查询词典 deep space

ABSTRACT Turbo code is a powerful error correcting technique that has been used in many fields such as deep space communications, wireless mobile information transmission, digital subscriber loop, and large capacity magnetic storage.

Turbo码是一种具有极强纠错能力的差错控制编码技术，它已经被广泛地应用于诸如深空通信、移动无线传输、数字用户环路以及大容量磁存储系统等许多的领域。

These deep-space motes are so small, however, that even advanced microscopes have trouble finding them in the aerogel.

这些深空微尘是如此之小，然而，甚至于先进的显微镜也难以在气凝胶中发现它们的踪迹。

Normally 100 kilometre ～ the aerosphere under 120 kilometre calls dense aerosphere, the; of the 3rd environment that also calls atmosphere environment or mankind and 120 kilometre above calls 100 kilometre ～ the 4th annulus of deep space or mankind

通常把100千米～120千米以下的大气层称为稠密大气层，也称为大气环境或人类的第三环境；而100千米～120千米以上称为外层空间或人类的第四环

Deep space is lawless space, but people, for the majority, strive for order.

深空是无法无天的空间，但是，对于大多数，争取秩序。

The concept , main composition and key technologies of the deep space network are introduced. The DSN's meaning and application to radio astronomy and space detection are summarized. Last, the prospect of DSN is discussed.

阐述了深空网的概念、主要任务、发展简史、主要构成和关键技术手段，概括总结了深空网在天文观测和空间探测中的意义及应用过程，展望了深空网的发展前景。

In science and technology to achieve the first of the four, it is necessary to develop and launch China's first extraterrestrial objects and the landing detector detectors to inspect for the first time the use of the "Long March Route B" on the transfer of launch vehicle and spacecraft orbit for the first time The establishment and use of deep-space monitoring and control network for monitoring and control communications, for the first time to achieve a soft landing on the moon, the face on tour, the Spring River, and so the survival of a major breakthrough, carried out on tables topography and geological structure, mineral composition and chemical composition of the internal structure of the moon, the earth-moon Table on the environment and space exploration, and other activities supporting the basic completion of the lunar exploration engineering system.

在科学技术方面，实现四个第一，要研制并发射中国第一个地外天体着陆探测器和巡视探测器，第一次利用"长征三号乙"运载火箭发射地月转移轨道航天器，第一次建立和使用深空测控网进行测控通信，第一次实现月球软着陆、月面巡视、月夜生存等重大突破，开展月表地形地貌与地质构造、矿物组成和化学成分、月球内部结构、地月空间与月表环境等探测活动，建成基本配套的月球探测工程系统。

If there was an effective technology, it could make deep-space travel a reality, said Mark Ayre of the Ruropean Space Agency last month.

欧洲空间局的马克·艾尔上个月说道：&如果有一个有效的方法，它将会使星际旅行变成现实&。

Human beings built an oasis in deep space, a space station called LaGrange Point.

人类建造了一个绿洲深空，空间站称为拉格朗日点。

Two clusters of formation flying satellites with a relative angle on geosynchronous earth orbit were used to construct a space-based continuous navigation system for deep space exploration.

应用地球静止轨道的两个编队飞行卫星群构成天基的深空探测导航系统，可以全天候连续为深空探测器导航。

In deep space laser ranging missions for gravitational-wave astronomy, astrodynamics and test of relativity, like LISA, ASTROD I and ASTROD, charging of drag-free test mass due to exposure of the spacecraft to various energetic particles in the space environment can affect the quality of the science data due to spurious Coulomb and Lorentz forces.

在LISA， ASTROD I和ASTROD之类用于探讨引力波天文、天文动力学和相对论测试的深空激光探测计划中，暴露在空间粒子环境中的无拖曳测试质量将会受各种带电粒子的影响而带电，引起库伦力和洛伦兹力干扰，从而影响实验数据的精度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。