unknown number

基本解釋

• [數(shù)] 未知數(shù)

英漢例句

雙語(yǔ)例句

• A couple of hours after I left the comment, I got a text message from an unknown number.
  我評(píng)價(jià)過(guò)后幾個(gè)小時(shí)，收到了一個(gè)陌生號(hào)碼的信息。
• Alternatively, he could model the unknown number of branches using a loop activity, but the loop body is executed serially.
  或者，他可以使用循環(huán)活動(dòng)來(lái)建模未知數(shù)量的分支，但循環(huán)體是以串行方式執(zhí)行的。
• Near dawn this morning, police and gunmen exchanged sporadic gunfire at the two luxury hotels, where an unknown number of western hostages were still being held.
  今日早晨破曉時(shí)分，警察和襲擊者在兩座豪華酒店零星交火，人數(shù)不明的西方人質(zhì)仍被劫持在酒店中。

原聲例句

• Diakite,who is also known as Toumba, escaped the attack and is still at large with an unknown number of soldiers from the presidential guard.

權(quán)威例句

• Officials say up to 100 armed militants and an unknown number of students remain inside.
  NPR: Pakistani Army Commander Dies in Mosque Siege

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詞組短語(yǔ)

短語(yǔ)

• Unknown phone number 未知的電話號(hào)碼;未知
• unknown prime number [數(shù)]未知素?cái)?shù)
• unknown rational number 未確知有理數(shù)
• an unknown number detail 一個(gè)未知數(shù)
• exchanging unknown number 換元

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專業(yè)釋義

數(shù)學(xué)

• 未知數(shù)