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- 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。
- 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。
- 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
- 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。
- 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
- 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
- What made the Roman Empire decay? 罗马帝国为何衰亡?
- 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。
- The tree exhibited signs of decay. 那棵树显示腐蛀的迹象。
- His mental decay is distressing. 他的智力衰退令人苦恼。
- Growth and decay are vital processes. 生长和衰亡是生命过程。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙,未见有龋齿。
- Cavities in teeth are caused by decay. 牙齿的蛀洞是由蛀蚀造成的。
- Human remains, especially after cremation or decay. 骨灰人的遗骸,尤指在火化或腐烂后
- A source of spreading corruption or decay. 腐败的原因传布腐败或腐朽的根源
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心,尤指作为原子核的一个组成部分
- Breakdown or decay of organic materials. 腐烂; 分解指有机物的分解或腐败