A graphical version of emoticons. Normally they are used in emails in the same way that emoticons are used. Because they are graphic entities there are more emojis in existence than emoticons. They are often used to show the senders’ emotions.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。