Objective To study the immunity duration of attenuated live rubella vaccine.目的了解冻干风疹减毒活疫苗的免疫持久性....round arches and attenuated columns.圆拱门和细长石柱Objective : To analyze the efficiency of delivery for CD 8 + T cell epitope b...
He is still smarting over criticism of his victorious but clumsy performance.他还在为别人批评他尽管最终胜出但表现笨拙感到闷闷不乐。It was a clumsy looking aeroplane.那架飞机样子很难看。The lyrics are banal and the rhymes clumsy.歌词平淡老套，押韵生硬蹩脚。...
She had earlier resigned her post as President Menem's assistant...她早些时候辞去了梅内姆总统助理一职。He resigned ten years later...10年后他辞了职。He is a resigned official.他是一位已辞职的官员。He was resigned to never seeing his birthplace again.永...
他在1969年春天回到了故乡.He returned to his hometown in the spring of 1969.查尔斯王子于1969年受封为威尔士亲王.Prince Charles was invested with Prince of Wales in 1969.《佩兴丝与萨拉》一书最初于1969年出版时以《属于我们的地方》为名。"Patience and Sarah" was first published in ...