Sitting, forward bending, and twisting movements often make it worse, and back and sidebending can also be painful.

后屈和侧屈都会疼，坐着、前屈、扭转就更糟。

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Like a car gearing down, the spine needs some time to return to neutral after back bending before moving into forward bending.

就像一辆车减速一样，在后弯之后前屈之前，脊柱也需要一些时间来恢复到中立状态。

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Band bending is an effective way to kill viruses because the technique allows electrons, which were freed by the UV, to travel forward and create hydroxyl radicals by reacting with water.

能带弯曲是一种有效杀死病毒的方法，因为这种技术使得电子由紫外线中解脱出来，向前来游荡与水反应产生羟基自由基。

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Symptoms of acute sinusitis include nasal congestion and obstruction, nasal discharge, tooth discomfort and facial pain or pressure that is worse when bending forward.

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Some relief can often be obtained by bending forward.

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