A pedestrian portal monitor using plastic scintillation as detector for special nuclear material (SNM) is developed.

研制了一套以塑料闪烁体作为探测器，用以检测行人携带特种核材料的检测装置。

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R. 2403 does not preclude production of tritium or the recovery of plutonium from retired weapons, critical SNM needs will continue to be satisfied.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��The Limitation Of Nuclear Materials As A Means Of Controlling Armaments��

Indeed, the description of this legislation by its advocates as a "fissile materials cutoff, " seems closer to the truth than do their assurances that the bill will not imperil related SNM activities.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��The Limitation Of Nuclear Materials As A Means Of Controlling Armaments��

What is more, the approaches usually offered to alleviate concerns about possible Soviet diversion of critical SNM or to prepare to breakout of an agreement prohibiting their production for weapons purposes are equally problematic.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��The Limitation Of Nuclear Materials As A Means Of Controlling Armaments��