Objective To investigate the value of endoscopy combined with laparoscopy in the treatment of colorectal polyps and polyp canceration.
方法尝试运用多种双镜联合的方式治疗结直肠良恶性息肉,比较其临床效果。
twin-lens reflex 120 camera
双镜头反光120照相机
twin oblique photograph
双镜头倾斜航摄照片
The camera he's using now is a twin-lens reflex one.
他正在使用的是双镜头反光镜相机。
binocular microscope
双目显微镜,双筒显微镜
A binocular or field glass.
双目镜，双筒望远镜
air-spaced doublet
双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜
a binocular telescope microscope ]
双筒目]望远镜显微镜]
periscope binoculars
潜望镜式双筒望远镜
prismatic binoculars
棱镜式双目望远镜.
two person two eye surgical microscope
双人双目手术显微镜
a binocular telescope [microscope]
双筒 [双目] 望远 [显微] 镜
Shaped like a biconvex lens.
双凸透镜状的形状像双凸透镜的
flat-top plastic bifocal
平顶塑料双焦点透镜
air-spaced double anastigmat
双分离对称消像散镜头
binocular-type ophthalmic microscope
双筒型显微镜,眼科用
Greenough-type microscope
格里诺型双目显微镜
watch from a distance through binoculars
用双筒望远镜观看远处.
radio binocle astro-telescope
无线电双目天文望远镜
