Billy leaned forward and brushed a speck of dust off his shoes.比利俯身擦掉了鞋子上的一丝灰尘。...a speck of blood.一点血迹I've got a speck of dirt on my shirt.我的衬衫上有一点污垢.He rejoices at every speck of dust that receives it and lives.他为...
喂得太快会引起腹胀和反流.Feeding too rapidly will cause abdominal distension and regurgitation.钡剂反流进入回肠末端.There is reflux of barium into the terminal ileum.胃食管反流是婴儿呕吐的最常见的原因.Gastroesophageal reflux is the most common cause of vomiti...
The pathogen was almost instantly detected by automated systems.病原体几乎立刻就被自动系统检测到了。The opposite end latches onto the pathogen.相对的一端锁在病原体上.It had become of major importance as a pathogen.它已成为极其重要的病原菌....
Young hotheads and old stick - in - the - muds must all go to make way for new blood!举动轻浮的,老迈糊涂的,都要裁了他!立刻调进一批好的来!I try to avoid driving next to hotheads on the freeway.在快车道上,我尽量避免在急性子司机旁边开车....
他前晚听到的是狗叫声。It was the dog he'd heard the night before last.她听到了外面楼梯平台上的狗叫声。She heard the dog on the landing outside.夜空中又传来了那又长又凄凉的狗叫声.That long, lugubrious howl rose on the night air again!...
Are the ship's main radio transmitter aerials earthed and radars switched off?液货船上主无线电发射机天线已接地且雷达已关掉?Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.飞行员抱怨说在高湿度条件下，“幻...