interference n. 1.冲突,抵触。 2.干涉,干预。 3.妨碍,打扰,阻碍物。 4.【物理学】干扰;干涉。 linguistic interference本族语对外语学习的干扰。 stop interference from outside 制止外来干涉。 run interference for (橄榄球赛中)保护(带球者)以防对方抢球。
region n. 1.地方,地域,地带;地区;行政区,管辖区,区;左近,邻近;(大气、海水等的)层,界,境。 2.【解剖学;动物学】(身体的)局部,部位。 3.(学问等的)范围,领域。 4.〔罕用语〕天空。 a fertile region 肥沃地带。 a desert region 沙漠地带。 forest regions 森林地带。 the lower [infernal, nether] regions 地狱。 the middle [lower, upper] region of the air 大气的中[下、上]层。 the operating region 工作范围。 in the region of 在…附近,在…的左右(in the region of 45 dollars 四十五美元左右)。
Calculations of path - differences in different cases have been analysed . calculations of propagation factor in interference region , diffraction region and transition region has been studied . method of determination of transition region is introduced 研究了多路径和衍射的产生机理,分析了不同地面时路径差的计算方法,分析了地面反射系数的计算方法以及衍射区和过渡区方向图传播因子的计算过程,最后阐述了过渡区的判断方法。
A distant field interference of non - single - core light beams is analysed in a transparent liquid or solid when the bubble is irradiated with laser , a formula on optical path length difference is derived , interference regions and causes of interference rings thick inside and thin outside are analysed , the diameter of bubble can be measured by method of interference , the size of bubble and refraction index of gas inside the bubble can be measured in the depths of medium 摘要对透明液体、固体中气泡在激光照射下产生的一种非单心光束干涉进行了远场分析,得到了程差公式,分析了干涉的区域、圆环状干涉条纹内密外疏的原因,通过干涉的方法可以测量气泡的直径,能够用于介质深处气泡尺寸及泡内气体折射率的测量。