masc. proper name, Welsh form of John, perhaps influenced in form by Welsh ieuanc "young man" (cognate of Latin juvenis), from Celtic *yowanko-, from PIE *yeu- "vital force, youthful vigor" (see young (adj.)).
权威例句
1. The BBB permeability was reflected by Evan's blue ( EB ) extravasation.
用Evan’sblue ( EB ) 测定BBB的通透性.
2. The pattern of the fractures included Evan type in 24 cases and type in 10 cases.
按Evan分型,型24例,型10例.
3. If a policeman questioned him, Evan had any number of answers.
如果警察责问他的话, 依万准备了各种各样的答复.
4. Evan was alone also, but he was not drunk.
依万也很孤单, 可他没有醉.
5. Evan tried to take the man's arm; the man jerked away.