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单词 isallobar
释义

Definition of isallobar in English:

isallobar

noun ʌɪˈsalə(ʊ)bɑːīˈsaləˌbär
Meteorology

  • A line on a map connecting points at which the barometric pressure has changed by an equal amount during a specified time.

    〔气象〕等变压线

    Example sentencesExamples
    • Thus an isallobar would join all places in an area that show a change of +2 millibars, another -1 millibars, and so on.

Derivatives

  • isallobaric

    • adjective
    Meteorology

Origin

Early 20th century: from iso- 'equal' + allo- 'other' + bar2.

Definition of isallobar in US English:

isallobar

nounīˈsaləˌbär
Meteorology

  • A line on a map connecting points at which the atmospheric pressure has changed by an equal amount during a specified time.

    〔气象〕等变压线

    Example sentencesExamples
    • Thus an isallobar would join all places in an area that show a change of +2 millibars, another -1 millibars, and so on.

Origin

Early 20th century: from iso- ‘equal’ + allo- ‘other’ + bar.
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更新时间：2025/6/18 9:57:07