While studying the Coma galaxy cluster, he found that the galaxies'gravity alone was much too small to hold the cluster together.

Some, called type Ia, always explode with almost exactly the same energy.

其中一种称为ia型的超新星发出的能量几乎完全一样。

互联网摘选

A preliminary study on the relationship between the treatment of simulated acid rain and leaf and flower of four kinds of plants

模拟酸雨处理与四种植物叶、花关系的初步研究

互联网摘选

On the contrary, when removed from the greenhouse and exposed to the driving rain, the flower soon fades and withers, with the petals cast about on the grounds.

与此相反，当它被移出温室并暴露在暴雨中时。花儿很快就凋谢枯萎了，花瓣散落满地。

互联网摘选

Feeling wind blowing, rain dropping, flower blooming in our hiking.

在行走中感受，风吹过，雨落下，花开放。

互联网摘选

On Youtube and Vimeo, there are plenty of videos of ocean waves, falling rain, flower fields and other calming imagery that will be sure to bring an inner smile to your spirit.

在Youtube和Vimeo上，有大量关于海浪，降雨，花海和其他宁静意象的视频，一定可以给你的精神带来发自内心的微笑。

互联网摘选

He was so devoted to his preaching that he at last moved the gods, who let it rain flower blossoms.

他布道如此虔诚，以致最后感动了天神，落花如雨。

互联网摘选

Mother nature favours the Rain Flower Pavilion.

自然偏爱雨花台这块宝地。

互联网摘选

The Nanjing Museum of Rain Flower Pebbles collects and researches these agate-like stones, one of which was taken to the24th Seoul Olympic Games as the "Peace Lucky Stone" by the delegation of China.

南京雨花石博物馆收藏和研究这些有着玛瑙外观的雨花石。（1988年）雨花石曾被中国选为象征和平的幸运石送到第24届在韩国首尔举行的奥运会。

互联网摘选

While these descriptions are admirable, to my mind rain flower pebbles seem to be most closely aligned with agate.

在这些令人称奇的描述中，我个人认为雨花石的外观与玛瑙更为接近。

互联网摘选

This observation is the first to definitively identify binary neutron star collisions as a source of short gamma-ray bursts.

这次观测首次为中子星合并可产生伽马射线短暴给予了确凿证据。

互联网摘选

In 2005, a theory was presented that the bright optical light of this supernova was powered by a jet from a black hole that was unable to penetrate the hydrogen envelope of the star to form a GRB.

在2005年，超新星的耀眼光芒来自于黑洞的喷射流，该黑洞喷射流不能穿透恒星的氢气包裹层形成伽马射线暴。

互联网摘选

The collision created the first observed instance of a single source emitting ripples in space-time, known as gravitational waves, as well as light, which was released in the form of a two-second gamma ray burst.

通过这次合并，科学家首次观测到太空中单源发射的引力波，并观测到了以两秒钟的伽马射线暴形式释放出的可见光。

互联网摘选

This event presents the strongest evidence to date for the detection of a gamma-ray burst off-axis, which means the cone emission from the explosion is not pointed directly at Earth.

此次观测为伽马射线暴轴偏移提供了有史以来最强有力的证据，也就是说伽马射线暴产生的锥状发射不是直接对准地球的。

互联网摘选

Once in orbit, the telescope will be used to observe high-energy entities like black holes, pulsars and gamma-ray bursts in order to understand more about their energy sources.

一旦进入轨道，该望远镜将被用于观测诸如黑洞、脉冲星和伽马射线暴等高能实体，以更好地理解它们的能量来源。

互联网摘选

Each collision would release a burst of gamma rays and scattered particles.

每一次碰撞都会释放出一股伽马射线暴和四处飞散的粒子。

互联网摘选

A Tidal Disruption Model for the Gamma-Ray Burst of GRB 060614

GRB060614伽马射线暴的潮汐瓦解吸积模型

互联网摘选

Bennett said the microlensing technique holds promise for finding planets even closer in size to Earth.

贝内特说，微引力透镜技术有望用来发现跟地球大小更为接近的行星。

互联网摘选

Astronaut Michael Good, left, works with the Hubble Space Telescope in the cargo bay.

宇航员迈克尔良好，左，与哈勃太空望远镜在货舱。

互联网摘选

The unprecedented sharpness of Hubble's image has revealed surprising details of the nebula ejection process.

哈勃太空望远镜拍摄到的图片相当清晰，以至于揭示了这一令人惊讶的星云喷射过程。

互联网摘选

Hubble recently showed orbiting Pluto.

哈勃太空望远镜最近找到了绕行冥王星的第四颗卫星。

互联网摘选