vs.

    millimeter 对比 micrometer
    分析 词典对比 组词对比
    (1).中国译典 millimeter micrometer
    n.
    毫米
    扩展解释:
    公里,千米
    【海运】
    millimetre : 毫米
    【化学】
    num.毫米
    n.
    1. 公厘,毫米[C]
    n.
    测微计,千分尺;
    扩展解释:【海运】
    千分尺,千分卡,测微计
    【电脑术语】
    微米(百万分之一米);测微计;千分尺
    n.
    1. 千分尺;测微计,2. 【美】微米
    【机械仪器】
    测微器[ 将分划间距细分的装置。(IDC)]
    n. 【化学】
    测微计,测微器,微米;微测
    (2).维基词典 millimeter micrometer
    alternative spelling of millimetre|from=US
    An SI/MKS unit of measure, the length of one millionth of a meter. Symbols: µm, um, rm.
    A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.
    (3).牛津词典 millimeter micrometer
    a gauge that measures small distances or thicknesses between its two faces, one of which can be moved away from or towards the other by turning a screw with a fine thread.
    US spelling of micrometre
    (4).韦伯斯特词典 millimeter micrometer
    A lineal measure in the metric system, containing the thousandth part of a meter; equal to .03937 of an inch. See 3d Meter.
    An instrument, used with a telescope or microscope, for measuring minute distances, or the apparent diameters of objects which subtend minute angles. The measurement given directly is that of the image of the object formed at the focus of the object glass.
    简典