Notice that in all cases, the rays either diverge from or converge toward the foci . 注意在所有的情况下，光线不是从焦点发散就是会聚到焦点。
Practical reasons for wanting focus a diverging wave to a point will become evident as we proceed . 至于想把一个发散波聚焦到一个点的实际原因，我们讨论下去就会很明白。
Inasmuch as the contoured walls are usually overcorrected for their own boundary layer, the flow in the planes parallel to the flat walls diverges . 只要曲壁附面层的修正通常是超过需要量的，平行于平壁的平面上流动就发散。
Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence . 因为尖劈耦合器形成的光束是由许多出射角稍有不同的光线组成的，放出射光束的特点是具有较大的发散度。
Copyed ? ? and handed out all six kinds of handbills 设计，复印和发散了这六分传单
Copyed and handed out all six kinds of handbills 设计，复印和发散了这六分传单
The divergence of lagrange interpolation at newman - type nodes 插值多项式的发散性
A sweet smell emanates from the earth after rain 雨一种香气从地面发散出来。
Divergence amp; amp; convergence of the students ' moral 论学生思想道德的发散与收敛
And that you ' re spreading outward into a black sky 你将要向外发散到黑暗的天空中
