We all have our own idea of what the perfect smile should look like, whether we show a mouthful of pearly whites or keep our lips closed and turned up at the corners just so. New research suggests that there really is a proper way to smile, and it has everything to do with facial expression.
完美的微笑应该是什么样子的呢,是露出一口大白牙,还是抿起双唇并使嘴角上扬,对此我们都有自己的想法。一项新研究指出,确实是有正确的微笑方式的,而且这与面部表情密切相关。
When we think of the perfect smile, we often envision a wide, beaming grin, with all of our teeth showing. However, Nathaniel Helwig and his colleagues at the University of Minnesota discovered that a genuine smile actually rests less on showing teeth and more on facial balance and symmetry .
当我们想起完美的微笑的时候,我们往往想象的是喜气洋洋且露出所有牙齿的微笑。然而,明尼苏达大学的纳撒尼尔·赫尔维希和他的同事们发现,真正的微笑实际上并不在于露出几颗牙齿,而更多地在于面部表情的均衡和对称。
Researchers looked at 3D computer-animated facial models of more than 800 participants. The computer-animated facial models underwent a series of facial transformations, with researchers changing the mouth angle, amount of teeth shown, the extent of the smile, and how symmetrical the smile was. Participants were then asked to rate the models’ smiles based on effectiveness, genuineness, pleasantness, and perceived emotional intent.
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2020-09-15
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