A type of viewing tube for the main microscope have redesigned with high-eyepoint 12.5x eyepieces and 30°～90°tiltable tube.5.
4.重新设计了主显微镜观察镜,该观察镜具有12.5x目镜,可以在30°～90°之间改变观察角度。
双语例句
1
This might seem counterintuitive, but having one or two large scale pieces of furniture can actually trick the eye by making the rest of the furniture seem smaller.
这样貌似会跟直觉相反，可实际上有一两件大号家具，可以误导眼睛，让其他家具显得更小。
2
The "natural history" pieces include the sharks in formaldehyde that first caught Mr Saatchi's eye over 20 years ago and made Mr Hirst's name as an explorer of death and fear.