The phase grating is realized with photolithographic IC technique.Three different methods to realize phase gratings are discussed. 用光刻法实现了这一位相光栅，并比较了不同位相光栅制作法的优缺点。
The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
That remark of his sorted ill with his character. 他的那句话和他的性格是不协调的。
