健康码用英语怎么写

　　The recognition of two-dimensional QR code is a hot topic in image processing research field.

　　二维QR码的识别技术是图像处理领域研究的一个热门课题。

　　QR code ( quick response code), a matrix two-dimensional bar code, is widely used in our country, according to its efficient encoding characteristics of Chinese characters and rapid identification.

　　其中，矩阵式二维条码QR码（Quick Response Code）以其高效的汉字编码能力和快速识别的特性，在我国广泛使用。

　　A person's health improves with the avoidance of stress.

　　一个人只要避免紧张，健康状况就会改善。