This is the opposite of diffusion and osmosis, and because it is not the natural direction, energy is required to make it work.

这与扩散和渗透作用相反，因为它不是自然的方向，所以需要能量才能使它起作用。

This gentleman's eyes were henceforward, to the end of the service, continually fixed upon Swithin; but as this was their natural direction, from the position of his seat, there was no great strangeness in the circumstance.

从那以后，这位绅士的眼睛一直盯着斯威辛，直到仪式结束。但既然这是他们自然的方向，从他的位置来看，情况并没有太大的奇怪。

Such taxes, too, always alter, more or less, the natural direction of national industry, and turn it into a channel always different from, and generally less advantageous, than that in which it would have run of its own accord.

此类税收也总是或多或少地改变民族工业的自然方向，并将其转入一条总是不同于它本应自行运行的方向，而且通常更不利的方向。