吃透英语课本，提升在校竞争力
abbr. 公元前；“Before Christ”
The stone monument is believed to be erected near 2500 BC though there is no concrete proof the origin.
尽管没有充分的证据，但人们相信这座石碑在公元前2500左右就被竖立起来了。
The first significant civilizations of Europe formed in the second millennium BC.
欧洲第一个重要的文明出现在公元前第二世纪。
Greek playwright back in 500 BC. Many historians consider him the father of Greek tragedies.
公元前500年时的希腊剧作家。许多历史学家认为他是希腊悲剧之父。
The project is still in BC stage.
该项目仍处于BC阶段。
The bc command is a calculator for mathematical operations.
bc命令是用于数学运算的计算器。
考纲分布
abbr. 公元前
考纲释义
真题例句
By about 6000 BC, people had discovered the best crops to grow and animals to raise.
大约在公元前6000年，人们已经发现了最好的作物和饲养的动物。
[2020 浙江卷 语法填空]
Some time after 10,000 BC, people made the first real attempt to control the world they lived in, through agriculture.
大约在公元前一万年之后，人们第一次真正尝试通过农业来控制他们生活的世界。
