automatic gamma counter
自动伽玛（γ）粒子计数管
forward-angle counter
向前散射粒子计数管
back-angle counter
记录逆向散射粒子的计数管
counter tube fast neutron flux meter
计数管式快中子通量计
Optical Sensor with High Counting Efficiency in Airborne Particle Counter for 28.3 L/min
高计数效率28.3 L/min尘埃粒子计数光电传感器
low level alpha-beta counter
低水平阿尔法－贝他粒子计数器
continuous flow single particle condensation nuclear counter
连续流单粒子凝结核计数器
The particles can be detected with a condensation nucleus counter.
这种粒子可以用凝结核计数器探测到。
The Geiger counter registered a high concentration of radioactive particles.
盖革计数器示出放射性粒子的高浓度。
Exponential Estimates for the Velocity of a Brownian Particle
关于Brownian粒子速度的一个指数型估计
Flow Calculation Study on the Lower Reynolds Number for Cube-Shaped Blown Sand
立方体风沙粒子的低雷诺数绕流计算
Statistical Analysis of Signal Amplitude Distribution in Airborne Particle Counter
尘埃粒子计数器标准粒子信号幅度分布统计分析
Methods for testing the performance of dust particle counter--Particle concentratio
GB/T6167.2-1985尘埃粒子计数器性能试验方法颗粒数浓度
transistorized electronic digital computer
晶体管数字电子计算机
Simulation of Particle Deposition in Gradually Reduce Segment of Air-conditioning Duct
粒子在空调系统风管渐缩段内沉积的数值模拟
Total bacterial count of air and dust particle count were measured by plate sedimentation method and GLJ-BG-type dust particle counter.
用平板沉降法和GLJ-BG型尘埃粒子计数仪分别测定了空气中的细菌总数、埃粒子数。
Domestic Research and Development of Laser Airborne Particle Counter (APC);
激光尘埃粒子计数器的国产化研究与开发
Suitable-Distribution Particle Swarm Applying to SOC Architectural Parameters Design;
适配粒子群与其在SOC参数设计上的应用