A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.

本文描述了一个由金硅面垒型探测器和锥形面聚乙烯薄膜辐射体所组成的快中子谱议。

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High angular resolution for fragment measurements and high energy resolution for neutron measurements were obtained using multi-parameter TOF spectrometer.

实验测量是用具有高角度分辨率和时间分辨率的多参数飞行时间测量系统完成的。

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High angular resolution for fragment measurements and high energy resolution for neutron measurements were obtained using multi-parameter TOP spectrometer.

实验测量是用具有高角度分辨率和时间分辨率的多参数飞行时间测量系统完成的。

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Also on board Mars Odyssey is a neutron spectrometer that registers evidence for underground ice in the same regions of the planet.

BBC: Ice reservoirs found on Mars

One of the four instruments on Lunar Prospector is a neutron spectrometer.

ECONOMIST: Divining water

Lunar Prospector itself provided more evidence last year when it used an instrument called a neutron spectrometer to look for the tell-tale signs of hydrogen, one of the elements of water.

ECONOMIST: Creative destruction