To move the cursor one character position backward 将光标反向移动一个字符位置。
To move backward to a previous component and press 键反向移动到前一个组件,或者按
Such hierarchies are difficult to browse as the user has to backtrack often 这样的层次结构难于浏览,因为用户需要频繁沿层次结构反向移动。
To move a data medium backwards a specified distance , for example , to move a magnetic tape backwards by one block 将数据记录媒体反向移动给定的一段距离,例如,将磁带回退一个记录块。
It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it 不可能确定两块大陆是反向移动的,还是一块大陆静止不动、另一块从它身边漂移开去。