mms meaning in English
彩信服务
电视迷，电视虫
多媒体短信服务
多媒体消息系统
Examples
- A typical lens has a focal length(f)of 625 mm .
常见镜头的焦距（f）为625毫米。 - The glass level should be held within a range of 1/2 mm .
玻璃液面的波动范围应控制在0.5毫米内。 - These increments were mixed and looked into the 5. 56 mm cartridge case .
将各种药粒进行混和，装在556毫米的弹壳中。 - Initially 24 mm holes were drilled at the crack tips to arrest propagation .
最初，在裂纹尖端钻24mm的孔以阻止其扩展。 - If the diameter of the pupil is 6 mm the eye is able to separate 120 seconds of arc .
如果瞳孔直径为6毫米，人眼可分辨120弧秒。