对直机翼无尾飞机，只有负弯度才满足飞行条件。
For straight - winged tailless airplanes, only the negative camber satisfies the conditions for flight.
这个工作的目的是探讨如何应对和细菌表如今太空飞行条件。
The aim of this work is to investigate how bacteria respond and behave in space flight conditions.
这个过程将在可能遭遇的飞行条件下对飞机的系统进行完全的测试。
This process will thoroughly test the plane's systems in conditions it could encounter flight.
云街-积云借助风势像“街道”样排列成行。是极佳的越野飞行条件。
CLOUDSTREET - cumulus clouds aligned in "streets" by wind. Excellent for long cross-country flights.
本文试验在自由射流风洞中进行，利用空气加热器模拟高空飞行条件。
About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition.
试风员- 在他人之前起飞的领航者，使别人能衡量基于他的飞行条件。
WIND DUMMY – pilot who takes off before others so they can gauge conditions based on his flight.
本文报告了在自由飞行条件下雄蝇追逐的行为实验及其分析的初步结果。
Chasing behaviour experiments and analyses of male housefly (Musca) under a condition of free flight were reported.
在测试中，证实了在飞行条件下，MilOWS的传感器的功能和性能可以满足用户的需求。
During these tests, the functionality of the equipment and the performance of the sensor were verified under flight conditions as required by the customer.
从飞行条件转换到地面模拟条件，需考虑截断发动机的原则以及发动机的缩尺效应。
From the flight condition to the ground, it must obey the principles for the shorting and scaling model.
澳大利亚航空公司以及阿根廷国家航空公司确认周五的航班在安全飞行条件出现之前，航班都被取消。
Austral, Aerolineas Argentinas and LAN Argentina airline companies confirmed on Friday morning that flights are canceled until security conditions are in place to continue the service.
利用神经网络拟合发动机飞行条件、状态与控制器参数之间的关系，验证了控制器在全飞行包线内的性能。
Using neutral networks, the relationship between engine flight conditions, states and the parameters of controller are fitted, and the controller characteristics in full flight envelope are verified.
在不同飞行条件下的全弹道仿真结果表明，该导引律均能同时满足布撒器在抛撒点精度和期望姿态角要求。
Finally, full envelope simulation results from different flight conditions show that the guidance law can meet the requirement of both precision and angular constraint of airborne dispenser.
新发动机将使ChinookMk 3飞机快速部署到阿富汗，并实现其在苛刻，高温和高度的飞行条件下的高可靠性。
The new engines will enable the Chinook Mk3 to be quickly deployed to Afghanistan, and to operate more reliably in its harsh, hot and high flying conditions.
导弹在飞行过程中，其飞行参数随着飞行条件的变化而发生较大变化，呈现严重的非线性，给控制系统的设计带来较大困难。
A very severe nonlinear is presented because flight parameters vary along with the flight condition in the flight of missile which brings much difficulty to the design of control system.
罗西一着陆，便被记者们团团围住，他在接受采访时说：“飞行的感觉很美妙。现在我的心情比飞行前平静多了。今天的飞行条件也十分完美。”
Rocy was surrounded by the swarmy reporters as soon as the plane landed. when he accept the questions he said: it good in the sky and iI feel better than it take off, everything is perfect.
每隔三四年，条件适宜时，湖面上就会布满火烈鸟，它们停止飞行开始繁殖。
Once every three or four years, when conditions are right, the lake is covered with the pink birds as they stop flight to breed.
有了这种雷达和经过特别训练的空军机组，飞机可以在很低的高度、夜间或不利的天气条件下飞行。
With this radar system and a specially trained Air Force crew the aircraft can operate at a low altitude and in night or adverse weather conditions.
使用电池供电的电脑来控制使风筝飞行姿态，在极端天气条件下或者是系绳出现问题时通过电机来控制，同时配有多台电动机提供备用。
Onboard battery-powered computer controls allow the kites to land themselves during extreme weather conditions, or if the tether is severed, and multiple motors provide a backup if one motor fails.
但这团雾气的的确确是由美国海军从秘鲁海岸起飞的超级大黄蜂所制造出来的，即一般所谓的“冲击领”或“蒸汽锥”，在某些大气条件下飞机在高速飞行时就会产生这种现象。
But this cloud created by a U.S. Navy Super Hornet off the Peruvian coast is known as a 'shock collar' or 'vapour cone', created in certain atmospheric conditions at high speeds.
其结果是通过允许继续在冰场和战场条件下作战，增加了整个系统的可靠性，增强业务能力和提高飞行人员的安全。
This results in increased overall system reliability, enhanced operational capability and improved flight crew safety by allowing continued operation in both icing and battlefield conditions.
那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？
So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?
飞行员在黑暗条件下飞行并到达模拟环境，在海豹队员用速降绳降落的时候飞机处于悬停状态。
The pilots flew in the dark arrived at the simulated compound and settled into a hover while the SEALs fast-roped down.
直升机是昂贵而易损的机器，需要精心保养，尤其是在尘土飞扬的条件下飞行时。
Helicopters are expensive and delicate machines requiring heavy maintenance, especially when flying in dusty conditions.
据奥地利钻石飞行器公司介绍，他们的涡轮飞机燃烧温度低，此外还加装了空气过滤器，因此在恶劣的气象条件下不会出现那些安全问题。
But Diamond's turbo-charged aircraft does not have problems under such conditions due to low combustion temperatures and air filters, Austrian company Diamond Aircraft said.
维珍银河公司今天宣布他们将招聘航天飞机飞行员，现在开始接受申请——来自符合条件的候选人。
Virgin Galactic announced today they are looking for pilot-astronauts and are now accepting applications... from qualified candidates.
NASA对发射飞行器的天气条件有严格的规定，这些规定自有其道理。
There?s good reasoning behind NASA?s weather rules for launching spacecraft.
在过去，沙特的飞行员在作战技术方面表现较差。而伊朗的战机飞行员，已经着重演练一种能够适应任何条件下的，非对称作战模式和游击作战模式，这两种作战模式的训练要多于常规的作战模式。
The Saudis have earned poor marks for fighting skill in the past, and Iran’s military planners appear, in any case, to emphasize asymmetric warfare and guerrilla tactics more than conventional combat.
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。
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。
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.
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