In addition to these three properties, lines also have a direction, and each direction is capable of eliciting a different emotional response.
除了这三个属性以外，线还有方向，方向不同，籍以引发的情感反应也不同。
2
An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the directionof plastic deformation slip lines in static state.
To set the arrow that shows the direction in which the column is sorted, the setSortDirection(int direction) method of the Tree class is called (lines 36 to 37).
要设置显示列的排序方向的箭头，可以调用 Tree 类的 setSortDirection(int direction) 方法（第 36、37 行）。