在模拟过程中，他们人为地把特定年份中六月初的所有北极海冰都转移走，观测冰层是否会在那样一场极限事件之后恢复。

In their model simulations, they artificially removed all Arctic sea ice at the beginning of June for selected years and examined if the ice would recover from such extreme event.

youdao

TOSHI同样喊叫得自己进入了疯狂的状态，所以他的嗓子或许超过了极限……这是为何我们把六场公演的时间表安排得间断的原因。

TOSHI also screams himself into a frenzy so his throat probably surpasses its limits... that's why this time for the six dome performances we planned the schedule leaving time in between.

youdao

跑步真正的目的不是为了赢得一场赛事而是在于试炼人心的极限。

The real purpose of running isn't to win a race; it's to test the limits of the human heart.

youdao