强健的方下巴是刚毅性格的标志.A strong square jaw is a sign of firm character.他是个体质强健的人.He was a man with a sound constitution.他们应该知道,自己有十分强健的肌体,不必为疾病所吓倒.They need to know that they are the possessors of a remarkably robust mechanism....
汤姆上大学时在朋友家搭伙.Tom boarded with his friend while studying in the university.他在他姨母家搭伙.He boarded with his aunt.敏妮想的却是嘉莉在他们家搭伙,可以增加些家里的收入.Minnie was thinking of the resource which Carrie's board would add....
整个地方都是一片紧张匆忙的景象。The whole place was a scene of feverish activity .过道里传来一阵匆忙的脚步声.There was a flurry of excitement in the vestibule.这时才6点钟,从每个匆忙的行人脸上都可以看出他们正在赶去吃晚饭.It was just six o'clock and there was supper in every...
As the beams are stably trans - ported , an energy 10.4 MeV, current 2.6 kA, 100 ns ( FWHM ) intense electron beam can be obtained.当束稳定输运时, 可获得束能 10.4MeV,束流强度2.6kA, 束半高宽约100ns的强流脉冲电子束.The relative neutron sensitivity of ...
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....