abbr.before Christ 公元前（基督教会历法用）; British Columbia （加拿大）不列颠哥伦比亚省; bachelor of commerce 化学学士
1. 叶酸：泛酸(B5)、叶酸(BC)、烟酸(PP)等缺乏,都会引起相应的疾病 酶类 0.3% 蜂花粉中活性酶类多达80余种 转化酶、淀粉酶、葡萄糖氧化酶等多种酸 葡萄糖酸和柠檬酸,此外还有醋酸、丁酸、苹果酸和琥珀酸等 氨基酸、蜂蜜中含有丙氨酸、精氨酸、谷氨酸、天门冬氨酸、组氨酸、赖氨酸、苯丙氨酸、脯氨酸、丝氨酸等,
2. 战斗巡洋舰：而Class 6最困难,Class 7/8/9则是已知行星系的分级,分别是高安全区(Highsec)、低安全区(Lowsec)和零安全区(Nullsec),玩家Entity利用CCP所提供的资料制作出下图:Class 1:可用重型突击舰(HAC)或战斗巡洋舰(BC)独立完成Class
3. 战列巡洋舰：一般情况下,航空母舰(CV)、战列舰(BB)、战列巡洋舰(BC)以古代开明和较有作为的君主、名将(主要是抵御外辱的名将,如霍去病、卫青、岳飞等)、行省、民族、朝代等命名;巡洋舰(CB/CL)以江河、湖泊、山脉、高峰等命名;驱逐舰(DD)以城市、港口、名镇等命名;
4. bc：brest carcinoma; 乳腺癌
5. bc：biphase coding; 二相编码
6. bc：biphase code; 二相码
7. bc：bladder-carcinoma; 膀胱癌
1. 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.
e.g. 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。
1. The Shu Governor Li Bing decided to harness the Minjiang River and launched the construction of the Dujiangyan Irrigation Project in about 256 BC.
2. The Silk Road is a fretwork of trade routes dating back to 1500 BC.
3. BC
3. A bronze drum with frog decoration dates back to fifth century BC.
4. Herod became the ruler of the Holy Land under the Romans around 40 BC.
5. The ancient Persian Empire was in its heyday in the sixth century BC.
6. BC的翻译
6. There is extensive textual documentation on salt manufacture in ancient China, with reliable records going back to the fourth century BC.
7. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
7. In 375 BC, Zheng was annexed and became part of the adjacent Han State.
8. By 221 BC, he had annexed six rival principalities and established the first unified empire in China.
9. By 211 BC, he annexed six rival principalities and established the first feudal empire in Chinese history.
10. 911chaxun查询·英语单词
10. This will annoy the historian who wants truth unvarnished, since the real warriors of 480 BC would have worn fairly extensive body armor.