Bc
[ 'bi:'si: ]
辅助 Assistant
abbr. birth control 计划生育;between centers 中心距;back course （返）回（航）程;back-cross 回交;
📝 例句
The tube ABC shown is cantilevered with AB and BC in a horizontal plan.
所示的管Abc是由位于同一水平面内的AB和bc组成的悬臂。
Soldiers of bad character were branded BC.
对品质恶劣的军人烙bc型烙
✅ 同义词
📖 牛津释义
BC
abbr 缩写 =
1 Before Christ 公元前: in (the year) 2000 BC 在公元前2000年. Cf 参看 AD.
2 British Council (a government-sponsored organization for the promotion of English language and culture in other countries) 英国文化协会.
🔁 扩展释义
公元前
🗣️ 情景例句
When was your last complete physical?
上一次全身检查是什么时候？
See you on Monday.
星期一见。
By 12.01, those fluctuations will already have created small errors one foot away.
到12∶01时，那些波动就已经会在1英尺远的地方造成偏差。