通过推导,找到双棱镜干涉实验中虚光源间距的最佳测量位置,从而减小间接测量引入的误差,提高测量精度.The optimum measuring position of virtual source in Fresnel double prism experiment is found by derivation.通过实验结果作出正交双棱镜干涉的光强度分布曲线.The distribution curves of light intensi...
behind的近义词有：after, behind, at the back of,back, backward, hind, behind。下面这些词均有"在……后面"的含义：after和behind用来表地点时，前者强调的是顺序的先后，而后者侧重方向和位置的前后关系。请比较：The student sat after me.那个学生坐在我后面。(我坐在他前面)。The student sat behind me.那学生坐在我背后。a...
Carol's hair had a slightly frizzy perm.卡萝尔一头略鬈的烫发。The splendour of her shoulders, her frizzy hair might have made him doubtful.她两肩的华丽衣饰, 鬈缩的头发,很可能使他犹豫不决.If your hair is dry, frizzy unmanageable, maybe it's jus...
观察到的条纹间隔在5至10微英寸之间的变化.The striation spacing was observed to vary between 5 and 10 microinches.这类应辨计的应度分辨能力约为40微英寸/英寸.This type of gauge has a strain resolution of approximately 40 micro - inches per inch.这种微波技术能够检测出小到100...
一会儿天阴得很黑;紧跟着就是打雷打闪.Pretty soon it darkened up and begun to thunder and lighten.一天傍晚, 突然下起可怕的暴风雨,又响雷又打闪.One evening a fearful arose, it thundered and light end.恐怕暴雨即将来临, 您看见那边打闪了 吗 ?I feel a thunderstorm is brewing. Do yo...