If mixing isn't properly carried out the other manufacturing steps can't compensate for it.

如果混炼不到位，其它的制造步骤是无法弥补的。

youdao

So, clearly, if we remove this barrier mixing takes place and obviously you know that that happens from lots of experience.

所以很明显，如果我们拿走隔板,气体混合就会发生,我们从大量的实际经验中就可以知道这些。

麻省理工公开课 - 热力学与动力学课程节选

Swine are important because they share some basic biological similarities with humans, and they can serve as "mixing vessels" if infected with different flu strains at the same time.

NPR: Bird Flu 101: How Bad Is The New H7N9 Strain?

No, if I find myself reaching for a mixing bowl at dawn on a Wednesday morning, it is because when a small person pulls you from bed and insists on 16 choruses of "Wheels on the Bus" before coffee, you start feeling you deserve a treat.

WSJ: Waffle Recipes: Off the Grid | Breakfast 2.0

Even if the parents didn't care about girls mixing with boys, obstacles would remain for the teenage girl, Arora said.

CNN: For a girl in rural India, education is a difficult pursuit