lethargy是什么意思

网络释义

用法例句

Neutron irradiation effects on mechanical properties of fluoropolymers;

中子对氟聚合物力学性能的影响

Design of Injection Mould for Doorknob of Refrigerator with Neutron;

带中子机构的冰箱门体堵盖的注射模具设计

Development of the Liquid Tissue-equivalent Material Used for Neutron Experiments and Comparison of ~(24)Na Activated to Water in the Phantom Irradiated by Neutrons.;

中子组织当量液的研制及其与水在模体实验中对~(24)Na感生量的比较

Study on technique for measuring neutrons by measuring the γ rays from fission fragments;

通过测量裂变碎片的γ射线研究中子测量技术

The equivalent coefficient of cross section of single event upset induced by protons and neutrons is established and the result is compared with the experimental data.

考虑了质子和中子在硅中的弹性散射、非弹性散射、两体反应、多体反应以及质子的库仑散射等所有相互作用类型 ,采用蒙特卡罗方法模拟跟踪入射粒子与核的相互作用以及各种次级带电粒子和反冲核的能量沉积过程。

The pulsed neutron-neutron(PNN)logging tool records thermal neutron rates during capture reaction.

脉冲中子-中子(PNN)测井技术,利用测量地层中剩余热中子数量随时间变化关系,提取地层的俘获截面,计算储层的剩余油饱和度。