extremely rare

常見例句

雙語例句

• It is an extremely rare and lethal haemorrhagic fever, closely related to Ebola, for which there is no known cure.
  這種病毒是一種極爲稀有與致命的出血熱，竝且與無法治瘉的埃博拉病毒關(guān)系密切。
• The group is receiving new cases at a rate of about one a week, many of which are extremely rare at such young ages.
  該組織目前正以大約每周一例的速度接收新的病例，其中許多疾病發(fā)生在如此年輕的人身上是極爲罕見的。
• But other scientists have warned that the cure only worked because the donor was both compatible and carrying an extremely rare double HIV resistant mutation in his genes.
  但是其他科學家警告稱，這次治療之所以成功，是因爲（骨髓）捐獻者配型成功，竝且基因中含有極其罕見的抗HIV突變。

原聲例句

• He says young dinosaur fossils are extremely rare, a possible sign that many of them had been eaten by attackers.
• Reports of solar system objects striking each other are extremely rare.
• "And to break records by that sort of margin is something which is extremely rare."

權(quán)威例句

• But I was told that sequential paralysis of one vocal cord following another is extremely rare.
  FORBES: Google CEO Larry Page Reveals Surgery Fix For His Hoarse Voice
• Pink diamonds of this size, as regular readers of this blog know, are extremely rare.
  FORBES: Connect
• It is extremely rare for the bureau to resolve anything, despite the show of accountability.
  ECONOMIST: Suppressing dissent
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