这是因为:以前在英语里“纪元前”是用“BC”来代表,“纪元后”是用“AD”代表；“BC”是“Before Christ”的首字母缩写；而“AD”则是拉丁文“Anno Domini”（“主的年份”）的缩写。现代由于西历纪元的通用和标准化，为避免非西方、非基督徒的反感，英语的“纪元前”和“纪元后”常分别用“BCE”...
The movement towards BCE/CE has not been universally accepted, and BC/AD is still more widely used, even though BCE/CE has been in the mainstream since the 1980s. There have been backlashes to the adoption of the new system in defence of BC/AD, notably in 2002 when the UK National C...
You might have seen the terms BC, AD, BCE, and CE used to mark years. So what exactly do all these terms mean? The short answer is that BC and BCE both refer to years before the birth of Jesus Christ, and AD and CE both refer to years after the birth of Jesus Christ. BC and ...
大家都知道英语中最重要的纪年符号有两个:BC和AD,BC的意思Before Christ,指耶稣基督诞生之前,就是公元前;AD可不是After Death,而是中世纪拉丁语anno Domini的缩写,意思是"in the year of the Lord",就是公元后。这个纪年符号的意思是...
起初,猜测这应该是的是大约1000年什么的,但是通常情况下,我们看见的“大约”会是用about,而不是用这个“circa”,至于后面的CE我更是一脸懵,只能翻查了一下百度,原来这只是我所熟悉的AD的另外一个说法。 根据某度百科的解释,是这样的: 某度百科的解释 我又查阅了牛津高阶,确实有这样的说法 Common Era BCE:...
英语的“纪元前”和“纪元后”常分别用“BCE”和“CE”来代表；“CE”是“Common Era”的缩写，意为“公元”，而“BCE”是“Before the Common Era”的缩写，意为“公元前”。公元，即公历纪年法，是一种源自于西方社会的纪年方法。原称基督纪元，又称西历或西元，是由意大利医生兼哲学家Aloysius ...
CE=Christian Era 基督纪元,公元 BCE=before common era 公元前 AD=Anno Domini (=in the year of our Lord) 【拉】公元...年(原义为主的纪年)BC=before Christ 公元前...年(基督之前...年)AD
AD and BC Become CE/BCEByline: INDIRA DAS-GUPTA IN WHAT could be seen as their greatest victory to date,...DasGupta, IndiraEvening Standard
1如图,在$\triangle ABC$中,AD是BC边上的高,CE是AB边上的中线,且$DC=BE$.求证:$\angle B=2\angle BCE$. 2如图,在$\triangle ABC$中,$AD$是$BC$边上的高,$CE$是$AB$边上的中线,且$DC=BE$.求证:$\angle B=2 \angle BCE$. 3如图在$\triangle ABC$中,AD是BC边上的高,CE是AB边上的...
【题目】如图所示,平面上有△ACD与△BCE,其中AD与BE相交于P点,若AC=BC,AD=BE,CD=CE,∠ACE=55°,∠BCD=155°,则∠BPD的度数为提示:四边形内角和为360°)(AEBDA.110°B.125°C.130°D.155° 答案 【解析】【答案】C【解析】AEBD在△ACD和△BCE中∵AC=BC;AD=BE;CD=CE. ∴△ACD≅△BCE(SSS...