The Fermi Space Telescope is so sensitive to these gamma ray bursts that it doesn't even need to be positioned right over a thunderstorm to detect the TGFs.
费米太空望远镜对这些伽马射线脉冲很灵敏，以至于它甚至不需要调整位置对准雷暴的正上方，就能来探测TGF信号。
The previously known most distant object was a short-lived gamma ray burst.
之前所知最遥远的天体是一次短期的伽玛射线暴。
The Hubble Space Telescope captured this image of a gamma ray explosion on January 23, 1999.
哈勃望远镜捕捉到的这张照片显示的是1999年1月23日伽马射线爆炸的景象。
Dr. Vicki Kaspi , a Professor of Physics at McGill University, explores the irradiating effects of a giant gamma ray burst.
VickiKaspi博士，McGill大学物理学教授，研究地球将在巨大的伽马射线风暴辐射下毁灭。
Fermi was located immediately above a thunderstorm for most of the observed gamma-ray flashes, but in several cases, storms were far away.
把费米直接去监察一次雷暴雨，以便能观察到大多数的伽玛射线闪光，但在有些情况下，风暴已远远地离去。
If the black hole eats a star every 30,000 years, that hot plasma could provide enough energy to power the gamma-ray bubbles.
如果这个黑洞每隔30,000年吞掉一颗行星的话，那么这些热等离子就可能为驱动这两个伽马射线泡泡提供足够的能量。
If the black hole eats a star every 30, 000 years, that hot plasma could provide enough energy to power the gamma-ray bubbles.
如果这个黑洞每隔30,000年吞掉一颗行星的话，那么这些热等离子就可能为驱动这两个伽马射线泡泡提供足够的能量。
Last month, we discovered a bright gamma-ray flare from the direction of this star while it was undergoing a huge optical outburst.
在上个月这颗亮星经历一次大规模光学爆发的时候，我们在它所在的方向上发现了一次伽马射线爆发。
This artist's concept depicts what a gamma-ray burst might look like if we could view it up close (this is not something we'd recommend).
这幅艺术想象图描绘的是在近处观察我们可不建议这么做：伽马射线爆发时的景象。
When the same source flared again after a 45 minute pause it was clear this event was not a typical gamma-ray burst.
当45分钟的停顿之后同一源头再次爆发时，很显然这一事件并非通常的伽马射线爆发。
A cosmic gamma-ray burst striking the Earth could be harmful to ocean plankton at depths of up to 75 m, according to a team of Cuban researchers.
根据古巴一个团队的研究结果，一次袭击地球的宇宙中伽马射线爆，对于深至75米的浮游生物仍然是有害的。
Another way to probe the particles' properties is to look for the gamma-ray radiation produced when two WIMPs collide and annihilate each other, producing a cascade of particles and photons.
另一种探明粒子性质的方法是观测两个WIMP的碰撞湮灭，此过程同时产生的一系列粒子和质子，产生伽马射线放射物。
The bubbles display a spectrum with higher peak energies than that of the diffuse gamma-ray glow seen throughout the sky.
气泡结构的光谱呈现出峰值能量高于全天区弥散伽马射线的状态。
It activates a gamma-ray detector that will spot a nuclear blast as much as 100 miles away and instantly shut all the airvents. He had it tested before moving in.
它能使伽马射线嗅探器工作——嗅探100英里外核爆炸并立即关闭所有通风口。
NASA launched the Swift gamma-ray telescope thinking it would give scientists a way to monitor the births of black holes.
在恒星被黑洞摧毁的一瞬间，会发射出强大的γ射线，就如同它发出的SOS信号一样。
Two new looks at the gamma-ray sky suggest that if the mysterious matter is a particle, it is heavier than 40 gigaelectronvolts, about 44 times the mass of a proton.
两项最新伽马射线天空图的观测研究表明如果此种神秘物质是粒子，则要大约是一个质子质量的44倍，比400亿电子伏还重。
The universe's most senior citizen is called UDFy-38135539, but scientists suspect its title as record-holder -- previously held by a gamma-ray burst -- will not last.
宇宙里资格最老的居民被称作UDFy-38135539，不过科学家怀疑他作为纪录保持者的头衔——之前是被一个伽马射线暴持有的——不会持续很长时间。
This was underscored by last week’s announcement of a series of extraordinary X-ray and gamma-ray blasts from a star being devoured by a monster black hole.
上个星期关于恒星发出的特别X射线和γ射线被黑洞吞噬的一系列报告中着重提及此事。
At the point of collision they may release a giant Gamma Ray Burst.
在它们碰撞的那一刻将释放出一个强大的伽玛射线爆发。
We now turn to a group of three related processes involving gamma ray photons produced by nuclear reactions.
我们现在开始介绍一下关于由核反应产生的伽马射线光子的三个相关过程。
From brief glimpses throughout the past decade, astronomers have pieced together a standard theory of gamma ray bursts.
在过去的整整十年中，天文学家们综合了所瞥见的爆发现象，创建了有关伽马射线爆发的标准理论。
A radioactive process in which an atomic nucleus loses energy by emitting a gamma ray without a change in its atomic or mass Numbers.
原子核的一种放射性过程，在这种过程中由于放出一个伽马射线而损失能量，但并不改变原子序数或质量。
This method is based on a linear relationship between the Gamma ray GR and the heat production a.
这种方法以伽玛射线与热产量A之间的线性关系为基础。
What intrigued the researchers about this gamma ray burst is that it flared up four times over a period of four hours.
使得研究人员对该伽马射线暴好奇的是在短短四个小时内它竟燃起了四次。
What intrigued the researchers about this gamma ray burst is that it flared up four times over a period of four hours.
使得研究人员对该伽马射线暴好奇的是在短短四个小时内它竟燃起了四次。
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