尘埃粒子,Dust particle
1)Dust particle尘埃粒子
1.Design of microscopic and counting systems for dust particles;尘埃粒子显微计数系统的设计
2.Auto-correction of dust particle counter;光学尘埃粒子计数器自动校正的实现
3.The spacetime structure and properties of dust particle;尘埃粒子的时空结构及其性质
英文短句/例句

1.Study of the Motion of Charged Particles and the Formation of Dust Crystal in Radio-frequency Plasma Sheath;射频鞘层中尘埃粒子的运动过程及尘埃晶格形成机理的研究
2.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
3.Research on Electromagnetic Interaction between Wafer and Dust Particles Above;基片与其上方尘埃粒子的复合电磁散射研究
4.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
5.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
6.Methods for testing the performance of dust particle counter--Particle concentratioGB/T6167.2-1985尘埃粒子计数器性能试验方法颗粒数浓度
7.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。
8.The magnitude of magnetic field in the z direction is the main reason for the fluctuating of the dust density distribution.磁场大小是导致尘埃粒子密度分布波动的主要原因。
9.Methods for testing the performance of dust particle counter--Calibration for sizing particleGB/T6167.1-1985尘埃粒子计数器性能试验方法转换灵敏度
10.Investigation of Light Scattering Technique and Miniature Optical Sensor for the Measurement of Airborne Particle;尘埃粒子光散射测量技术及微型光学传感器的研究
11.A Novel Method for Mathematical Model Optimization of Airborne Particle Counter Based on The Improved Genetic Algorithms;一种基于改进遗传算法的尘埃粒子计数器数学模型优化的新方法
12.The Study of Dust Size Distribution for the Collective Behavior in a Dusty Plasma;尘埃颗粒大小分布对尘埃等离子体集体行为影响的研究
13.Effects of dust charge variation and particle conllisions on 3-D dust acoustic shock waves in dusty plasmas尘埃电荷变化和粒子碰撞对尘埃等离子体中三维尘埃声激波的影响
14.These particles constitute the cores of the interstellar dust grains that may be coated with ice.这些粒子构成了星际尘埃颗粒的核子,这些尘埃颗粒的外面也许覆盖一层冰。
15.Dust tails are created when small particles from a comet are swept backward by the Sun's radiation pressure.来自彗星的微小粒子被太阳辐射压向后推斥,形成尘埃尾。
16.These particles hit our atmosphere and settle like a thin layer of dust over the planet."这些粒子撞击我们的大气层,并像薄薄的一层尘埃一样落到地球上。
17.The greatest uncertainty about the physics of windraised dust centres around the raising of secondary particles.关于风吹起尘埃的物理学的最大不准确性在于次级粒子的抬升。
18.a clean nuclear bomb.无放射性尘埃的原子弹
相关短句/例句

dust particles尘埃粒子
1.The distribution of dust particles in the plasma sheath;等离子体鞘层中尘埃粒子的分布特性
2.Charged dust particles exist extensively in plasmas produced in space, laboratory as well as for plasma processing.带电的尘埃粒子广泛存在于宇宙空间、实验室等离子体装置中和材料等离子体加工工艺中。
3.Charged dust particles exist widely in space, laboratory as well as plasma processing.带电的尘埃粒子广泛存在于宇宙空间、实验室的等离子体装置中和材料的等离子体加工等环境中。
3)airborne particle尘埃粒子
1.A method for dealing with the mathematical model of airborne particle is presented based on the improved Genetic Algorithms (GAs) and the Least-squares finite element (LSFS).提出了一种用改进的自适应遗传算法与最小二乘法相结合的方法来处理尘埃粒子的数学模型 ,从而解决了由最小二乘法带来的概率负值问题 ,也使计数器测量数据的稳定性得到了很大的提高 ,即仪器工作稳定性误差控制在 5 %以内。
2.The large solid angle reflexive condenser, which will bring serious distribution due to its non linearity, is uesd to collect the scattering light from the single particle in the optical sensor of the airborne particle counter.1μm激光尘埃粒子计数器光学传感器的矩形光敏区共轭成像空间滤波器。
4)airborne particles尘埃粒子
1.With the development of such industries as electronics, precision optical machinery processing, war industry, medical treatment, medicines and food production, it is increasingly demanded to control the airborne particles and germ particles in air.随着电子、精密机械加工、军工、医疗、药品和食品生产等行业的发展,对空气中尘埃粒子和细菌微粒的控制要求越来越高。
5)airborne[英]['e?b?:n][美]['?r'b?rn]尘埃粒子数
1.Influence factor for airborne of clean room;洁净室内尘埃粒子数的影响因素
6)dust particle尘埃粒子,粉尘
延伸阅读

初级粒子和原级粒子分子式:CAS号:性质:又称初级粒子和原级粒子。利用各种化学反应方法得到的最初粒子(晶粒)。一次粒子的大小约为0.005~1μm,比筛分的极限小得多,在介质中有相当高的稳定性。