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- The removal of a neutron from the system is indicated by the head of an arrow. 用箭头表示一个中子从这个系统中的移动。
- On the average, in weapons of this type, roughly equal amounts of explosive energy result from fission and from fusion. 平均说来，在这类武器中，由裂变和由骤变所产生的爆炸能量大致相等。
- Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes. 通过使钚或铀同位素裂变，中于也能产生间接的电离作用。
- The fuel is abundant, the process safe and the waste, though radioactive, is far less noxious than the stuff left over from fission. 燃料储量丰富，过程安全，废料尽管有放射性，但同裂变产生的废料相比，有害程度要小得多。
- The eyes of rabbit received 0.0125 GY single exposure dose of fast neutron from Amc-Be neutron source. Am-Be中子源;0.;0125Gy快中子照射北京灰兔双眼及全身;照射时间为150分钟。
- Was there anything that was comparable to life and historic progress of social evolution figurative from “fission”? 还有什么能比得上用“裂变”所比喻的人生与社会演变的历史过程的吗？
- The technique for detecting the delayed neutrons from neutron-induce fission in depleted uranium system was studied by using an active method. 摘要用有源（主动）的方法研究了贫化铀及其组合系统的中子诱发裂变缓发中子的探测技术。
- The attenuation of neutrons from a nuclear explosion involves several different phenomena. 核爆炸中子的减弱包括几种不同的现象。
- The sutdy on technique of measuring fission, delayed neutrons from uranium materials and the method of distinguished nuclear from non nuclear materials with the active method are described. 用主动方法研究了核材料铀的裂变缓发中子测量技术和区分核与非核材料的方法。
- 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。
- Under the conditions of different shielding and combination, the distributions of delayed fission neutrons from depleted uranium systems were measured and the reliability of the systems was studied. 在不同屏蔽和组合等条件下测量和比较了贫化铀系统的缓发裂变中子分布，进一步研究了实验系统的可核查性。
- He beckoned to me from across the street. 他在马路对面向我招手致意。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。
- He is sprung from noble ancestors. 他出身名门。
- He sometimes lapses from good behavior. 他有时候会行为失检。
- The bank is a ten minutes' run from the hotel. 从旅馆到银行跑步需十分钟。
- The judge enjoined him from selling alcohol. 法官禁止他卖酒。
- He got a lot of dope from the secretary. 他从秘书那里获得许多内部消息。
- The news comes from a reliable source. 这消息来自可靠的来源。
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
