with a sorrowful mien带着忧伤的神色Be always as merry as ever you can, for no-one delights in a sorrowful man.务请心情常欢畅,只因无人喜忧伤。A funeral is a sorrowful occasion.葬礼是一种令人悲伤的场合.His father's face looked suddenly soft and sorrow...
Roy told his sorrowful tale with simple words anybody could understand.罗伊用简单的、人人都能理解的语言讲述了他那个伤感的故事。She looked sorrowful and dejected.她看上去又悲伤又沮丧.A funeral is a sorrowful occasion.葬礼是一种令人悲伤的场合....
Liver cancer is linked to the hepatitis B virus.肝癌与乙肝病毒存在关联。As a major health risk hepatitis is second only to tobacco.肝炎是仅次于吸烟的主要健康隐患。We should require that every student is immunized against hepatitis B.我们应要求每个学生都注射乙肝疫...
Viral replication can be blocked by antiviral drugs that disrupt DNA.通过抗病毒药物破坏DNA来抑制病毒的复制.Results Both EPN and SEPN indicated remarkable in vivo antiviral activity at a dose of 100 mg · kg ~ ( - 1 ).结果EPN和SEPN都 显示出体内抗流感病...
因为喉部感染,我在服用抗菌素.I'm taking antibiotics for a throat infection.抗菌素含量不高,被确认为对人类无害.The low levels of antibiotics are not considered harmful to humans.科学家认为,过度接触抗菌素使有抗药性的细菌的传播更广泛.Scientists believe overexposure to antibi...
Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。When the experimenters repeated the tests on themselves, they observed an exactly opposite effect.当实验者在自己身上重复测试时,他们观...
The refugees were forcibly repatriated.难民被强制遣送回国。Her ideas were forcibly expressed.她的看法被有力地表达了出来.The rioters were forcibly removed from the plaza.暴徒们被强行驱逐出广场....