Energetic electrons and positrons (antielectrons) move out from an inner X-ray ring, which marks a shockwave between different forms of matter, to produce an extended X-ray glow.
高能电子和正电子从一个内部的X射线环中向外运动,在不同形式的物质中标记出了一个冲击波,产生了一个膨胀的X射线光。
Although X-ray images are the subject matter of this example, any data can be used.
尽管x射线图是该示例的主要问题,实际上这适用于任何数据。
Both groups searched for the gamma-ray glow from dark matter in dwarf galaxies orbiting the Milky Way.
两组研究了环绕银河系的矮星系中的暗物质放射的伽马射线。
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。
Previous studies with Hubble and NASA's Chandra X-ray Observatory found evidence of dark matter in entire clusters of galaxies such as the Bullet cluster.
此前由哈勃望远镜和NASA的钱德拉X射线望远镜联手,观测整个星系群(例如:Bullet Cluster)时曾找到过暗物质的存在证据。
As with all great barroom chats, the answers didn't matter, only our ability to prolong the discussion with quips (" it's not a village, "Ray said." it's a Hamlet! ") and additional rounds of drinks.
正如所有的酒吧谈话一样,答案其实并不重要,重要的是我们能通过俏皮地话语使我们对话延续下去(“这不是一个乡村”Ray说到,“这是个小村庄”)并一次又一次地续杯。
In fact the astronauts whizzed through in a matter of hours, receiving a radiation dose no greater than a medical X-ray.
事实上,宇航员们仅用了几个小时就穿过了这一层,受到的辐射量和接受一次X光透视检查差不多。
It plans to launch a hard X-ray modulation telescope to study the matter dynamics and high-energy radiation processes in the strong gravitational field of compact celestial bodies and black holes.
发射硬x射线调制望远镜,研究致密天体和黑洞强引力场中物质动力学和高能辐射过程。
IOR - also known as Index of Refraction, a physical parameter of transparent matter that defines how strong a ray gets bent when entering media of different density.
折射度-物理参数,表现折射物体的光折射特性,光线穿过某不同密度物质所应改变方向的角度。
The mineral matter has been separated from 18 coal samples with a low temperature asher, and analyzed by means of X-ray diffraction method.
本文采用低温灰化仪分离了我国18个煤样中的矿物质,用X射线衍射法对它们进行鉴定。
The X-rays are sent off into space before the matter crosses the Schwarzschild radius and crashes into the singularity. Thus we can see this X-ray emission.
在物质穿过希瓦兹凯尔德半径,被压挤成单一体之前;x射线会进人太空,因而我们能够发现这种x射线辐射。
And X-ray diffraction allows us to characterize solid matter.
让我们可以用来,表征固态物质。
When used against an object, the ray simply disintegrates as much as one 10- foot cube of nonliving matter.
目标为物品时,射线可解离10立方英尺的非生命物品。
Each page presents an object, person or animal as seen through the X-ray lens, penetrating to the very core of physical matter.
每一页介绍一个对象,人或动物,通过X光透镜,渗透到物理问题的核心。
The X-ray light also likely traces out the location of dark matter.
X光波段也能描绘出暗物质的位置。
Analysis of the X-ray data shows that the point sources are associated with binary star systems that contain a neutron star or black hole that is pulling matter away from a normal star.
对X射线数据的分析表明,点源与包含有中子星或黑洞(它们正从正常恒星吸走物质)的双星系统成协。
Analysis of the X-ray data shows that the point sources are associated with binary star systems that contain a neutron star or black hole that is pulling matter away from a normal star.
对X射线数据的分析表明,点源与包含有中子星或黑洞(它们正从正常恒星吸走物质)的双星系统成协。
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