He has been her constant companion for the last four months.4个月来，他一直陪伴在她身边。He was not a fit companion for their skipper that particular morning.那天早晨，他没能和队长配合好。He was a charming travelling companion.他是个讨人喜欢的旅伴。...
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Aspartate is readily converted to asparagine.天门冬氨酸易于转变成天门冬酰胺.The reaction product derived from D fructose and L a...
All was tranquility and repose. Suddenly into the picture staggered Walter Cronkite.一切都安谧与恬静. 突然,沃尔特?克朗凯特蹒跚着闯入了画面.All was tranquillity and repose. Suddenly into the picture staggered Walter Cronkite.一切都安谧与恬静. 突然,沃尔特·克朗凯特...
The lawyer was disbarred from practice when he was round guilty of unlawful acts.这个年青律师被发现有犯罪行为时，被取消执业资格。The two police officers were accused of unlawful killing.这两名警员被控非法杀人。He was arrested for the unlawful possession of...