Pigeons fluttered in and out, cooing gently.鸽子们低声咕咕地叫着，扑扇着翅膀飞进飞出。the sound of pigeons cooing鸽子咕咕的叫声The boy frightened away the pigeons from the roof.那男孩把屋顶上的鸽子吓飞了....
the sound of pigeons cooing鸽子咕咕的叫声Pigeons navigate less accurately when the earth’s magnetic field is disturbed.地球磁场受到干扰时，鸽子的道航能力就会变得不准确。The new vicar's a Marxist that'll set the cat among the pigeons!新来的牧师是马克思...
The work consisted of throwing up embankments and installing water turbine pumps.这项工作包括快速建起堤坝和安装涡轮水泵.The police went to the extremes of installing the most advanced safety devices in the man's house.警方采取极端措施，在那个男子家里...
Now Charlie knows that all BINGO Kids have to do chores.现在查理知道了,所有的宾果孩子们都要做家务.Dignitary Bingo, ten bucks a sheet; are you in?猜人物宾果游戏, 一页十美元, 怎么样 ?I was in a market in Tangier and bingo! I found this.当时我正在丹吉尔的一个市场里。瞧！我发现了...
...Mike Morley, the producer of Central Television's Dennis Nilsen documentary.迈克·摩利，中央电视台播出的丹尼斯·尼尔森纪录片的制片人This case lacked documentary proof.本案缺少书面证据。The documentary opens tomorrow in movie theaters nationwide.这部纪录...
I had to go back for my checkup; they'd lost my X-rays.我得回去再做一次体检。他们把我的X光片弄丢了。I had a medical checkup before going abroad.我在出国前作了一次体格检查.The shopkeeper gave his store a final checkup before closing for the night.店主在晚...
这就是所谓的催化裂化.It is known as catalytic cracking.裂化是使较重的低挥发性的碳氢化合物分裂成较小分子的化学分裂.Cracking involves the chemical breakdown of higher, less volatile hydrocarbons into smaller molecules.FCC(流化催化裂化 ) 是炼厂生产汽油的主要方法之一.The Fluid Catal...