大气层

用激光束研究地表大气层的竖直折光

Study on Vertical Refraction in Earth Atmospheric Layer by Laser Beam

大气层是全球环境各组成部分中最活跃的一个部分。

Atmospheric layer is a part most active in global environment .

减少大气层中的二氧化碳含量极其重要。

Reducing levels of carbon dioxide in the atmosphere is of critical importance .

重返大气层的航天器受到重力的作用。

Spacecraft which are re-entering the earth 's atmosphere are affected by g forces .

航天飞机重返地球大气层时因有摩擦力而减慢速度。

The force of friction slows the spacecraft down as it re-enters the earth 's atmosphere .

《部分禁止核试验条约》禁止在大气层中进行核试验。

The Partial Test-Ban Treaty bans nuclear testing in the atmosphere .

我们确实改变了地球大气层的化学构成。

We have literally altered the chemistry of our planet 's atmosphere

火星的大气层极其稀薄，几乎全部由二氧化碳构成。

Mars has an insubstantial atmosphere , consisting almost entirely of carbon dioxide

火星的大气层中只含有极少量的水。

The Martian atmosphere contains only tiny amounts of water .

空间站在重返地球大气层时会被烧毁。

The station would burn up on re-entry into the earth 's atmosphere .

爆炸后有毒化学物质可能会进入大气层。

There is a risk that toxic chemicals might be blasted into the atmosphere .

卫星重新进入大气层，烧成灰烬。

The satellite re-entered the atmosphere and burned up

该项目将使科学家对地球大气层的状况有更新的深入了解。

The project would give scientists new insights into what is happening to the earth 's atmosphere

宇宙飞船重新进入地球大气层时烧毁了。

The spacecraft burned up when it re-entered the earth 's atmosphere .

地球的大气层没有哪一部分像是一股稳定的大反气旋流。

Earth 's atmosphere has nothing that resembles a big , stable , anticyclonic flow .

在大气层的上部,它会燃烧起来。

In the upper parts of the atmosphere , it will burn up .

每一个工具都必须在那之后安全地落入地球大气层。

Each tool must be built to fall safely into the earth 's atmosphere after that time .

这个网捕捉到垃圾,然后把它拉到地球大气层中燃烧。

The net catches the junk and then pulls it into the earth 's atmosphere to burn up .

二氧化碳的一个重要特性是它在大气层中的持久力。

One of the key qualities of carbon dioxide is its staying power .

这颗恒星失去了大部分大气层，留下了一个炽热的核。

The star loses most of its atmosphere , leaving a very hot core .

影像完整记录了火星进出视野、发动机点火后探测器轻微震动和探测器从火星白天飞入黑夜的过程，太阳翼、定向天线、火星大气层及表面形貌清晰可见。

The video fully , Martian atmosphere , and surface morphology are visible in the video .

事实上，自2015年以来，大气层中的二氧化碳含量急剧上升。

In fact , since 2015 , the levels of CO2 in the atmosphere have surged .

当人造卫星达到近地点时，就会发射一根小探针，这根探针将进入行星的大气层。

Once the satellite reaches perigee , it will eject a small probe which enter the planet 's atmosphere .

这样一来就加快了永久冻土的解冻过程，并向大气层释放碳。

And that 'll speed up the thawing6 of permanently7 frozen soils , releasing their carbon into the atmosphere .

在18世纪工业革命初期燃烧煤炭所释放出的二氧化碳分子仍存在于大气层中，使我们的星球变暖。

Molecules emitted by the burning of coal at the start of the Industrial Revolution in the 1700s are still in the atmosphere warming our planet today .

当这一数据与有关其质量的独立信息结合起来时，所得出的新数据可揭示这些天体的表面是否崎岖不平，有无厚厚的大气层，甚至能告诉我们它们有无行星环或卫星。

When combined with independent information about their mass , the new data should reveal insights on whether the worlds are rocky or have thick atmospheres , even whether they have rings and moons .

因此，虽然在全球各国封锁期间，运输和工业碳排放量峰值下降了17%，但大量气体仍在生成，增加了大气层中二氧化碳的总含量。

So , while the global lockdown saw carbon emissions from transport and industry drop by as much as 17 % at their peak , large amounts of the gas were still being produced , adding to the overall total .

介绍了白天天空背景下，在大气层内用CCD探测恒星可探测极限星等值的计算方法。

The method to estimate the detectable stellar magnitude limit in daytime sky background is introduced .

net的网络化监测诊断系统的方案和实现方法，并围绕国家863项目&可重复使用跨大气层飞行器健康监测与故障诊断技术，以地面远程监测和诊断的实际应用为对象，对基于。

This system is developed for a national 863 project , RLV ( Reusable Launch Vehicle ) Healthy Monitor and Diagnose Technology Research .

大气层外末段拦截变结构制导律设计基于Fluent的末制导炮弹初始段气动仿真

Optimum Design of Variable Structure Guidance Law for Exoatmospheric Endgame Interception Fluent-Based Aerodynamic Simulation of Terminal Guided Projectile in Its Initial Stage