The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
2
Objective To discuss the purification condition of Indomethacin intermediate.
目的探讨吲哚美辛中间体精制条件。
3
Something, such as an intermediate course of action, that occupies a position or represents a condition midway between extremes.