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- First proof The earliest proof used for checking by proof readers. 给校对员校对的最先稿样。
- He conceived the first proof that the 17-sided polygon is constructible. 他构思了17边形可以作图的第一个证明。
- A year later the first proof by Kempe appeared but its incorrectness was pointed out 11 years later. 一年后首次证明由凯普出现，但其不正确与会者指出， 11年后。
- "I view this as the first sign, the first proof, that the outlook for inflation is improving," said Bob DiClemente, chief USeconomist at Citigroup. 花旗集团表示:“我认为这是通胀前景正在改善的第一个迹象、第一个证据。
- First revise The proof made after errors discovered in the first proof have been corrected.Additional corrections may call for second, third, or more, revises. 改正初稿的错漏后再校的稿样。再有改正,则有三次稿、四次稿等等。
- The first proof that dark matter really does exist 首次证实暗物质的确存在
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里，重音在第一个音节上。,在＂mother＂这一字里，重音在第一个音节上。
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- Passengers with cars must embark first. 带汽车的乘客必须先上船。
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He conceived the first proof that the 17-sided polygon is constructible 他构思了17边形可以作图的第一个证明。
- She struck up the first carol on the grand piano. 她在那架大钢琴上演奏起第一支颂歌。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- They drew lots for the right to go first. 他们抓阄儿决定谁先走。
- Our reporter was the first person on the scene. 我们的记者是最先到达出事地点的。
