1) spatial fluctuation
空间波动
1.
Based on the monitoring data of surface sediments from the Sea Region of Yangshan in the Yangtze Estuary,the degree in spatial fluctuation and accumulation of heavy metals was analyzed by using the method of variation coefficients and accumulation coefficients.
根据长江口洋山海域表层沉积物监测资料,利用变异系数法和富积系数法,对表层沉积物中重金属的空间波动程度及富积程度进行了分析,并采用Hakanson潜在生态危害指数法对其潜在生态危害程度进行了评价。
2) dynamic spatial filtering
动态空间滤波
3) space fluctuation parameter
空间波动参数
1.
Therefore,the space fluctuation parameters proposed in present paper provides a quantitive criterion for configuration optimization design for slotted fin surfaces.
因此,本文提出的无量纲空间波动参数为开缝翅片结构优化设计提供了一个定量的标准。
4) spatial fluctuation index
空间波动幅度指数
1.
With the application of the macroscopic traffic flow theories and the introduction of spatial fluctuation index,the characteristic of spatial fluctuation is analyzed among three aspects which are stations,sections and network.
采用宏观交通流理论,引入假日交通流空间波动幅度指数,从路网的点、线、面3个层面对假日交通流的空间波动性进行分析。
5) spatial filtering
空间滤波
1.
Computer Simulation for Spatial Filtering Experiment;
空间滤波实验的仿真实现
2.
Spatial filtering in near field based on rotating and polarizing property of crystal;
基于晶体旋光效应的近场光学空间滤波
3.
Measuring velocity of glider on air track based on spatial filtering;
基于空间滤波测量气垫导轨上滑块的运行速度
6) space filtering
空间滤波
1.
It adopts space filtering technique to achieve suppression of jamming signal by comparing the output amplitude from the receivers of the main and auxiliary antennas.
它采用空间滤波技术,通过比较主、辅天线接收机的输出信号幅度,实现对干扰信号的抑制。
2.
Beam pattern null in the direction of jamming is formed by space filtering and assisted receive channels to suppress the jamming.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
3.
Beam pattern null in the direction of the jamming is formed by a space filtering and assisted receive channels to suppress the jamming.
它是采用空间滤波技术,通过辅助通道在干扰方向上形成波束图的零点来实现对干扰信号的抑制。
补充资料：X线的波动性
X线的波动性
物理学术语。X线是一种波长很短的电磁波。其波动性主要是表现以一定的波长和频率在空间传播，并发生折射、反射、干涉、衍射等现象。X线是一种横波，以波动方式传播，在真空中其波速与光速相同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条