粒子穿透 meaning in Chinese
beta penetration
Examples
- Only micronic particulates penetrate to the depth of the lung .
只有微细粒子穿透到肺深部。 - This destructive charge buildup can occur when high - energy particles penetrate spacecraft walls or protective shielding and then bury themselves in the dielectric semiconductor materials in microelectronics or solar cells
高能量粒子穿透太空船外壁或保护层,停留在微电子装置或太阳能电池的介电质半导体材料中时,往往会发生毁灭性的电荷积聚现象。 - The alpha particles released from polonium - 210 have a very low penetrating power and can be stopped easily by the outer layer of skin or a sheet of paper . it is unlikely that the particles can affect human body through direct irradiation . however the ionization power of alpha particles is very high
钋210释放的阿尔法粒子穿透能力很弱,人类的皮肤或一张纸已能隔阻它,粒子经照射影响人体的机会很微,不过由于它的电离能力很强,如果人类吸入或进食含有钋210的物质,其释放的阿尔法粒子就能直接破坏内脏细胞,即使所吸收的份量不多,也会损害身体健康,急性高剂量阿尔法辐射可以引致辐射中毒。