他们测试了这台发射机的发射范围.They tested the range of this transmitter.只要在发射机中存在调制信号, 就含有旁频带出现.When there is a modulated signal from transmitter, there are side bands.他们住在无线电发射机的有效范围以内.They live within range of the transmitter....
The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。Carbon dioxide is a ne...
The car narrowly missed a cyclist.汽车差点儿撞上一位骑自行车的人。The cyclist turned off the highway onto a side road.自行车下了公路岔上了小道.The headwind chapped the cyclist's lips.骑车人的双唇因顶风而皲裂了....
There is smut on the windows.窗户上有烟尘.There is a smut dealer just near the high school.在那所高中附近,有个卖黄色书刊的人.I find the media's growing obsession with smut and sensation deplorable.我发现媒体越来越沉湎于淫秽下流和耸人听闻的题材，这实在可悲。Here comes...
目的为上颌窦内窥镜开窗术提供相关断层解剖学参数.Objective To provide sectional anatomy mutuality parameter for maxillary sinus endoscopic fenestration.小孔由外科内耳开窗术在骨上切割出的开口.The opening in a bone made by surgical fenestration.方法采用潜式扩大开窗术治疗单纯性腰椎管狭窄...