The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6～11.The drug buffe...
The Greeks accepted belief in the immortality of the soul.希腊人相信灵魂不灭。He ignores the traditional Christian dualism between body and soul.他无视传统基督教的肉体与灵魂的二元论。"I will put my heart and soul into the job," he promises.“我会全身心投入到...
她情绪多变，时而咄咄逼人，时而又显得温柔平和或乐于合作。Her aggressive moods alternated with gentle or more co-operative states.这两座建筑物体现了爱尔兰建筑风格的极致多变。These two buildings typify the rich extremes of Irish architecture.赛马的女主人们出了名地性格多变。Lady racehorse ...
Deborah Jane's mother gave her a withering look.德博拉·简的妈妈狠狠地瞪了她一眼。She launched a withering attack on the Press.她向该通讯社发起了一场声势逼人的讨伐。She gave him a withering look.她极其蔑视地看了他一眼。...
Sixty per cent of teachers are women, but a mere 5 percent of women are heads and deputies.有60%的教师是女性，但是担任校长和副校长的女性仅占5%。He plans to delegate more authority to his deputies.他打算把更多的权力交给副手。The president appealed to deputies...