查询词典 low altitude

In summer morning, the low-altitude air stability, little dust, had a bright Fog, were called alpenglow.

夏季的早晨，低空中空气稳定，很少尘埃，如果当时有鲜艳的红霞，则称为早霞。

As a result, low altitude operation is characterized by the appearance of a series of alternating pressure peaks and valleys along the nozzle surface.

因此，低空运作的特点是出现了一系列的交替的压力，高峰和低谷沿喷嘴表面。

The Floating-Observation-Platform is researched for improving the Air-defense and antimissile system's ability in both searching in low altitude and stable tracking with moving targets.

浮空观测平台的研制是为了提高防空反导系统低空和超低空全方位搜索和对快速运动目标的稳定跟踪能力。

With the northern slope of the Qilian Mountains high to low altitude, soil types in order for the development of alpine cold desert soil, alpine meadow soil, sub-alpine meadow soil, chernozem (slope for the dust-color), chestnut soil, ash calcium Soil.

祁连山北坡随着海拔高度由高到低，土壤类型依次发育为高山寒漠土、高山草甸土、亚高山草甸土、黑钙土、栗钙土、灰钙土。

We establish a new observation model of α-stable distribution for low altitude detection. It is very concernment that fractional lower-order statistics based detection and estimation robust approach for radar target signals, so as to perform optimal detection under constant probability of false alarm.

在不同的海况下，由于雷达波在波峰和波谷间的反射以及在波浪边缘的绕射等复杂电磁现象，使得雷达波不仅频谱形状不规则，而且反射单元的概率分布也超出常规，所以必须高度重视海杂波的特性研究，从中找出有价值的参数。

"Plateau Eagle" advanced trainer adopts the aerodynamic arrangement of double delta wings with high lift-drag ratio, the leading edge of outside wing rotated conically and air inlet beneath both sides ribs, and has a good take-off/landing performance and subsonic/transonic speed performance in medium-low altitude.

"山鹰"高级教练机采用高升阻比双三角机翼气动布局，外翼前缘锥形扭转以及两侧肋下进气道，具有良好的起降性能和中低空亚跨音速性能。

Clutter is connatural condition of signal measuring and processing , which affect the radar s detectability and tracking ability of low-altitude target serious...

杂波是雷达信号检测和处理的固有环境，严重影响了雷达低空目标探测与跟踪的性能。

Clutter is connatural condition of signal measuring and processing , which affect the radars detectability and tracking ability of low-altitude target seriously.

杂波是雷达信号检测和处理的固有环境，严重影响了雷达低空目标探测与跟踪的性能。

It is China's first modernised low- and very low-altitude air defence system.

它是中国最早的现代化低空和超低空防空系统。

In the same year in October, the Navy Marine Corps M82A1 chosen as a long-range lethal weapons for use against long-distance man, bunkers, vehicles, equipment, radar and low-flying aircraft at low altitude high-value targets, explosive ordnance disposal unit is also with the M82A1 to mine.

同年10月，海军陆战队选定M82A1作为远距离杀伤武器，用于对付远距离的单兵、掩体、车辆、设备、雷达及低空低速飞行的飞机等高价值的目标，爆炸器材处理分队也用M82A1来排雷。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了