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- neutron cross section 中子截面
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子,支撑一个拱顶或屋顶
- Cold and thermal neutron scattering cross section of liquid H2 and D2 II: improvement on coherent scattering. 液态H2和D2冷和热中子散射截面:相干散射的改进...[中国核科技信息与经济研究院
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A specific layer of soil or subsoil in a vertical cross section of land. 地层,岩层处于土地的垂直横截面中的某一具体土层或次土层
- We irradiate the desert with slow neutrons. 我们用低速中子照射整个沙漠。
- The Mett cross section applies to a point scatterer. 莫脱截面适用于点散射体。
- If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面,我们会看到波形是按一定的间隔重复的。
- This old man is a cross section of modern artists in Britain. 这位老者是英国现代艺术家的典范。
- Methods: According to the strength of the neutron source, paraffin was used to slow neutron and B 4C to absorb the slowing down neutron. 方法:根据中子源的强度,利用石蜡慢化和碳化硼吸收慢化中子原理并考虑各种影响因素,建立中子源的安全贮存装置。
- Runners cross section type and size as per standard. 流道切面形状和尺寸符合标准。
- We found that the ?N/Z? value in neck region is clearly large at the early stage of neck formation in neutron?rich nuclei reactions, which cause the lowering of dynamical Coulomb barrier and thus enhance the fusion cross section. 在分析丰中子核熔合截面增强机制中;发现丰中子核熔合反应初始阶段颈部的N/Z值明显偏大;促使反应中动态位垒降低;从而引起了丰中子核反应熔合截面的增强.
- Uranium fission may be accomplished by either fast or slow neutrons. 铀的裂变可用快中子或慢中子来完成。
- They do not represent a complete cross section of his works. 这当然并非包括了他的全部著作。
- The isotope of uranium with mass number235, fissionable with slow neutrons. 锕铀铀的同位素,原子质量数为235,与慢中子发生裂变
- A thrombosis of a coronary artery is shown here in cross section. 此横截面显示冠状动脉血栓形成。
- After incision, on the cross section also can have redfiliform. 切开之后,断面上还会有红色的丝状物。
- scintillator slow neutron detector 闪烁体慢中子探测器
- It is suitable for conductor cross section is 35-120 mm2. 它是合适的导线截面35-120平方毫米。
- penetration depth of slow neutron 慢中子穿透深度