A persona usually consists of a list of characteristics a user of a service or product has, combined with a picture to create a profile.
用户角色通常由使用某服务或产品的用户的特征列表构成，将这些列表结合照片可以创建一份用户角色资料。
2
The energy characteristics of TVs can vary as much as picture quality.
电视的能源特性视画面质量的不同而各有不同。
3
In order to explore the speed skaters' characteristics of physique structure and function, this paper USES color Doppler Blood Stream Picture Instrument to inspect left ventricle of 21 speed skaters.