Radiation-emitting particles can then travel afar, depending on the speed and direction of the prevailing wind.
放射性微粒形成之后，可以飘到很远的地方，具体多远就看主风的速度和方向。
2
It was not until the 1950s that scientists had both good data on the absorption of infrared radiation, and digital computers that could speed through the multitudinous calculations.
直到20世纪50年代，科学家才获得了红外辐射的可靠数据，并有了计算机可以帮助进行海量的计算。
3
"Six sieverts of radiation is fatal for people," Edelstein says, "but [at a speed of."99 the speed of light] you'd get 61 sieverts in one second.