Even on a static medium, rotational symmetry can convey action.
即使在一个静态的介质中，转动对称也可以表达出动态的意味。
The obvious difficulty is that trying to illustrate animations and dynamic effects by definition is not easy on a static medium.
显见的难点是作者不容易在静态媒体上图解动画和动态效果。
And our own online video service — adding video to the QVC website — has been significant for us. We knew we were good at making TV that sells but the web was largely a static medium.
我们推出的在线视频服务意义重大，制作电视购物节目是我们的强项，但是网站很长时间以来一直是个静态的媒介。
And our own online video service — adding video to the QVC website — has been significant for us. We knew we were good at making TV that sells but the web was largely a static medium.
我们推出的在线视频服务意义重大，制作电视购物节目是我们的强项，但是网站很长时间以来一直是个静态的媒介。
应用推荐