dust radioactive的意思|示意

And air movement must be minimized to avoid stirring up and resurrecting the bane of shelter workers, radioactive dust.

空气流动也要尽可能的被控制在最低限度，以避免放射性尘埃被搅动起来对工人们造成再次伤害。

As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.

氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。

Yes. I am. They said the radioactive dust from the exploded nuclear reactors in Japan would be blown to the States soon.

是啊，我好担心。他们说日本核反应堆爆炸产生的辐射微尘不久会被风吹到美国。

To help keep radioactive matter from leaking, a dust - suppression system inside relies on sprinklers that periodically spray a watery solution to prevent it from becoming airborne.

内部一个粉尘抑制系统通过洒水装置定期喷洒稀释溶液，来防止防止放射性物质通过空气传播，从而有助于防止其泄露。

This paper analyses characteristics of radioactive dust, and suggests taking air radionuclide controlled concentration in nuclear weapons nuclear accident as the goal of ventilation purification.

分析了放射性粉尘的特性，提出以核事故时空气放射性核素控制浓度值作为排风净化的目标，给出了净化设备的选择方法。

"The point is to prevent radioactive dust from entering the lungs and the digestive tract," said Gourmelon.

Gourmelon表示，“重点在于防止放射性粉尘吸入肺部或消化道。”