The flux in the riser reactor is close to plug flow, which greatly demotes the back mixing.

并且使提升管反应器的流型更加接近活塞流，进一步减少返混。

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The apple vinegar will be deepen color, back mixing and other problems, when the apple vinegar is produced or preserved.

苹果醋在其生产和贮存过程中，存在着醋体颜色加深， 返混等现象。

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In a certain process condition, the back mixing of the substances in the mobile reactor affects the product distribution in reactions of parallel.

在一定的工艺条件下，流动反应器内物料的返混影响着平行反应的产物分布。

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I'm not sure you can even blame the big drugs companies - it's often back-street people mixing up their own concoctions.

BBC: SPORT | How do new drugs get into sport?

B-mesons to turn into their antimatter counterparts and back again, a process known as mixing.

ECONOMIST: Cosmology and particle physics

At school, they say knowingly, he was a loner: not given to mixing, always hanging around at the back when team games were being organized.

CNN: Mahathir Mohamad