colored tape

基本解释

Use colored tape or strings to show cause-effect relationship.
用一些涂有颜色的绳子去展示因果关系。
In this early stage, Mistry wraps colored tape around his thumbs and pointer fingers, markers that make them easier for the Web cam to spot.
在目前最初的阶段，Mistry将彩色的带子裹绑在他的拇指和指针用的手指上，这样做上记号好使网络摄像头更容易辨认些。
After finding them in the classroom or outdoors, children can outline the triangles with colored tape. For example, they might make right triangles red and scalene triangles blue.
在教室和户外发现这些图形之后，儿童可以用彩色胶带勾勒出这些三角形，例如，他们可以用红色胶带做直角三角形，用蓝色胶带做不等边三角形。