It is found that half the hospitals in England which admit children have no teacher.

据发现，在英国，有一半接收儿童的医院没有老师。

It is found that the canonical momentum is directly proportional to the gradient of space phase.

发现正则动量与空间相的梯度成正比。

It is found that the tracking range of this algorithm is not fixed.

发现这种算法的跟踪范围不是固定不变的。

It is found that the polaron binding energy increases with pressure.

结果表明：极化子结合能随外加压力增加。

Now it is found that the heart can produce hormone of happiness to make you happy.

过去认为心脏不能分泌激素，现在发现心脏能分泌愉快素，让你高高兴兴。