沙地足迹footprints in the sand猎狗凭着嗅觉顺着狐狸的足迹向前跑去.The hounds ran ahead, following their noses on the trail of the fox.他是个伟大的旅行家,足迹踏遍了全世界.He is a great traveler and has moved about all over the world....
Collet aimed the binoculars up the hill and adjusted image intensifier dials.科莱把望远镜对着小山丘,调节着镜筒.The intensifier tubes use the photoelectric effect.无源像增强管使用光电效应.Purpose: Used in X - ray image intensifier , flasher, analyti...
He took up a 10 year lease on the house at Rossie Priory.他签了一份10年租约，租下了罗茜大宅的房子。In the condition of the same refractory brick performance brick should be chosen priory.并提出在耐火砖理化指标相同的条件下,应优先选用国产耐火砖.A nun in charge of a pri...