边缘现象是指一种游离于主流的固定型外缘擦边形式的现象。 在物理学上,两种不同的电磁材料间的电磁线常见这种现象。 如图所示,磁性材料中的磁感线在穿越空气时,会产生这种边缘现 象。
这些都不是边缘现象:一个针对2000年民意调查的研究发现,多数共和党人和南方人都说奥巴马不是在美国出生的,或对此不肯定。
These aren't fringe phenomena: a Research 2000 poll found that a majority of Republicans and Southerners say Obama wasn't born in the US, or aren't sure.
研究人员说他们发现大气边缘的混乱的电磁现象和地底行将发生的震动之间有密切关系。
Researchers say they have found a close link between electrical disturbances on the edge of our atmosphere and impending quakes on the ground below.
杨秀萍的社团是诸多濒临解散边缘化校园社团之一,这些社团普遍存在规模较小、资金缺乏的现象。
Yang's is one of the many marginalized school clubs in danger of dying out. These clubs are small in size and lacking in money.
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