这有点像在五十分之一，一百分之一的概率情境下才会有一个信号波动。

These are both kind of like one in 50, one in 100 probability that the background could fluctuate up to be a signal.

youdao

“黎明”号产生的推进力仅为0.092牛顿，是小型烟花火箭推进力的五十分之一。

Dawn’s produce 92 millinewtons of thrust, something like a fiftieth of the amount in a smallish firework rocket.

youdao

“黎明”号的离子发动机产生0.092牛顿的推力，就像一个较小烟火火箭推动力的五十分之一。

Dawn's produce 92 millinewtons of thrust, something like a fiftieth of the amount in a smallish firework rocket.

youdao