久草丝袜_91国内精品_99热综合_91视频在线观看_成年免费黄色网_国产免费一区二区三区免费视频

vanguard

英 ['v?ngɑ?d] 美['v?nɡɑrd]
  • 先锋盾
  • n. 前锋科学卫星

GRE低频词扩展词汇

词态变化


复数:?vanguards;

助记提示


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

中文词源


vanguard 先锋,先驱

来自法语avant-garde,先锋,先头部队,avant,前面,为advance原型,garde,护卫,词源同guard.

英文词源


vanguard
vanguard: [15] Vanguards have nothing to do with guarding vans. The word denotes etymologically an ‘advance 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.

双语例句


1. The company is proud to be in the vanguard of scientific progress.
这家公司以处于科学发展的领先地位而自豪。

来自《权威词典》

2. They are in the vanguard of technological advance.
他们是技术发展的先导.

来自《简明英汉词典》

3. In a way they played a vanguard role.
在某种意义上说,他们起了先锋的作用.

来自《简明英汉词典》

4. The vanguard units started off last night.
部队前锋昨晚已经出发.

来自《现代汉英综合大词典》

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师,处于其专业领域的前沿位置。

来自柯林斯例句

主站蜘蛛池模板: 国产乱子伦农村叉叉叉 | 欧区一欧区二欧区三免费 | 日韩第二页 | 国产麻豆媒一区一区二区三区 | 黑人巨大精品欧美 | 国产精品偷伦视频免费观看的 | 欧美国产成人一区二区三区 | 国产精品国语自产拍在线观看 | 蛇女欲潮性三级在线观看 | 国产亚洲欧美日韩在线观看不卡 | 国产美女一区 | 少妇高潮潮喷到猛进猛出小说 | 精品亚洲成在人线av无码 | 在线免费视频你懂的 | 一区二区三区四区精品 | 毛片一区 | 亚洲精品国产suv一区 | 精品噜噜噜噜久久久久久久久 | 久久香蕉国产线熟妇人妻 | 黄网在线 | 亚洲va欧美va天堂v国产综合 | 四虎免费看片 | 性色av一区二区三区无码 | 武则天一级毛片 | 一区二区视频 | 视频h在线| 91撸视频 | 亚洲av无码电影在线播放 | 国产一区二区三区成人久久片 | 中文字幕人妻偷伦在线视频 | 99色在线观看 | 国产精品交换 | 国产精品99久久久久久宅男 | 一本一道波多野结衣一区 | www婷婷av久久久影片 | 玖玖爱免费| 国内外精品影视大全 | 少妇性荡欲视频 | 久久精视频 | 女女女女bbbbbb毛片在线 | 亚洲日本在线观看 |