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- Background radiation noise 背景辐射噪声
- The unwanted radiation is referred to as background radiation. 这种有害辅射称为背景辅射。
- Image of the cosmic microwave background radiation (CMBR). 宇宙微波背景辐射。
- Low radiation noise based on its toroidal construction.? 环形结构辐射噪音低.
- We believe this background radiation was generated when the universe was very young. 我们相信它们是宇宙初开后所残留的辐射。
- Abstract ：A passive long wave cochlea model is applied to extract audial feature of naval vessel radiation noise. 摘 要 ：为提取舰船噪声听觉特征，应用被动长波模型对舰船噪声进行了分析，得到噪声信号的二维时空分布。
- For their discovery of the blackbody form and anisotropy of the cosmic microwave background radiation. 大意是因为他们发现了宇宙微波背景辐射的黑体形式和各向异性。
- Recent advances in epidemiological investigation in the high background radiation area of Yangjiang, China. 阳江高天然放射性本底地区流行病学研究近况。
- The radiation noise of gearbox housing is studied by the use of combined the FEM and BEM. 摘要采用有限元和边界元联合的方法对变速器箱体的辐射噪声进行分析研究。
- The enhanced sensitivity of this detector requires that it be used in areas with low levels of background radiation. 这种探测器有更高的敏感度，因而要求它用于背景辐射水平低的地区。
- They had found the cool afterglow of the big bang: the cosmic microwave background radiation. 他们发现的是大霹雳冷却后的馀晖：宇宙微波背景辐射。
- Reduce tire/wheel unbalance and tire radiated noise. 减少车胎/轮不平衡性和车胎的辐射噪声。
- Those of us who study the background radiation focus our attention precisely on what our colleagues try to ignore. 我们这些研究背景辐射的人，就是专门将大把精力放在同行想要忽略的东西上。
- The finite element (FEM) and the boundary element method (BEM) are combined together to solve the underwater radiation noise of ships. 本文采用有限元/边界元(FEM/BEM)方法对船舶水下辐射噪声特性进行研究。
- Model of the power spectrum of the cosmic microwave background radiation (CMBR) by Prof M. 宇宙微波背景辐射功率谱模型。
- The Estimation of Doses to the Inhabitants Arising from Natural Radiation Source in the High Background Radiation Area of Yangjiang, China. 天然辐射源致阳江高本底辐射地区居民的剂量估算。
- To measure background radiation, we need subtle instruments; to measure beauty, we need alert intelligence and our five keen senses. 测量背景辐射，我们需要精密仪器；而衡量美，则需要动用我们的聪慧和所有敏锐的感官。
- Title： The Estimation of Doses to the Inhabitants Arising from Natural Radiation Source in the High Background Radiation Area of Yangjiang, China. 关键词：天然辐射源;高本底辐射地区;剂量估算;有效剂量;吸收剂量
- The hot reference is usually a blackbody under environmental temperature,and the cold reference is Cosmic Background Radiation. 其中高温定标源采用处在环境温度下的黑体,低温定标源为冷空背景辐射。
- Objective To examine the pulmonary tuberculosis mortality risk of the residents in high background radiation area (HBRA), Yangjiang, China. 目的探讨天然放射性高本底地区居民肺结核死亡危险。
