The entrainment rate should closely decrease exponentially with freeboard height .

夹带率应几乎随自由空域高度成指数递减。

Special effects presets that produce some special effect which is not directly related to brain wave entrainment .

特殊作用能产生一些特殊效果的预设，这些预设并不直接涉及脑波转换。

In some systems , foam at the surface may not cause a lot of damage , but the presence of a foam layer normally indicates extensive air entrainment .

在一些系统中，油液表面的泡沫不会造成很大的损害，但泡沫的存在说明相当量的空气滞留在油液当中。

As its height is increased entrainment lessens .

当它的高度增加时，夹带就减少了。

When entrainment occurs these solids must be recycled .

发生夹带时，这些颗粒必须循环回去。