BC

Sections of 52 cases of breast cancer ( BC) were studied.

观察了52例乳腺癌组织切片。

The statue has been dated as 5 th century BC.

这个雕像的年代为公元前5世纪.

By 1000 BC waves of invaders began to assail the land.

到公元前约1000年,埃及遭受到蜂拥而来的入侵者的掠夺.

BC mode allows certain automatic type conversions to occur.

BC模式也允许某些自动类型转换。

Thirdly, the jamming technology of BC based on chaos has also been studied.

研究了基于混沌的二相编码雷达干扰技术。

According to one source, it dates from 22000 BC.

从某种证据上推断，它的时代应该定在公元前22000年左右。

Emperor wu ( 156-87 bc) of the Han Dynasty proscribed all non-Confucian schools of thought and declared Confucianism the state ideology.

汉武帝罢黜百家，独尊儒术。

Sennacherib's grandson Assurbanipal did actually conquer Egypt in 670 BC.

塞纳克里布的孙子亚瑟巴尼帕尔确实在公元前670年攻克埃及.

This play was first performed in 411 BC.

该剧于公元前411年首演。

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.

Treatment of Municipal Wastewater with Biological/ Chemical ( BC) Process

生物/化学（BC）法处理城市污水研究

This literature appears in history in the fourth or fifth century BC.

这一文献于公元前4世纪或公元前5世纪出现在历史上.

He says that there are relics1 resembling the heart shape from 3000 BC, but these shapes stood for ivy2 or fig3 leaves, not the heart.

他表示，公元前三千年留下的遗迹中有类似心型的图案，但这些图案是代表长春藤或无花果叶片，而非心脏。

The temple was destroyed in the violent eruption of 1470 BC.

庙宇在公元前1470年猛烈的火山爆发中摧毁了.

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。

Meanwhile the operational conditions of batch culture stage in BC fermentation were studied.

同时研究了细菌纤维素生产过程中分批培养阶段的操作条件，然后确定了细菌纤维素流加发酵的操作参数。

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.

Automatic Keyword Extraction Algorithm Research Using BC Method

一种利用BC方法的关键词自动提取算法研究

Performance Management System Design in Operation Department of BC Shopping Center

BC商城营运部门绩效管理体系设计

born circa 150 BC

生于约公元前150年

The skeleton has been dated at about 2000 BC.

这骨架的年代为公元前2000年左右。

The festival started as early as the Warring States Period ( 475 — 221 BC).

这个节日早在战国时期（公元前475-221年）就开始了。

The archaeologists found a house built around 300 BC, with a basement and attic.

考古学家发现了一座建于公元前300年左右的带地下室和阁楼的房子。

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.

Soon after 2000 BC, the people of Crete began building towns.

公元前2000年后不久, 克里特人开始修筑城市.

This play was first performed in 411 BC

该剧于公元前411年首演。

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。

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。

There they remained until Cyrus took Babylon ( 538 BC ).

他们一直留在那里,直到居留士攻占巴比伦 ( 公元前538年 ).

By the first century BC, Buddhism was in danger of fragmenting into small sects.

到公元前1世纪时，佛教面临着被分化成一些小派别的危险。