查词历史：
- ad
- Noun
-
1. a public promotion of some product or service
医学
- 1.加，加到，至：用于处方，提示某物(通常为稀释剂)须加至某量
- 1. What will world population be by 2050 AD/AD 2050?
- 到公元2050年世界人口将达到多少？
来自《简明英汉词典》
- 2. Buddhism was introduced into China about 67 AD.
- 佛教是在公元67年左右传入中国的。
来自《简明英汉词典》
- 3. Charlemagne was crowned Emperor on Christmas Day 800 AD.
- 查里曼于公元800 年圣诞节加冕为皇帝。
来自《简明英汉词典》
- 4. Having suffered grievously from biological weapons attacks in the past, China supports work that helps comprehensively to strengthen the effectiveness of the convention. It has actively participated in the work of drawing up a Protocol of the Ad Hoc Group of States Parties to the BWC established in 1994, and has made contributions to the progress of the negotiations on the Protocol.
- 中国在历史上也曾深受生物武器之害。中国支持全面加强《禁止生物武器公约》有效性的工作，积极参加了于1994年设立的公约缔约国特设工作组有关制定《公约》议定书的工作，并为议定书的谈判取得进展作出了贡献。
来自《简明英汉词典》
- 5. He at last left Mecca on a night in AD 1728.
- 他最后于公元1728年的一个晚上离开了麦加。
来自《简明英汉词典》
- 6. I lost my notes and had to ad-lib the whole speech.
- 我把讲稿丢了，只好临时说了一通。
来自《简明英汉词典》
- 7. Quills were the chief writing implement from the 6th century AD until the advent of steel pens in the mid 19th century.
- 从公元6世纪到19世纪中期钢笔出现以前，羽毛笔是主要的书写工具。
来自《简明英汉词典》
- 8. She delivered her lines ad-lib.
- 她是即兴说出的台词。
来自《简明英汉词典》
- 9. Television sports commentators repeat the same phrases ad nauseam.
- 电视体育解说员说来说去就是那么几句话，令人厌烦。
来自《简明英汉词典》
- 10. The pair have often been known to abandon their script and begin ad-libbing.
- 人所共知，这对搭档常常抛开脚本台词即兴表演起来。
来自《简明英汉词典》
- 11. The speaker has to ad- lib his speech when his papers suddenly blow off the podium.
- 当演讲稿突然掉下台时，演讲者不得不现编词。
来自《简明英汉词典》
- 12. The speech was full of ad-libs and witty asides.
- 讲演中满是即兴之词和诙谐离题之语。
来自《简明英汉词典》
- 13. There was a brief ad for Mona Lisa skin lightener.
- 有一段关于蒙娜丽莎牌润肤霜的简短广告。
来自《简明英汉词典》
- 14. This is an ad hoc committee specially established to deal with a particular subject.
- 这是一家专门成立的处理某一问题的特别委员会。
来自《简明英汉词典》
- 15. Throughout the plan she had to ad-lib constantly.
- 在整个计划中，她不得不经常无准备地做。
来自《简明英汉词典》
