space debris的例句大全

Impact effects from space debris on a tethered satellite system

空间碎片对绳系卫星冲击的影响分析

Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris Flying

超高速后掠飞片的厚度波阻系数计算

Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.

推导了基于NASA标准解体模型的碎片分离速度概率密度函数，建立了计算航天器与单颗碎片碰撞概率的时间积分算法。

Earth is believed to have formed into a terrestrial planet 4.56 billion years ago when swirling space debris and gas clumped together.

当成漩涡状太空碎片聚集在一起的时候，地球被认为在45.6亿年前形成。

These collisions with space debris can be minor – as in a shooting star on a summer night – or amazingly destructive, as in the collision that probably killed off the dinosaurs.

太空垃圾和地球碰撞的机率很小，就像夏夜划过流星，破坏性却很大，这种碰撞可以令恐龙灭绝。

Analysis of the Parameters in Space Debris Environment Engineering Model

空间碎片环境工程模式参数分析

The space debris engineering model is the foundation of the protection design.

空间碎片工程模式是防护设计的基础。

Research progress of spacecraft window damage caused by small space debris

微小碎片对航天器舷窗玻璃损伤状况的跟踪研究

The Mitigation Measures of Space Debris and the Strategy of Study

空间碎片减缓措施及其研究对策

Theoretical Model of Optimized Protective Design for Spacecraft against Space Debris

空间碎片防护结构优化设计理论模型

The definition and class of space debris is studied.

研究了空间碎片的定义和分类；

Simulation of Space Debris Hypervelocity Impact Using Two Stage Light Gas Gun

二级轻气炮模拟空间碎片超高速碰撞试验技术

The thesis has established the Knowledge mode of Space Debris Mitigation design.

确定了空间碎片减缓设计知识表示模式。

Secondly, elaborated the space debris environment model.

概述了空间碎片环境模型。

The source and future forecast of space debris is focused on.

重点分析了空间碎片来源及前景预测；

The space debris population increases with the launch rate.

空间碎片增长率约为发射率的两倍；

Modelling and analysing of space debris environment in low earth orbit

低地轨道空间碎片环境建模与分析

In the end, the space debris mitigation measures are proposed.

提出了空间碎片的减缓措施。

Evaluation method of shielding concepts for spacecraft against space debris

航天器空间碎片防护方案的评价方法

Then, the hazard of space debris is discussed.

论述了空间碎片的危害；