Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.

同时，由于自然选择更倾向于选择那些能够感染宿主但不致其死亡的病毒，这种致命病毒便随着宿主的死亡而消失。

youdao

The cobra is one of the world's deadliest snakes.

眼镜蛇是世界上毒性最剧烈的蛇类之一。

《牛津词典》

Russia is deactivating some of its deadliest missiles.

俄罗斯正在拆除其一些最具杀伤力的导弹。

《柯林斯英汉双解大词典》

Barbara Klein has more. Katrina was the costliest and one of the deadliest hurricanes to ever strike the United States.

VOA: special.2010.01.22

It was the deadliest day in the capital since American combat troops withdrew from Iraqi cities on June thirtieth.

VOA: special.2009.08.22

The deadliest American tornado on record is the Tri-State Tornado of March eighteenth, nineteen twenty-five.

VOA: special.2010.05.11

The deadliest tornado, which struck March 18, 1925, killed 695 people in Missouri, Illinois and Indiana.

NPR: Oklahoma Twister Tracked Path Of 1999 Tornado

April is the deadliest month for tornadoes, and the numerical frequency peaks in May.

FORBES: Global Warming Taking The Wind Out Of Tornadoes

Tuesday's recommendations were timed to coincide with the deadliest alcohol-related crash in U.S. history.

CNN: SHARE THIS