mum

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μm

/μm/ micrometer (2).

μm

abbreviation for micrometer.

1 micrometer

(mī′krō-mēt-ĕr) [ micro- + -meter],

μm

One millionth of a meter (10−6); one thousandth of a millimeter (0.001 mm). It was formerly called a micron.

μm

micrometer.
References in periodicals archive ?
The legislator underlined the western countries' double-standards in dealing with the regional uprisings, saying while NATO attacks Libya under the pretext of helping the oppressed people against the autocratic and totalitarian regime of Muammar al-Qaddafi, it has kept mum about Bahrain and the massacre of the innocent civilians who merely request democracy and elections to choose their own leaders.
He even kept mum while visiting Falk backstage when the latter was appearing in the play ``Defiled'' at the Geffen Playhouse.
LIZ Hurley kept mum yesterday as speculation mounted that she may be pregnant.
Both Christina Aguilera and Jennifer Lopez kept mum for ages - despite their blossoming baby bumps.
Madison, who had quietly been an advocate of the Rose Bowl renovation, has more recently kept mum.
And he kept mum about his future with Sheryl Kyle - who gave birth to the Rangers star's first child on Sunday while he enjoyed a booze-up.
The 45-year-old star has kept mum about the seating arrangements, but a representative of the Sydney Theatre Company-where the show was held-confirmed that actor and his wife were a part of the audience.
PREGNANT Elizabeth Hurley flew to America yesterday but kept mum about her relationship with the father of her unborn child, wannabe movie mogul Steve Bing.
As a result, the Celts have kept mum on the subject of Notre Dame the last week.