千せん倍ばい

na-adjective, noun which may take the genitive case particle 'no', noun

thousand-fold; a thousand times

Used to express a quantity or degree multiplied by one thousand. Can function as a noun, adjectival noun, or prenominal modifier.

• この顕けん微び鏡きょうは千せん倍ばいの倍ばい率りつがある。

  This microscope has a magnification of a thousand times.

• 千せん倍ばいに薄うすめて使つかってください。

  Please dilute it a thousand-fold before use.