两种主要的燃烧产物是水蒸气和二氧化碳。The two principal combustion products are water vapor and carbon dioxide.水蒸气是气态的水.Water vapor is water in the form of a gas.云是由大气中的水蒸气凝结成的.A cloud is a condensation of water vapour in the atmosphere....
Teddy ran thick fingers through his unruly thatch of hair.特迪用自己的粗手指头捋了一下浓密蓬乱的头发。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。We ran across some old friends in the village.我们在村里偶然碰见了一些老朋友。...
你可听到了哪些奇怪的声响?Did you hear those queer noises?沿著胸骨缘可听到 杂音.A systolic ( grade V ) murmur radiated along the left sternal border.她跌倒了,脑袋重重地磕了一下.[(可听到响声的)重击;猛击].She fell over and got a nasty crack on the head....
在辐照过程中只有当添加剂存在时才出现后效应.The after effect occurs only if the additive is present during irradiation.使用辐照灭菌能够解决某些棘手的问题.The use of radiation disinfection could solve some sticky problems.辐射的发射强度和辐照度是两个互补的概念.The concepts of ra...
His objective was to tire out the climbers.他的目标是使登山者筋疲力尽。The old veteran could tire out the most robust sportsman.这位久经沙场的老将能把最强壮的运动员拖得筋疲力尽.When the tire out, the rules Edna had learned in driving class carried her throug...