日期:
来源:雅诚德英语网
Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.
核反应堆完全熔解后,会释放出另一种危险物质铯- 137。铯- 137的半衰期为30年。
Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.
核反应堆完全熔解后,会释放出另一种危险物质铯- 137。铯- 137的半衰期为30年。