Strictly speaking, it is not possible to absorb gamma rays completely.

严格来说, 不可能把γ射线全部吸收掉.

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

真空中, γ射线以光速沿直线前进.

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The instantaneous gamma rays are produced almost entirely before the weapon has completely blown apart.

瞬时γ射线差不多是在武器完全飞散之前就全部产生了.

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Consequently, gamma rays will reach a particular target on the ground from many directions.

这样, γ射线必将从四面八方射达某一指定的地面目标.

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Further, both gamma rays and neutrons can produce harmful effects in living organisms.

此外, r射线和中子都能损害生物组织.

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The radiation takes the form of high - frequency gamma rays.

这种辐射是以高频伽马射线的形式出现的.

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When that jet meets surrounding gas or dust, it generates gamma rays.

当这种喷流遇到周围的气体或尘埃的时候, 伽马射线就产生了.

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Annihilation can create gamma - rays or even new particle - antiparticle pairs.

湮灭能产生伽马射线甚至新的粒子 - 反粒子对.

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Still shorter than X 2 rays are gamma rays from radium.

比X线还要短的是镭的射线.

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High energy hot spots in the universe are revealed with gamma - rays, said Michelson.

他指出,通过探测伽玛射线, 科学家可以观测到宇宙中的高能辐射源.

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A radioactive isotope of cobalt emits penetrating gamma rays that are used in radiation therapy.

曾有人建议用钴的另一种放射性同位素来制造钴弹,但从未发展.

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Instead they would produce gamma rays, neutrinos and antimatter such as positrons and antiprotons, Gondolo said.

刚多罗说,暗恒星会发出伽马射线, 产生中微子以及象正电子和反质子之类的反物质.

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Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra - violet rays, X rays, and gamma rays.

我们熟悉的另外一些形式的辐射能是电磁波, 红外线 、 紫外线 、 X射线和伽玛射线.

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