micro- combining form
Learner's definition of MICRO-
1
a : very small微小的 -
microfilm微缩胶片
-
microcomputer微型计算机
b : making a sound louder or an image larger扩大（声音）的；放大（图像）的 -
microphone麦克风
-
microscope显微镜
2
: one millionth part of a (specified) unit百万分之一；微 -
microsecond微秒
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micrometer微米