男女精品视频_黄网站免费在线_一区二区三区精品_51ⅴ精品国产91久久久久久_国产91在线免费观看_日韩中文字幕一区二区

vanguard

英 ['v?ngɑ?d] 美['v?nɡɑrd]
  • 先鋒盾
  • n. 前鋒科學(xué)衛(wèi)星

GRE低頻詞擴(kuò)展詞匯

詞態(tài)變化


復(fù)數(shù):?vanguards;

助記提示


1. avant: from Latin abante, a compound of ab "from" (see ab-) and ante "before" (see ante).
2. avant + guard => vanguard.

中文詞源


vanguard 先鋒,先驅(qū)

來自法語avant-garde,先鋒,先頭部隊(duì),avant,前面,為advance原型,garde,護(hù)衛(wèi),詞源同guard.

英文詞源


vanguard
vanguard: [15] Vanguards have nothing to do with guarding vans. The word denotes etymologically an ‘a(chǎn)dvance guard’. It is short for the long defunct avantgard, which was borrowed from Old French avant-garde, a compound formed from avant ‘in front’ and garde ‘guard’. (Its modern French descendant was reborrowed into English as avant-garde [20].)
=> avant-garde, guard
vanguard (n.)
mid-15c., vaunt garde, from Middle French avant-garde, from avant "in front" (see avant) + garde "guard" (see guard (n.)). Communist revolutionary sense is recorded from 1928.

雙語例句


1. The company is proud to be in the vanguard of scientific progress.
這家公司以處于科學(xué)發(fā)展的領(lǐng)先地位而自豪。

來自《權(quán)威詞典》

2. They are in the vanguard of technological advance.
他們是技術(shù)發(fā)展的先導(dǎo).

來自《簡(jiǎn)明英漢詞典》

3. In a way they played a vanguard role.
在某種意義上說,他們起了先鋒的作用.

來自《簡(jiǎn)明英漢詞典》

4. The vanguard units started off last night.
部隊(duì)前鋒昨晚已經(jīng)出發(fā).

來自《現(xiàn)代漢英綜合大詞典》

5. Sir James was an immensely distinguished architect in the vanguard of his profession.
詹姆斯爵士是一位非常杰出的建筑師,處于其專業(yè)領(lǐng)域的前沿位置。

來自柯林斯例句

主站蜘蛛池模板: 久久极品 | 热久久性 | 久久久久亚洲精品中文字幕 | 精品一区国产 | 久久久久久高清 | 国产一级黄色网 | 亚洲网站在线观看 | 日韩av一区二区在线观看 | 一级特黄a大片 | 欧美激情一区二区三区 | 91pron在线| 精品日韩一区 | 欧美一级二级三级视频 | 国产日韩精品一区 | 中文字幕精品一区二区三区精品 | 天天操天天插天天干 | 男女羞羞在线观看 | 午夜久久 | 99久热在线精品视频观看 | 国产成人精品久久二区二区91 | 国产 亚洲 网红 主播 | 99精品免费久久久久久久久日本 | 欧美久久久网站 | 日韩欧美中文字幕在线视频 | 久久久久久国产精品免费免费男同 | 久久久久久免费免费 | 亚洲福利在线观看 | 日韩精品一区二区三区在线观看 | 国产精品国产a | 99久久99| 在线小视频 | 一区免费 | 日日摸日日碰夜夜爽亚洲精品蜜乳 | 色视频网站在线观看 | 中文字幕在线观看日韩 | 欧美综合一区 | 天天摸天天干 | 国产一区二区日韩 | cao在线 | 久久久精品网站 | 国产精品久久久久久一区二区三区 |