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- Any cut would be the first reduction since iron ore prices fell 2.4 per cent in 2002, when the global economy slowed in the wake of the dotcom bubble. 任何削减会是2002年来铁矿石跌了2.;4%25后的首次降价，当世界经济在网络泡沫中放缓。
- American schools last year had more than seventy six thousand Indian students. That was a five percent drop from the year before--the first reduction since 1996. 去年,在美国院校里,有超过七万六千印度籍学生,比上一年减少了百分之五,这是自1996年以来的第一次减少。
- The first reduction wave of folic acid in Britton-Robinson buffer was studied,it was found to correspond to a 2e-2H~+ reversible wave with very strong adsorption of both reactant and product at low pH. 本文研究了在B-R缓冲底液中叶酸第一个还原波的性质,认为在低pH时,叶酸的还原波是一个2e-2H~+可逆吸附波。
- It was found that introducing electron-donating groups, such as alkyls, weaken the electron-accepting ability of C60 and make its first reduction wave shifted to more negative position. 结果发现，引入推电子基团，如烷基，会使C60得电子能力降低，第一个还原电位有较大的负移；
- 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。
- 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。
- We got knocked out of the Cup in the first round. 我们在锦标赛的第一轮比赛中就被淘汰了。
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- A slow theme introduces the first movement. 第一乐章以缓慢的主旋律开始。
