单词	micrometer
释义	micrometermi‧crom‧e‧ter /maɪˈkrɒmɪtə $ -ˈkrɑːmɪtər/ noun [countable] Examples EXAMPLES FROM THE CORPUS And you had to sign a chit to use things like the height gauge, the big micrometers, calipers. She appeared to be searching for dust, fussing over square micrometers where maybe some of it had landed. Single-mode fibres also operate at 1.3 micrometres, but they have cores only a few micrometers across. The heights of accumulation at known time intervals are measured by optical micrometer and the particle sizes calculated from these figures. They have a diameter of about three micrometers. an instrument for measuring very small distances
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