mic
ro
me
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复数形式
micrometers
1
千分尺, 游标卡尺
a precise handheld measuring tool typically used to measure very small distances between 0 and 25 mm
- The scientists used a micrometer to measure the diameter of individual cells under the microscope.
科学家们使用千分尺在显微镜下测量单个细胞的直径。
- The machinist carefully measured the width of each engine part with a digital micrometer to ensure it met specifications.
机械师用数字千分尺仔细测量了每个发动机部件的宽度，以确保其符合规格。
2
微米, 公忽
a unit of length in the metric system equal to one millionth of a meter
- The conductive nanotubes were only a few micrometers in diameter and needed to be viewed under an electron microscope.
导电纳米管的直径只有几微米，需要在电子显微镜下观察。
- Bacteria and other microorganisms range in size from 1-10 micrometers, making them too small to be seen with the naked eye.
细菌和其他微生物的大小在1-10 微米之间，这使得它们太小而无法用肉眼看到。
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