' My hand was on the gauze dressing, my body over his, juddering with the rocking of the ambulance.
’我的手放在纱布上, 我的身体在他的身上,随着救护车的摇晃而颤抖。
The doors closed, the lift juddered upwards again and the woman's voice said: " Level Six, Department of Magical Transport, incorporating the Floo Network Authority, Broom Regulatory Control, Portkey Office and Apparation Test Centre."
门关上了,电梯微微晃动着继续上升,那女人的声音宣布道:“第六层,魔法交通司,包含飞路理局、飞天扫帚理控制局、门钥匙办公室和幻影显形测试中心。”
In 1921, while working for the General Motors Research Corporation in Dayton, Ohio, he investigated a compound called tetraethyl lead (also known, confusingly, as lead tetraethyl), and discovered that it significantly reduced the juddering condition known as engine knock.
1921年,他在位于俄亥俄州代顿的通用汽车研究公司工作期间,对一种名叫四乙铅的化合物作了研究,发现它能大大减少震动现象,即所谓的发动机爆震。