extremely rare
常见例句
- It is an extremely rare and lethal haemorrhagic fever, closely related to Ebola, for which there is no known cure.
这种病毒是一种极为稀有与致命的出血热,并且与无法治愈的埃博拉病毒关系密切。 - The group is receiving new cases at a rate of about one a week, many of which are extremely rare at such young ages.
该组织目前正以大约每周一例的速度接收新的病例,其中许多疾病发生在如此年轻的人身上是极为罕见的。 - 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.
但是其他科学家警告称,这次治疗之所以成功,是因为(骨髓)捐献者配型成功,并且基因中含有极其罕见的抗HIV突变。 - 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."
- 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 返回 extremely rare