altitude的例句大全

Design and Realization of Height Keeping Control System of Low Level Sea-Skimming Tow Target super high altitude flight

超低空掠海拖靶定高飞行控制系统设计与实现

As for the target of constant altitude flight, a new method is proposed. It makes use any section of flight status information to estimate the velocity and altitude.

针对部分等高飞行目标，提出一种新的单基地高频地波雷达目标高度估计方法，利用目标任意一段飞行状态信息对目标航向速度和高度进行估计，并论证了该方法计算简单且精度较高。

An Algorithm for Passive Direction Estimation to Low Altitude Target Based on Particle Velocity Measurement

基于质点振速测量的低空目标定向算法研究

The target properties of low altitude radio fuze are discussed at length. The interaction between electromagnetic waves and ground is analyzed. The definition of back scattering coefficient and its influence on echo signals are discussed.

分析了电磁波与地物之间的相互作用，以及目标散射特性对引信回波信号的影响。

Then, the target seeker and high altitude detector which can be used on reentry vehicles to attack the moving target are analyzed;

然后对再入飞行器攻击活动目标可以采用的导引头以及高空探测系统进行了分析；

The relationships between aroma and taste at different position of tobacco leaves and altitude, latitude, longitude in Yunnan was analyzed.

对云南烟区不同部位的烟叶香吃味与海拔和经纬度的分析表明，海拔高度是影响下部烟叶灰色，中部烟叶香气量和刺激性的主要因素；

Simulated altitude dive test an observation on guinea pigs hearing threshold, function of eustachian tube and inner ear morphology

模拟高原潜水实验&豚鼠听阈、咽鼓管功能及内耳形态学观察

The separating and combining characteristics of silicon-oil fan clutch and its influence on engine performances were investigated in an engine testing bench where the altitude was simulated from 0 km to ( 5 km).

在内燃机风扇离合器高海拔（低气压）模拟试验台上，研究了不同海拔高度（0km～5km）下硅油风扇离合器的分离、结合特性，以及对发动机性能的影响。

Through two methods measuring cutoff thrust and pressure of com-bustion chamber when testing liquid propellant rocket engine on ground, cu-toff impulse as simulated altitude condition is obtained. These methods are revie-wed simply, too.

本文叙述在地面条件下试验液体火箭发动机时，通过测量发动机后效段推力与测量发动机燃烧室压力两种方法来求得模拟高空后效冲量，并对这两种方法作简单评论。

In April, Blue Origin completed the first test flight of its New Shepard spacecraft, accelerating past three times the speed of sound to reach an altitude of 307000 feet above a testing site in West Texas.

今年4月，蓝色起源完成了“新谢帕德号”（New Shepard）飞行器的首次试飞，在德克萨斯州西部的一处测试场地，以超过三倍音素的速度升至30.7万英尺（约9.3万米）的高度。

The growth of Idesia palycarpa Maxim in the lower altitude regions was super to the higher altitude regions.

低海拔地区生长优于高海拔地区，肥沃地区优于瘠薄地区。

The first return stroke of the lightning had no difference with that in the lower altitude regions, and its current peak value was about 24.1 kA.

首次回击放电过程与低海拔地区没有差异，通道中的峰值电流有24.1kA；

The ratios of upper tobacco leaves raised according to the altitude. The best level was 300-500 m altitudes for superior leaf ratio, output value and average price. 6.

上部烟比例随着海拔的升高而升高，上等烟比例、产值、均价都以300-500m水平最优。

Resonant Frequency and Altitude Bearing of the Optical Tracking Telescope Tube

光学跟踪仪器镜筒的振动频率与旋转轴支承

The static and dynamic radial load capacity and stiffness of the altitude bearing, the radial and torsional frequency of the optical tracking telescope tube can be calculated by this method from the bearing contact theory and suggested vibration model.

从轴承的接触理论和提出的振动模型所得到的计算方法，可以计算镜筒旋转轴支承的动、静力承载能力，支承刚度，镜筒的径向和扭转振动频率。

The paper compares the passive bistatic radar with the conventional monostatic and bistatic radar when detecting targets at low altitude in some given direction and considers the characteristic of television transmitter fully.

本文主要结合电视发射的特点，将无源双基地雷达与常规单、双基地雷达在特定方向上对低空目标的探测进行仿真计算对比；

The correlations of average temperature, average maximum temperature, annual sunshine hours, average wind speed, average relative humidity, annual rainfall, annual evaporation and altitude with ET_0 were analyzed.

并分析了平均气温、平均最高气温、年日照时数、平均风速、平均相对湿度、年降水量、年蒸发量、海拔高度与ET0的相关性，各站ET0与平均相对湿度相关性最好；

Atmospheric Vertical Refraction Correction for Triangular Altitude Survey according to Atmospheric Temperature Change Rate

根据气温变化率进行三角高程测量的折光改正

Owing to the presentation of the aerosol at the low altitude ( < 12 km), traditional method which uses Rayleigh scattering curve to measure the atmosphere temperature has certain limitation.

在低空（小于12km），由于大气中气溶胶的存在，因此传统的利用大气中瑞利散射曲线测量大气温度的方法具有一定的局限性。

Main features of low altitude atmospheric temperature stratification in the western tropical Pacific Ocean in autumn

热带西太平洋秋季低空大气温度层结的基本特征