青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely an impulsive reaction to immediate distress.对于那些因不幸而陷入贫困的人们他表示了同情.He had sympathy with those who were brought low by misfortune.他们住的旅馆着了火,他们的假日就以不幸而告终.Their holiday e...
Deamination of threonine by the enzyme threonine deaminase produces α - ketobutyrate.苏氨酸被苏氨酸脱氨酶脱氨产生α - 酮丁酸.Objective To study the continuous monitoring method of adenosine deaminase ( ADA ) and its clinical application.目...
She prefaced her talk with an apology / by apologizing for being late.她先为迟到表示歉意,然后开始讲话.He prefaced his remarks with a smile.他用微笑来开始他的评论.The president prefaced his remarks by saying he has supported unemployment benefits ...
起了疑心的爱好者揭发了这一勾当，警察在诺丁汉逮捕了一名男子。Suspicious fans exposed the racket and police arrested a man in Nottingham.我很疑心那件事.I am very doubtful of that.他们疑心有埋伏.They suspected an ambush....