最后，motion 属性还可以带的一个值是linear，该属性让动画以恒速变化。

The final value that motion can take is linear, which keeps animation speed constant.

youdao

原标题：训练中如何使用心律带？ -将它作为跑步训练中替代配速的工具。

Use it as a tool to help you run by effort instead of pace.

youdao

原标题：训练中如何使用心律带？ -将它作为跑步训练中替代配速的工具。

Use it as a tool to help you run by effort instead of pace.

youdao