1.to come or go into;
the boat entered an area of shallow marshes
2.become a participant; be involved in;
enter a race
3.register formally as a participant or member;
The party recruited many new members
4.be or play a part of or in;
Elections figure prominently in every government program
5.make a record of; set down in permanent form
6.come on stage
7.put or introduce into something;
insert a picture into the text
8.take on duties or office;
accede to the throne
9.set out on (an enterprise, subject of study, etc.);
she embarked upon a new career
回车键 电脑键盘上的一个键,也作“回车”。用处是换行和确定。 由来 在电脑键盘上有一个写有“Enter”字样并有一弯箭头的按键,被叫做“回车键”。 关于“回车键”的来历,还得从机械英文打字机说起。在机械英文打字机上,有一个部件叫“字车”,每打一个单词,“字车”就前进一格。当打满一行字符后,打字者就得推动“字车”到起始位置,这时打字机会有两个动作响应:一是“字车”被归位,二是滚筒上卷一行,以便开始输入下一行