At last, the recent development of ultrasonic backscatter imaging is reviewed.最后, 简要介绍了超声背向散射成像的新进展.Officials at the Transportation Administration say they have already tried out a handful of backscatter scanners.运输安全局的官...
Increased consumption of water has led to rapid depletion of groundwater reserves.用水量的增加导致了地下水贮备迅速枯竭.What they find could provide clues to what might happen worldwide if ozone depletion continues.他们的发现可以揭示如果臭氧持续减少，世界范围内可...
莱斯特被用担架抬进救护车时我就在旁边。I was close by as Lester was stretchered into the ambulance.我们在旁边的办公室里等候。We waited in an adjoining office.他轻声和站在旁边的一对夫妇说话。He spoke softly to a couple standing nearby....
Elevational and latitudinal trends were not pronounced.海拔和纬度的变化趋势不明显.This latitudinal distinction means one thing - cold weather.此纬度上的差别就意味着一件事 --- 更冷的天气.The deep latitudinal structural belt shows the transposition relat...
培养年轻球员应该是所有俱乐部谋求发展之道。Young players have got to be the way forward for every club.他把州长职位看成是谋求总统职位的进身之阶.He looked on the governorship as a stepping - stone to the presidency.我们必须努力谋求增产.Our energies must be directed towards...