查询词典 x-rays

One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts of energy.

电子-正电子湮灭的一个信号就是携带511keV能量的伽玛射线。

In a vacuum, gamma rays travel in straight l s with the speed of light.

真空中，γ射线以光速沿直线前进。

Irradiation by gamma rays has been demonstrated as viable alternative treatment to satisfy quarantine requirements to a wide variety of fruits and vegetables.

7一射线辐照证明是能满足对多种水果和蔬菜的检疫要求的有效的替代处理方法。

A scanner records these gamma rays and maps the area where the drug is located.

伽马射线探测器记录了这些地区的毒品和地图所在。

Nuclear disintegration or transformation caused by absorption of high-energy radiation, as of gamma rays.

辐射由一种放射性物质发出的辐射，包括α粒子、原子核、电子、和γ射线

And these protons could combine with hydrogen gas to produce high-energy gamma rays .

这些质子可以同氢气结合，产生高能伽马射线。

TimeTravel_0 : and create a massive ammount of X-ray and Gamma rays.

然后产生大量的X射线和伽玛射线。

By treating photorefractive spatial soliton as rays in geometric optics, the action of the diffusion effect on propagation of PR spatial solitons is analyzed.

把光折变空间孤子看作几何光学中的一束光线，研究了扩散效应对光折变空间孤子传播的影响。

This constitutes the first detection of orbital periodicity in high-energy gamma rays (20 MeV-100 GeV, HE).

这是在高能伽玛射线波段(20 MeV-100 GeV)首次探测到轨道周期性。

Lower jaw with 4-5 large sharp rays. Rear edge of gill cover has two flat sharp spines on each side. Scales round and small. Body brownish yellow, very shiny with irregularly placed coloured spots. Normally black or dark grey stripes from the lips through the eyes above the lateral but along the dorsal line.

鳞小而圆形，身体呈褐黄色，有明显耀目而且不规则有色班纹，通常在嘴唇至眼部，身体侧面至背鳍带有黑色或深灰色的条纹。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。