BC是什么意思？

BC

• abbr. birth control 计划生育，between centers 中心距，back course （返）回（航）程，back-cross 回交；

例句

• Those were the halcyon days of Athens (fifth century BC) when she produced her finest poetry and drama, architecture and sculpture. 公元5世纪为雅典的太平盛世。雅典最优秀的诗歌、戏剧、建筑和雕刻均产生于这一时期。
• 7th century BC Celts arrived in Britain. 公元前七世纪，凯尔特人来到英国。
• There was a conflict between plebs and patricians in ancient Rome in 494 BC. 在公元前494年,罗马发生了一次平民反对贵族的斗争.
• In 214 BC Shihuangdi connected existing defensive walls into a single system fortified by watchtowers. 公元前214年,秦始皇将当时存在的城墙,连结成一整套防御体系,并设置了望台增强其功能.
• In 7 th century BC, Romans inherited the traditions of Greece and built racetracks and unroofed amphitheaters. 公元前七世纪时罗马人继承希腊传统,就修建了赛马场和露天竞技场.
• At about 2000 BC they arrived Britain from the areas now know as Holland and Rhineland. 约公元前2000年,他们从现在的荷兰和莱茵兰地区来到英国.
• He died at Campania in March of 12 BC at the age of 51. 前12年三月阿格里帕卒于坎帕尼亚,年五十一.
• Other historians posit that she died of old age around 550 BC. 别的史学家则认为诗人一直活到公元前550年左右才寿终正寝.
• By 10,000 BC, most of mankind was at the Neolithic level. 到公元前10000年, 大部分人类已经处于新石器时代的水平.
• Acupuncture was practised in China as long ago as the third millennium BC. 中国早在公元前3,000年就已开始采用针灸疗法。

英语四级真题

Mounted cavalry (骑兵) replaced the chariot (二轮战车) on the battlefield around 1000 BC.
出自-2014年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• 公元前
  You use BC in dates to indicate a number of years or centuries before the year in which Jesus Christ is believed to have been born.
  例句
  The brooch dates back to the fourth century BC. 这枚胸针的历史可以追溯到公元前4世纪。

英英词典释义

• Adverb
  1. before the Christian era; used following dates before the supposed year Christ was born;
  "in 200 BC"

行业词典

• 体育： 弹道系数；大本营；台球俱乐部；拳击俱乐部；
  金融： 基价；合同价格；