A bee's eye also gauges flight speed.
蜜蜂的眼睛还能测量飞行的速度。
This trick is usually performed away from the wind window edges, because a certain flight speed is required.
这个技巧通常在风窗的边缘执行，因为它要求一个合适的速度。
One of the most available ways to solve the problem is "free flight" that the pilots may choose the air route and flight speed suitable for them.
解决这一问题的最有效方法之一就是“自由飞行”，即允许飞行员选择最合适自己的飞行航线和飞行速度。
Missile-borne SAR has three important characteristics including the high flight speed, the movement with non-constant speed and the big squint angle.
弹载合成孔径雷达具有平台运动速度快、非匀直运动和大斜视角三大特点。
It means that the effects of Reynolds number must be taken into account in turbofan engine performance simulation at high altitude with low flight speed.
因此在高空低速区航空发动机性能数值模拟必须考虑部件特性雷诺数的影响。
When the oxygen fuel ratio is too low, slow particle flight speed and insufficient melt are the main reasons for the degradation of the coating compactness and mechanical properties.
氧燃比较低，粒子飞行速率低和熔融不足是涂层致密性和力学性能下降的主要原因；
It was found that the output power of ram air turbine can satisfy the flight refuel needs on conditions that the air speed of wind tunnel is 16% lower than the minimal flight speed of aircraft tanker.
气动特性实验表明在风洞气流速度比加油机最小飞行速度低16%的条件下，冲压涡轮输出功率即可满足加油需要。
If the Flight 447 pilots could not read the correct speed, the plane could have been flying too slowly or too fast, with deadly results.
如果447航班的驾驶员不能读到正确的速度，飞机就可能飞行的过快或过慢，致命的后果就会尾随而来。
They fit one distribution to the other, and when they line up that gives them the time of flight, and thus the speed.
他们拟合这两个分布，如果它们吻合则能给出飞行时间，因此飞行速度。
However, until now it wasn't known whether the bees' full colour vision was able to keep up with their high speed flight.
不过，至今科学家们还不知道蜜蜂的色觉速度是否跟得上它们的飞行速度。
Plus, hypersonic flight has so far only been demonstrated for small unpiloted craft carried to high speed by other vehicles - and other planned experimental craft are too small to carry a pilot.
并且高超音速飞机目前只演示过由其他飞行器携带小型无人机至高速，而且其他计划中的试验飞行器同样太小不能坐人。
That staging point is expected to come at about the 124-second mark, when the supersonic Ares I-X rocket is traveling Mach 4.7? More than four times the speed of sound, its Max speed for the flight.
分离时刻预计在124秒时，这时超音速火箭战神i - X以4.7马赫的速度飞行——这是音速的四倍，也是飞行的最高速度。
The 15 minute sub-orbital flight achieved an altitude of 116 miles and a maximum speed of 5, 134 miles per hour.
这次15分钟的亚轨道飞行达到了海拔116英里的高度，最大速度为每小时5134英里。
For city breaks, Los Angeles is a short flight away, and if the California High-Speed Rail is actually built, it will make the trip in two-and-a-half hours.
如果要到其它城市去逛一下，洛杉矶乘飞机很快就能到达。假如加利福尼亚高速铁路真的建起来了，从旧金山到洛杉矶只要两个半小时就可以了。
By the laws of physics, the increase in drag equals the square of the increase in speed, so even a slightly faster flight requires a lot more fuel.
根据物理定律，阻力的增加相当于平方的速度增加。
However, the flight still managed to return 139 seconds of aerodynamic data at a velocity between 17 and 22 times the speed of sound, Darpa said.
然而，Darpa表示，在以17到22倍音速飞行的状态下，飞机还是回传了139秒的空气动力学数据。
Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight.
传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧，以提供高速飞行的推力。
At two hundred fifty miles per hour he felt that he was nearing his level-flight maximum speed.
到了时速二百五十英里，他觉得已经接近水平飞行的最高速度。
Without them, a plane's flight computer has no way to determine speed, and the automatic pilot shuts down.
没有了皮托管，飞机的导航电脑就无法测定风速，自动驾驶系统就会被关闭。
After completing final systems checks and high-speed taxi tests, the airplane will be ready for first flight, which is on schedule for later this quarter.
经过最终的系统检查和高速地面滑行测试以后，飞机将按照计划于本季度晚些时候进行第一次试飞。
Never before had the world seen capital flight on such a scale and speed, causing financial markets and economies to collapse.
这个世界从来没有见过资本以如此大的规模和速度逃逸，竟足以造成金融市场和经济体系的崩溃。
With high-speed wind tests of scale models under way, the blended wing could take flight before 2020.
目前，等比例模型的高速风洞测试正在进行中，预计混合机翼能在2020年前起飞。
From the return pulse, LOLA determines the time of flight which, accounting for the speed of light, reveals the distance from the spacecraft to the lunar surface.
之后激光高度计将参照光速，计算出反射脉冲的渡越时间，从而获得飞船与月球表面之间的距离。
The trial was conducted at the company's Airbreathing Test Facility in Orange County, Virginia, and involved a full-scale engine tested at conditions simulating high-altitude, high-speed flight.
此次测试是在公司位于弗吉尼亚州橙郡(OrangeCounty)的吸气式测试设施中进行的，通过模拟高海拔、高速飞行的条件下进行了全面的引擎测试。
This design created a gap between the air intake and the forward fuselage, and requires six small beams to enhance the structure for high-speed flight.
这样的设计导致了机身与进气口之间有一个间隔，为了高速飞行而在之间使用了6条小加强筋以加固结构。
In space, computers help astronauts and pilots control the speed and direction of a spaceship's flight.
在太空中，计算机帮助宇航员和飞行员控制一艘宇宙飞船的飞行的速度和方向。
In space, computers help astronauts and pilots control the speed and direction of a spaceship's flight.
在太空中，计算机帮助宇航员和飞行员控制一艘宇宙飞船的飞行的速度和方向。
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