It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.人们早已知道，如果材料的表面积足够大，可引起催化反应。Modern technology catalyzed tremendous economic growth in China.现代技术促成了中国经济的巨大发展。T...
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。She enunciated each word slowly and carefully.她每个字都念得又慢又仔细。His voice, cold and perfectly enunciated, switched them like a birch branch.他的话口气冰冷,一字一板, 有...
Dennis had recently begun a successful career conducting opera in Europe...丹尼斯最近开始在欧洲担任歌剧指挥，事业发展得很成功。Dennis had recently begun a successful career conducting opera.丹尼斯最近开始从事歌剧指挥的工作,并且非常成功。Dennis had recently begun a succ...
In the dark my sense of hearing becomes so acute.黑暗中我的听觉变得异常灵敏。I managed to keep my parents in the dark about this.我设法对父母瞒下了此事。I'm scared of the dark. I'm a big chicken.我怕黑，是个十足的胆小鬼。...
有两个超过13,000英尺的山口，但坡度平缓。There were two passes over 13,000 feet but the slopes were gentle.该地山峦平缓起伏，看上去类似托斯卡纳大区。With its gently rolling hills it looks like Tuscany.她努力让呼吸平缓下来。She tried to quieten her breathing....
He estimate his income tax bill by extrapolation from figures submit in previous year.他从前几年的报税数字推算出自己应缴的所得税数额.His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the ...