bc

The skeleton has been dated at about 2000 BC .

这骨架的年代为公元前2000年左右。

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。

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。

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。

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。

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。

Other historians posit that she died of old age around 550 BC .

别的史学家则认为她一直活到公元前550年左右才寿终正寝。

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。

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

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。

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

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

生物/化学（BC）法处理城市污水研究

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

观察了52例乳腺癌组织切片。

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。

BC mode allows certain automatic type conversions to occur .

BC模式也允许某些自动类型转换。

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。

γ ray detection efficiency of BC - 501 A liquid scintillator

BC-501A液体闪烁体γ探测效率

A Survey on the Forest Growth and Harvest in BC Province of Canada

加拿大BC省森林生长与收获调查

Research into Athenian Middle Class in the 4th Century BC

试论公元前四世纪雅典中产阶级

Our world view is quite different from that of writers in the fourth century bc .

我们的世界观与公元前四世纪的作家大不相同。

Project of Shaanxi BC & TV Broadband IP MAN

陕西广电宽带IP城域网的建设方案

Apocalypse of BC province concurrent nursing teaching in Canada on nursing teaching reform in China

加拿大BC省协作护理教学对我国护理教学改革的启示

Measurement principle and application of BC strain gauge inclinometer

DC型应变片式测斜仪的测量原理及应用

The horse collar arrived in the third century BC , in China .

马颈轭第一次出现在公元前3世纪的中国。

Further research works need to be done in order to fully understand BC junction 's failure mechanism .

BC结短路的机制有待今后进一步探讨。

Meanwhile , an assurance structure for the trustworthy of BC is proposed .

同时，给出了业务构件可信性的保证架构的设计。

Using Practice of BC Ring and Ring Traveler

BC型钢领与钢丝圈的使用实践

In this approach , the capacity of work done by the blade can fully bc developed ;

这种方法可以充分地发挥叶片的作功能力，合理地控制负荷极限，提高效率和扩大变工况范围，从而使设计者能处于主动的地位进行叶片的设计。

The results of this paper can bc used in nonlinear response analysis of multistory and tall structures .

本文结果可用于多层及高层建筑结构的非线性反应分析。