后翼，国际象棋术语。指棋盘左面a、b、c、d四条直线构成的区域。与“王翼”相对。
克里斯要么吃掉他的后翼马而失去自己的马，要么失去一个车。
Chris will either have to take his queen's knight and lose his own knight, or he'll lose a rook.
在最终热处理后翼缘法兰的垫片的端面应进行加工。
The gasket faces of girth flanges shall be machined after final heat treatment.
他认为，顾氏小盗龙仅仅用后翼来滑翔，在加力飞翔时，便折叠起来，以免挡道。
He thinks microraptor used its hind wings only for gliding, folding them out of the way for powered flight.
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