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- Because of the use of high energy neutron and gamma ray with strong penetrability,it is able to detect signals of the active Oxygen moving with water flow through tubing,casing even cement annulus. 它利用具有强穿透能力的高能快中子和伽马射线,可穿过油管、套管甚至水泥环测得随水流动的活化氧伽马信号,通过解析测得的伽马时间谱来计算相应的水流速度,并在已知流动截面面积时进一步算出水流量。
- Numerical simulation of high energy neutron radiography 数值模拟高能中子照相
- high energy neutron 高能中子
- Institute for High Energy Physics. 高能物理研究所。
- High energy absorption and low reaction force. 制品具有高吸能,低反力的特点。
- High Energy Street Punk From Janpan! 日本超高能量的街头庞克团来台演出!!
- A solid bubble-damage neutron detector has been developed based on freon liquid drop-lete suspended in polylamide. 用聚丙烯酰胺作探测固体、氟利昂作探测液体研制了固体气泡损伤探测器。
- Sweet sorghum is a all-purpose renewable high energy crop. 甜高粱是一种多用途可再生的高能源作物。
- Some atoms decompose only after being bombarded with high energy particles. 有的原子受到高能粒子轰击之后才会裂变。
- Will the "winter" of high energy consumption industries come? 高耗能产业的"冬天"将至?
- Cambridge D.H.Perkins Introduction to High Energy Physics 4th ed. 高能物理学导论第4版。
- Study of the neutron energy response of PIN pulse neutron detector 组合PIN脉冲中子探测器的能量响应
- A high energy, coherent (single-wavelength) light source. 中义一种高能量、单波长的光源。
- To produce deuterium requires an environment of high energy. 为了产生氘,需要一个高能的环境。
- In this method,a new type of thick aperture with a toroidal taper was made to block neutrons(I4MeV).A two-dimensional scintillator array was used as a sensitive neutron detector. 它针对中子射线穿透率高的特点,采用一个圆形双圆锥型厚孔径对聚变的靶目标产生高能中子射线投影,用塑胶闪体探测器接收。
- High energy prices are a growing source of discontent. 能源价格过高是不满的一个生长源头。
- Thylakoid lumen acidification induces high energy state quenching. 摘要类囊体腔的酸化可诱导高能态的猝灭。
- scintillator slow neutron detector 闪烁体慢中子探测器
- Experiment results show FCV has high energy efficiency. 理论和试验均验证了脉冲快速充电的可行性。
- enriched boron trifluoride neutron detector 富化的三氟化硼中子探测器