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- non fission neutron absorption 非裂变中子吸收
- non fission neutron capture [电] 非对裂中子捕获
- This paper discusses the neutron absorption principle of measuring the boron concentration,which is to control the reactivity of the pressurized-water reactor. 本文叙述了应用于控制压水反应堆反应性的中子吸收法测量硼浓度原理,介绍了硼浓度的测量方法,并对硼浓度与计数率的关系曲线进行了测量。
- spontaneous fission neutron source 自发裂变中子源
- neutron absorption cross-section 中子吸收截面
- In addition, somewhat less than 1 percent of the fission neutrons, called the "delayed" neutrons, are emitted subsequently. 此外,还有一些约少于1%25的叫做“缓发”中子的裂变中子,随后被发射出来。
- non fission absorption [电] 非对裂吸收
- macroscopic thermal neutron absorption capture cross section 宏观热中子吸收俘获截面
- Impact of Fuel Assemblies Burn-Up on Core Fission Neutron Source Parameter 组件燃耗对堆芯裂变中子源参数的影响
- 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。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- CHEMICAL PROCESS FOR THE RECOVERY OF ~(252)Cf FROM A ~(252)Cf SPONTANEOUS FISSION NEUTRON SOURCE ~(252)Cf自发裂变中子源的化学回收流程
- Effects of fission neutron irradiation on mouse splenic NK achvity and IL 2 production 裂变中子照射小鼠脾脏NK活性和IL-2产生能力的变化
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The discovery of the nuclear fission is a new departure in physics. 核分子分裂的发现是物理学上的一个新起点。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- A medicine or an agent that induces absorption. 吸收剂导致吸收的药品或药剂
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- I really appreciate his complete absorption in his work. 我很欣赏他对工作的极端专注。