define
v
1 [Tn, Cn.n/a]
~ sth (as sth) state precisely the meaning of (eg words) 给(词语等)下定义.
2 [Tn, Tw] state (sth) clearly; explain (sth) 阐明(某事); 解释(某事)
The powers of a judge are defined by law. 法官的权力是由法律规定的.
It's hard to define exactly what has changed. 很难解释清楚到底发生了什麽变化.
3 [Tn] show (a line, shape, feature, etc) clearly; outline 清楚地显示出(线条、 形状、 特徵等); 画出...的轮廓
When boundaries between countries are not clearly defined, there is usually trouble. 国与国的边界未明确划定则通常会发生纠纷.
The mountain was sharply defined against the eastern sky. 那座山在东方天空的衬托下显得轮廓分明.
a well-defined profile 轮廓清晰的侧面像.
Mei Ge, did you find out the price for the IBM PC 386?
梅格,你查到了IBM386微机的价格了吗?
Of course he is. He's very successful. He's made lots of records. They broadcast a programme of his music last month on the radio. Why don't you come on Saturday? I think you'd enjoy it.