about-face的意思|示意
v. 向后转,大改变,倒转,彻底改变
n. 突然改变（看法，立场等）,向后转（的动作）
about-face相关例句
The paper describes algorithms about face detection and face recognition as many as possible.
人脸特征识别的过程主要分为人脸检测定位和人脸识别.本文详细列举出了人脸检测定位和识别的各种算法,对各种检测和识别算法的特征做了概括.
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I think there are two situations about face - lifting -- favorable or unfavorable.
对于 整容,我认为有两种情况,一种是有利的,一种是不利的.
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What can caricatures tell us about face recognition processes?
猴子的病变研究告诉我们哪些关于大脑辨识能力的机制?
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The figures, I think, will do an about - face.
我想这些数字会有一百八十度的转变.
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Mr Pandit's about - face reflects Citi's continuing need for capital.
Pandit态度上的急转弯表明花旗银行急需资金.
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That was when a loud bray made me about - face once more.
这时我听见一声响亮的驴叫,我被惊的转过身来.
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