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- spiral optical micrometer 螺旋光学测微计
- PRINCIPLE, VERIFICATION ADN ERROR ANALYSIS OF OPTICAL MICROMETER 光学测微器的原理、检定及误差分析
- Probe into Reading of Level Gauge with Optical Micrometer 带光学测微器水准仪读数探讨
- Military budget continue to spiral. 军费预算继续上升。
- Military budgets continued to spiral. 军事预算继续急遽增加。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A large spiral brass tuba that fits around the player's shoulder. 海力空大号，圈形大号由演奏者掮在其肩上吹奏的大型螺旋状铜号
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A circular or spiral motion, especially a circular ocean current. 游涡一种圆形或螺旋形的运动，特别是做圆环运动的海水水流
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- optical micrometer 光测微计,光学测微器,光学测微计
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- An individual spiral or ring within such a series. 一圈在一系列中单个螺旋线或环
- optical micrometer theodolite 光学测微经纬仪,光学测微器经纬仪
- Vortex fields will have a spiral drawn. 漩涡场将会有一个螺旋线。
- Their profits began to spiral down disastrously. 他们的利润开始螺旋形地急剧下降。
- Society invariably moves forward in a spiral. 社会的运动总是采取螺旋形前进的。
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
