指示棒 meaning in English

indicating bar

To cast spells based on your marker wand position and the word you say
），就可以根据指示棒指示的位置拼出单词。
When using a pointer , hold the pointer in the hand closest to the vis ? ual aid to avoid turning your back to the audience
当你使用指示棒时，要拿在靠屏幕侧的手里，以避免背对听众。
Digital temperature and time setting , luminous airflow parameter and hot air index bar let the control more easily and precisely
数控温度,时间设定,发光气流计,气流量指示棒,让操作更容易。
Track colorful objects like marker tips through your video interface , and integrate the open source sphinx library from carnegie mellon university see
在视频界面中跟踪有颜色的对象（比如指示棒），并集成来自卡内基梅隆大学的开放源码sphinx库（参见