We analyzed the weather background during the major immigration period in 1999, and stimulated temporal-spatial dynamics of wind field and migration trajectories of the meadow moth.
本文分析了1999年各地草地螟主要迁入峰期的天气学背景，并对风场的时空分布及草地螟迁飞轨迹进行了模拟。
The spatial and temporal features of gravity field provide an evidence for predicting the occurrence and site of a strong earthquake by means of repeated gravity measurements.
重力场的这一空间与时间分布特征为用重力复测手段预报强震发震的时间与地段提供了依据。
Spatial and temporal characters of the wind field in the South Pacific Ocean are practically important for navigation and observation survey.
南太平洋风场时空统计特征对船舶远洋交通运输、远洋出访、南极考察和科学试验等活动有重要实用价值。
Currently, only direct detection Doppler lidar is able to directly measure three-dimensional wind field with high accuracy, high temporal and spatial resolution in the global region.
目前，只有直接探测多普勒测风激光雷达能够对全球范围的三维风场进行高精度、高时空分辨率的探测。
The principle measuring the spatial coherence and the temporal coherence of the optical field by Young's interference arrangement and Michlson interferometer respectively is described.
本文叙述用杨氏双缝干涉装置测量光场空间相干性和由迈克尔逊干涉仪测量光场时间相干性的原理。
The temporal and spatial variation features of soil temperatures of intercropping field and those of monoculture field were compared and analyzed.
同时对间作和单作田土壤温度时空变化特征进行了对比分析。
The temporal and spatial variation features of soil temperatures of intercropping field and those of monoculture field were compared and analyzed.
同时对间作和单作田土壤温度时空变化特征进行了对比分析。
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