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- The prompt neutron decay constant was measured by using reactor noise technology at delayed criticality for 300# pool research reactor. 利用反应堆噪声分析技术测量300%23池式研究堆缓发临界下的瞬发中子衰减常数。
- When the neutron decay constant is measured in the zero power assembly, the DT external neutron measurement system (scintillator photomultiplier tube detector ST-PMT) may provide trigger-signal and time correlationship. 摘要在零功率堆上进行了衰变常数测量实验中，建立外中子源DT中子测量系统可以为物理诊断系统提供触发信号和时间关联信号。
- prompt neutron decay constant 瞬发中子衰变常数
- neutron decay constant 中子衰变常数
- Pulsed neutron decay spectrum (PND-S) logging can simultaneously measure the gamma ray of inelastic scattering and capture gamma ray. 脉冲中子衰减%25D能谱测井可同时测量非弹性散射伽马射线和俘获伽马射线。
- Let us calculate first how much energy is released when a free neutron decays. 让我们首先来计算一个自由中子的衰变会释放出多少能量。
- Intrinsic thermal neutron decay time 固有热中子衰减时间
- decay constant(disintegration coefficient) 分解常数, 衰变常数
- discontinuous constant(decay constant) 衰变常数
- For example, we know that within a certain time period neutrons decay into protons and some other particles. 试举一例：我们知道，中子在一定的时间里会衰变成质子和某些其他粒子。
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- Application of pulsed neutron decay tool in Qinghai oilfield 脉冲中子衰减仪及其在青海油田的应用
- Pulse Waveform Measurement Method of Scintillator Decay Constant 闪烁体衰减常数值的脉冲波形测量方法
- On Technical Design of Boron-injection Neutron Decay Logging Operation 注硼中子寿命测井施工工艺设计方法研究
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
- What made the Roman Empire decay? 罗马帝国为何衰亡？
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。
- Old civilization may fall into decay. 古老的文化可能会渐渐衰落下去。
- The empty house has fallen into decay. 那座空房已成一片颓垣。
