在: exist; be living指定: appoint; assign; allocate; a ...的: 4次方是 The fourth power of 2 i ...环绕: embrace; surround; encircle; ...方向: direction; orientation上: upper; up; upward呈: assume辐射: radiation; exposure; radio; ...擦拭: clean; cleanse; wipe; scrub层: I storey; tier; stratum素材: source material; material在指定的频率上: on the assigned frequency在层指定方向上显示擦拭效果,显示底层画面: linear wipe在指定: processesfilesinalldirectoriesinthespecifiedpath文件必须放在指定的: dll准时地, 在指定的空间点上: on the dot辐射擦除: radial wipe在指定日期: ad diem在指定的路径下处理所有目录下: processesfilesinalldirectoriesinthespecifiedpath在指定的路径下处理所有目录下的文件: proce esfilesinalldirectoriesinthe ecifiedpath; processesfilesinalldirectoriesinthespecifiedpath在指定的索引表中返回一个字符的代码: charcodeat杜比环绕方式录制: dolby surround色带卷绕方向: ribbon winding direction在指定期限内: within a prescribed time limit; within the specified time在指定日期后: a.d. a/d after date