aperture
                                                    英 ['æpətʃə; -tj(ʊ)ə]
                                                                        美 ['æpətʃɚ]
                        
                
                
                
                    
                        - n. 孔,穴;(照相机,望远镜等的)光圈,孔径;缝隙
 
                
                    
                                    
                
                                                    aperture 助记提示
                
                
                    1、apert- + -ure.
2、字面意思为:an opening.                
                                                                    aperture 中文词源
                
                
                                                aperture 英文词源
                
                
                    
                        - aperture (n.)
- early 15c., from Latin apertura "an opening," from apertus, past participle of aperire "to open" (see overt).
 
                
                                                    aperture 双语例句
                
                
                    1. Use a small aperture and position the camera carefully.  用小光圈,仔细调整相机位置。 来自柯林斯例句
 - 2. Through the aperture he could see daylight. 
- 透过缝隙,他能看见日光。
来自柯林斯例句
 
- 3. For flash photography, set the aperture at f.5.6. 
- 用闪光照相,要把光圈孔径定为5.6。
来自《权威词典》
 
- 4. Into this aperture a droplet of mercury was poured. 
- 一小滴水银滴进了这个小孔.
来自《简明英汉词典》
 
- 5. The only light came through a narrow aperture. 
- 仅有的光亮来自一个小孔.
来自《现代汉英综合大词典》