Hence a series of measurements were made both in air and in water phantom in attempting to estimate the dose level outside the primary beam of 14 Mev neutron from a D-T neutron generator.

• 为了估计来自氘-氚中子发生器的14百万电子伏中子主要射柱外的剂量水平，我们在空气及水假体中做了一序列的测量。