研究开发了用于测量飞机跑道摩擦系数的测试车。
A vehicle used to measure the friction coefficients of airstrip is researched and developed.
低空无线电高度表，一种测量飞机至地形的垂直距离的系统。
LOW RANGE RADIO ALTIMETER, a system that measures the vertical distance from the airplane to the terrain.
试验模态分析的历史始于1940年，用于测量飞机的模态参数，以准确预测颤振问题。
The history of experimental modal analysis began in the 1940's with work oriented toward measuring the modal parameters of aircraft so that the problem of flutter could be accurately predicted.
LM I纹波计被设计成一个高精度表面剖面测量产品，最初是为波音公司开发的，测量飞机外壳的波纹。
The LMI ripple gauge was designed to be a high accuracy surface profiling gauge which was originally developed for Boeing to measure ripples in the outer skin of aircraft.
使用陀螺仪测量飞机机体轴向的旋转角速率时，如果飞机在旋转，测得的值为非零值，飞机不旋转时，测量的值为零。
If a gyro is used to measure the rate of rotation around the aircraft roll axis, it will measure a non-zero value as long as the aircraft is rolling, but measure zero if the roll stops.
夜间，一架飞行在3000英尺高空的飞机上安装了一个红外扫描仪，用来测量农作物散发的热量。
Mounted on a plane flying at 3,000 feet at night, an infrared scanner measured the heat emitted by crops.
夜间，一架飞行在3000英尺高空的飞机上安装了一个红外扫描仪，用来测量农作物散发的热量。
Mounted on a plane flown at 3,000 feet at night, an infrared scanner measured the heat emitted by crops.
在对地球极地冰川进行的最大的一次空中调查中，执行“冰桥行动”的飞机携带了很多仪器从头到脚对冰川进行了测量。
In the largest airborne survey of Earth's polar ice, the airplanes of Operation IceBridge carry an array of instruments to measure the ice from top to bottom.
飓风成像辐射计不仅可以直接装在飞机底部，还可以装在飞机两侧，它测量的数据可以提供风暴结构的二维图像。
The Hurricane Imaging Radiometer can measure not only directly under the plane, but also out to each side, providing a two-dimensional picture of storm structure.
测试验证了垂直飞行所需的所有系统功能运作，并测量STOVL系统运行时飞机安装力量和时间。
The testing demonstrates functional operation of all systems required for vertical flight, and measures the installed forces and moments on the aircraft during STOVL operations.
有些技术手段还被用于在两极之间迂回地飞行的飞机上来测量大气中的含氧量。
Some of these techniques are being used on board a plane that is zigzagging from pole to pole.
夜间，在飞行高度为3000英尺的飞机上，远红外线扫描仪可以测量植物散发出来的热量。
Mounted on a plane flown at 3, 000 feet at night, an infrared scanner measured the heat emitted by crops.
美国最近(7月)发射的航天飞机，首次搭载两台iPhone，利用它的一个应用程序来测量高度和轨道位置等。
The very last flight of America's space shuttle, which took place in July, carried two iPhones for the first time, using an app that measures things such as altitude and orbital location.
在夜晚，这架飞机不但检测臭氧、氮氧化物和其他气体的浓度，还测量了飞机下的光照强度，而这项测量差不多是后追加上的项目。
During the nights, not only were the concentrations of ozone, nitrogen oxides and other gases measured by this plane, but also, almost as an afterthought, the intensity of the light from below.
四年前，他偶然想到一个大胆的主意，乘直升飞机降落在流动的冰川上，测量其流动的速度。
Four years ago he hit upon the daring idea of landing on a moving glacier in a helicopter to measure its speed.
这次研讨会中证明的是，国家火山灰咨询中心所给出的意见在大多数情况下已经非常非常准确；而这已被飞机测量值所证实。
What was demonstrated during this workshop was that the advice that has been given out by the VAACs has been very, very accurate in most cases; and this has been confirmed by aircraft measurements.
坠毁的A330客机是欧洲航空业巨头空中客车公司生产的。空客表示，将更换所有安装在A330和A340型飞机上的航速测量仪。
The A330 aircraft in question is made by European aeronautics giant Airbus, which announced it would replace old speed sensors on all its A330 and A340 models.
使用测量和检测设备，检查飞机组件，确保符合工程规范。
Inspect aircraft assemblies, using measuring and testing equipment, for adherence to engineering specifications.
还利用三种飞机缩比模型的暗室测量数据，研究了时延神经网络分类器中时延单元数目对分类精度的影响以及分类器的分类性能。
The effect of time delay unit number on classification precision and the performance of TDNN classifier using three typical aircraft dark room data measured with scale model were studied.
这类仪器可以测量运动，像飞机和汽车的运动。
These instruments measure movement, like that of a car or airplane.
为提高某型飞机轰炸军械系统的故障检测水平，采用单片机控制与测量技术研制了轰炸军械系统及所属机载军械设备故障检测仪。
For raising the fault test level of the bombing ordnance system of the plane, the author developed the fault test instrument using microprocessor in bombing ordnance test system.
旋标装置飞机控制板上的指示器或观测仪，用来测量角度。
An indicator or a sighting apparatus on a plane table, used in angular measurement.
简要地介绍了亚音速飞机压力分布测量的飞行试验技术，并给出了部分试验结果。
Technique of in flight measurement of pressure distribution on a subsonic transport aircraft is introduced. Some flight test results are presented.
讨论了飞机的飞行轨迹和速度特征及其雷达测量，给出了飞行航迹的数学表示和图形编辑方法。
Plane's track and velocity feature together with their radar measure are discussed. Track mathematic description and graphic edit method are also given.
介绍了国内首次在高速风洞中使用荧光压力传感器(LPS)技术对飞机模型机翼表面压力场测量的初步结果。
The pressure field measurement results on the wing surface of airplane model by luminescence pressure sensor (LPS) technique and classic tap technique in high speed wind tunnel are presented.
论述了采用人工神经网络对飞机油箱燃油余量进行动态测量的方法。
This paper describes a method for measuring residue fuel in tank on aircraft with artificial neural network.
论述了使用人工神经网络建立飞机油箱燃油余量测量模型的方法。
A method for building fuel measurement model for fuel tank on aircraft with artificial neural network is described.
论述了使用人工神经网络建立飞机油箱燃油余量测量模型的方法。
A method for building fuel measurement model for fuel tank on aircraft with artificial neural network is described.
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