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单词 micrometer
释义

micrometer1 /mī-kromˈi-tər/

noun
  1. An instrument, often attached to a microscope or telescope, for measuring very small distances or angles
  2. (also micrometer gauge or micrometer calliper or callipers) an instrument which measures small widths, lengths, etc, to a high degree of accuracy
ORIGIN: micro- (1c)

micrometric /mī-krə-metˈrik/ or micrometˈrical adjective

micromˈetry noun

Measuring with a micrometer

micrometre or (US) micrometer /mīˈkrə-mē-tər/

noun

One millionth of a metre (denoted by μ)

ORIGIN: micro- (2)
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更新时间:2024/12/23 4:24:29