system earth的例句大全

The signal phase-to-earth fault happens most frequently in the neutral non-effectively grounded system. Especially, the signal-phase arc grounding has been threatening the safe operation of our distribution network.

在小电流接地系统中，单相接地故障，尤其是单相弧光接地故障，一直以来都威胁着我国配电网的安全运行。

Dummy Topography Projection and the Aggregation of the Results in the Earth Synchronous Satellite Positioning System

虚拟地形投影与地球同步卫星定位解全集

Experimental Study of Precooling Intake Air with Low Temperature Rocks An antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology.

利用矿井低温岩层预冷入风流的实验研究利用地温预热入风流技术，设计了金厂沟梁金矿冬季防冻通风系统。

Image Map Library: A Remote Sensing Image Information System Based on the Digital Earth Ideation

一个基于数字地球框架的遥感图象信息系统

Based on classical dynamical equation on rotation of fluid core Earth, a associated dynamical equation containing both nutation and wobble of Earth rotation have been deduced through introducing motion of nutation frame system with respect to inertial spatial frame.

以经典的液核弹性地球自转动力学理论为基础，通过引入章动坐标系相对惯性空间的运动，建立液核地球极移和章动的联合动力学方程。

Seen from the visual angle of the theory of the system, the earth is an organic whole made of human society system and natural system, of which the destruction of any system will bring the instability of the whole ecosystem.

从系统论的视角来看，地球是由人类社会系统和自然系统构成的有机整体，其中任何一个系统的破坏都会带来整个地球生态系统的不稳定。

This article analyses reasons producing the thermal pollution and puts forward solutions such as using an air conditioning system with shallow earth thermal storage, etc.

针对目前空调系统使用中存在的热污染问题，分析了热污染产生的原因及影响因素，提出了发展浅地层蓄能空调系统等解决方法。

The principle, constitution and realization of aerospace digital super low speed high accuracy servo system based on direct torque control of rare earth permanent magnet external-rotor slotless brushless sinusoidal torque motor are analyzed and explored.

阐述了基于外转子稀土永磁正弦波无槽无刷力矩电机直接转矩控制的数字式超低速高精度伺服系统的工作原理、系统构成、控制策略和功能实现。

Some problems about the application of the Chinese ancient eclipses records for the investigation of the Earth-Moon system secular acceleration

在研究地月系加速中应用中国古代日食记录的某些问题

The systematology predicts that, from universal system as a whole, including Galaxy, solar system, earth-moon system and all layers of the earth, even to moleculars and atoms, they are all belong to different layers.

这个观点认为，从宇宙总体系银河系太阳系地月系地球各圈层，乃至分子，原子，都属不同的层次。

The collinear libration point L2 of the earth-moon system plays an important role in exploration of the back of the moon for its relatively fixed position with respect to the earth and the moon.

地&月系共线平动点L2相对地球和月球不变的空间位置使得它在月球背面探测任务中起着十分重要的作用。

Station-Keeping of Spacecrafts around the Equilateral Equilibrium Points in the Sun-Earth+ Moon System

探测器定点在日&地+月系三角平动点附近的轨道控制

Application of Lagrange L1 Point and Halo Orbits in Sun-Earth ( Moon) System

日-地（月）系拉格朗日L1点及晕（Halo）轨道应用

In the Earth system, the hydrological cycle in terrestrial water systems is the most critical and active link among the interactions of the atmosphere, the Hydrosphere, the lithosphere and the biosphere.

地球系统大气圈-水圈-岩石圈-生物圈的相互作用，其中最关键、最活跃、最重要的纽带就是陆地水系统中的水循环。

The three axis stabilized Earth oriented attitude control system adopted by FY 1 meteorological satellites represents an active control concept.

风云一号气象卫星姿态控制系统采用了三轴稳定对地定向的主动控制方案。

Design of Earth Fault Fire Alarm System and its Application in Some Olympic Venues

漏电火灾报警系统的设计及在部分奥运场馆的应用

"Earth Circle, Discipline, and Data Class". The System of Earth System science data resources has subject databases as the core elements, with data source points as supporting elements.

提出了按圈层学科数据类别三级模式的地球系统科学数据分类体系，以主体数据库为核心，初步构建了主体数据库数据资源点为支撑的地球系统科学数据资源体系。

Episodic changes of the earth surface system across the Permian-Triassic boundary: molecular geobiological records

二叠纪-三叠纪之交地球表层系统的多幕式变化：分子地球生物学记录

AC servo system is used widely with the development of power electronic technology, rare-earth permanent magnet, microelectronic technology and control theory.

随着电力电子技术、稀土永磁材料、微电子技术和控制理论的发展，永磁同步伺服驱动系统在工业国防等领域得到广泛应用。

One of the basic works of an electronic geo-information system is to collect information about geography location of the Earth from one or some maps of the spherical Earth.

电子地理信息系统的关键工作之一是录取地理位置信息，即从科研地图上录取用户关心的某些特殊位置的位置信息。