1、

A diffuse mass of interstellar dust or gas or both, visible as luminous patches or areas of darkness depending on the way the mass absorbs or reflects incident radiation.

星云星际空间的尘埃或气体或两者共同构成的巨大天体,由其对光线的吸收和反射来决定其明亮可见或黑暗一团。

provided by jukuu

2、

Study about mechanism to form interstellar hydrogen molecule by gas phase reaction

关于气相反应形成星际氢分子机理的研究

互联网摘选

3、

It may turn out that the tracks of real interstellar dust will look quite different.

它们将说明真正的星际尘埃轨迹看上去会是差别显著的。

互联网摘选

4、

This could compromise our ability to distinguish between interstellar dust and interplanetary dust.

这有可能危及我们区分星际尘埃和太阳系内尘埃的能力。

互联网摘选

5、

Probing the Spatial Distribution of the Interstellar Dust Medium by High Angular Resolution X-ray Halos of Point Sources

用高角分辨的X射线点源的晕研究星际尘埃的空间分布

互联网摘选

6、

If humans could scan the entire surface of the aerogel, then detecting the interstellar dust particles would be easy.

如果人们能查看整个气凝胶的表面,鉴定星际尘埃将变得容易起来。

互联网摘选

7、

Stardust's cometary and interstellar dust samples will help provide answers to fundamental questions about the origins of the solar system.

星团的采样的彗星和星际尘埃样本将有助于回答关于太阳系起源的一些基本问题。

互联网摘选

8、

Whereas the cometary samples are relatively easy to extract from the collector plates, that is not the case for the interstellar dust samples.

与从收集盘相对容易的提取出彗星样品不同,星际尘埃要困难得多。

互联网摘选

9、

The only way to obtain a true and unbiased sample of interstellar dust particles is to go to where they are – in space – and collect them there.

获得一个真实没有偏差的星际尘埃样本的唯一方法就是到太空去收集。

互联网摘选

10、

However, finding the incredibly tiny interstellar dust impacts in the Stardust Interstellar Dust Collector ( SIDC) will be extremely difficult.

然而,在星尘号星际尘埃收集器(IDC)寻找异常微小的星际尘埃是极为困难的。

互联网摘选

11、

It is easy to recognize: it has dust ( not interstellar dust& just dust that settled on it from the air) and scratches.

很容易看出这里有尘埃(是星际尘埃&只是空气里的落在了上面)划痕。

互联网摘选

12、

Such chemicals fall onto Mars all the time in interstellar dust and meteorites, as they do onto Earth. Yet none have been definitively detected.

这类物质不断以星际尘埃和陨石的形式落到火星上,就像落在地球上一样,但目前还从来没有被确凿地发现。

互联网摘选

13、

Nestled within the capsule's science canister were two sets of samples: cometary particles on one side of the aerogel collector, and interstellar dust on the other.

安置在返回舱的科学罐里装载着两种样品:在气凝胶收集器的一面是彗星颗粒,另一面是星际尘埃。

互联网摘选

14、

These stars pulsate at regular intervals and can be seen through the galaxy's immense clouds of interstellar dust that can make dimmer stellar bodies hard to spot.

这些恒星有规律地发生脉动,可以透过星系中巨大的星际尘埃云看到,这些尘埃云会使较暗的恒星体很难被发现。

互联网摘选

15、

But during its long voyage stardustalso picked up a different type of sample& miniscule particles of interstellar dust that arrived at our solar system from distant stars, lightyears away.

然而在“星尘”漫长的航行中还收集了另一种的样品极微小的星际尘埃,那是来自遥远恒星(数光年外)的微粒。

provided by jukuu

16、

As was discussed in earlier updates, we have been conducting tests to determine if it will be feasible to fold back the aluminum foils on the backside of the Interstellar Dust Collector.

如同在先前的更新中讨论的,我们一直在做星尘收集器背部铝片后折的可行性试验。

互联网摘选

17、

Here is how things stand right now: The Stardust Interstellar Dust Collector ( SIDC) is in a storage cabinet in the Stardust Clean Room at Johnson Space Center in Houston.

现在的情况是:星际尘埃收集器(IDC)放在休斯敦约翰逊宇航中心的星尘无尘室存储柜中。

互联网摘选

18、

Using recent experimental results, we calculate the antiproton flux which is produced by the collisions of cosmic rays with the interstellar matter.

利用最近的实验结果,计算了宇宙线与星际物质碰撞产生的反质子流强。

互联网摘选

19、

The propagation of cosmic rays in interstellar matter: pathlength, residence time and age

宇宙线在星际介质中的传播&路径长度,居留时间和寿命

互联网摘选

20、

In particular, conventional thruster system cannot accomplish exploring planets, deep space and interstellar sail missions and so on. Developing the electric propulsion system may be a feasible method.

特别是在航空航天领域,传统的推进系统已经无法完成行星探测和深空探测以及星际航行等空间探测任务,发展电推进系统是可行性方案之一。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈