And so the distance that it will travel in horizontal direction is four times that-- twice because the time has doubled and another factor of two because the horizontal component has also doubled.
因此水平移动距离,扩大了四倍,因为除了时间加倍了之外,还有另外一个自变量,速度水平分量也加倍了。
2
The influential transnational travel group will enter the Chinese market on a large scale after entering the WTO, the horizontal competition is fiercer, the situation is extremely severe.