研究的航道罗盘是座舱仪表系统中非常重要的一种仪表。
I wait for a few hours, playing of course, and soon my flight to Melbourne arrives.
我等了几个钟头，当然在玩，然后去墨尔本的航班到了。
Therefore, most people's career paths wind up looking more like a forest path or the course of a river than a straight flight path from point a to point B.
因此，大多数人们的职业生涯的结果看起来更像一个森林的小路或者一条小河的航线而不是一条从点a直接到点b的直线。
Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.
形体小的鸟儿一年脱羽一到两次。它们有9到10只主要用于飞行的羽毛，鸟儿们一次更换几只，在几周的时间内它们就可以完成更换。
By use of two swerve volley arithmetic, the distance of flat flight and the course after the first swerve was computed in the volley prediction of our planes.
用两次转弯截击计算我机截击预案一次转弯后的平飞距离和应飞航向。
Of course, you need a good rest after such a long flight. May I leave you along?
长途旅游之后您应好好休息一下。我告辞了。
Of course, you need a good rest after such a long flight. May I leave you along?
长途旅游之后您应好好休息一下。我告辞了。
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