VOA慢速英语:研究称面部识别技术对戴口罩的人脸设别越来越出色

mask – n. a covering used to protect your face or cover your mouth

algorithm – n. a set of steps that are followed in order to solve a mathematical problem or to complete a computer process

pandemic – n. an occurrence in which a disease spreads very quickly and affects a large number of people over a wide area or throughout the world

benefit – n. money the government gives to people who are sick, poor, unemployed, etc.

digitally – adv. in a way that shows information in the form of an electronic image

overall – adj. including all the people or things in a particular group or situation

error – n. a mistake

significant – adj. important or noticeable

cheek – n. the soft part of the face below a person eye and between the mouth and ear