Nature abhors a vacuum, so if you clear space without filling it back up with something worthwhile, new distractions will creep in.

自然界没有真空，所以如果你在清理空间时不在原处放进什么有价值的东西，新的干扰物就会潜入。

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Vacuum membrane distillation (VMD) is a new-type membrane separation technology, which has shown clear advantage in different application areas.

减压膜蒸馏技术是一种新型膜分离技术，在许多领域中呈现出明显优势。

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Series HC (horizontal clear) vacuum Chambers feature a horizontal cylindrical design and a rugged cast acrylic chamber and door. The clear acrylic material allows for a full view of your application.

我们公司生产的这款HC系列的真空室，采用卧式圆柱筒设计和牢固的丙烯酸结构。

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Before leaving, he did not formally place Vice-President Goodluck Jonathan in control of the government, essentially creating a power vacuum without any clear succession plan.

FORBES: Country Risk: What Happens When A President Dies?

In the midst of the devastation caused by Hurricane Katrina, a vacuum cleaner company is helping to clear a little bright spot.

NPR: Vacuum Maker Oreck to Stay after Katrina

She had trained for enough emergencies to know that beneath almost every sort of raging anxiety there was a calm pocket, a perfect little vacuum in which both thoughts and actions were crisp and clear.

NPR: In 'Challenger Park,' Mom Is an Astronaut