bell phenomenon

基本解释

Bell's Phenomenon may occur. It actually performs a good function, as it helps protect the non-closing eye.
贝氏现象可能会发生，而这个现象事实上起到了保护无法闭上的那只眼睛的正面功效。
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If you have Bell's Phenomenon, concentrate on looking downward toward the floor as you practice eyelid closure.
如果你已经发生了贝氏现象，在锻炼闭眼的时候，要就集中精力朝下看。
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A theory analysis is made for a phenomenon of "line group" which is bell shaped, and the spectrum interference between direct path sound and reflected sound is revealed.
从理论上分析了钟型的“线谱群”的产生原因，证明了此现象是反射声和直达声之间的谱干涉引起的。