The tumors usually arise from the main and lobar bronchi or trachea.肿瘤大部分长在气管,主支气管,或叶支气管中,从肺节支气管长出的病例较为罕见.The epithelium of the smaller bronchi was fragmented and partially desquamated.较小支气管的上皮破裂和部分脱落.The bronchi, in tur...
The persistent inflammation leads to swelling of the terminal bronchi.持续的发炎引起未端支气管肿胀.The bronchi, in turn, branch again and again into ever - smaller bronchioles.支气管依次分枝成许多非常小的细支气管.The epithelium of the smaller bronchi w...
Amazingly, these mitochondria were once free - living bacteria that were captured by an early single - celled eukaryote.令人惊奇的是, 这些线粒体曾是被早期 单细胞 真核生物俘获的自生细菌....
卢克曾经很想能及格，他大概现在还是很想。Luke badly wanted a pass mark. Still does, I daresay.及格分为A到E几等。Passes are graded from "A" down to "E".这是及格和不及格的差别.It'sthe difference between a pass and a fail....
推进器的叶片已经安装好了.The propeller blade has been mounted.然后地面控制人员将会发射推进器，把卫星送入正常轨道。Ground controllers will then fire the booster, sending the satellite into its proper orbit.较轻的推进器采用液态氢, 较重的采用自燃推进剂.The lighter version used liqu...