Study on radioactive substances
放射性───radioactivity;物质───material
A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.───一种叫铀的金属发出一种射线, 后来玛丽·居里把这种现象称为放射性.
Electricity and radioactivity have little in common and do not resonate.───电流与放射性之间几乎没有任何共性,也无法共振.
Born Maria Sklodowska in Poland in 1867, she is famous for her work on radioactivity, and was twice a winner of the Nobel Prize.───她于1867年出生在波兰,原名玛丽亚·斯克洛多夫斯卡,以放射性研究而闻名,曾两次获得诺贝尔奖。
The level of radioactivity in the soil was found to be above recommended limits.───土壤的辐射水平被发现超过规定的限度.
The radioactivity was being swept upwards by the air current and out into the atmosphere.───放射能被气流吹起,进入大气层.
As a special treatment modality, radionuclide therapy is characterized by radioactivity throughout the treatment procedure.───放射性核素治疗是一种特殊的治疗技术, 其整个治疗过程都具有放射性.
The ability of radiation to induce radioactivity in food is related to its energy.───辐照所引起的使食物具有放射性的能力是与辐照的能量有关的.
The Geiger counter showed the existence of radioactivity.───盖格计算机显示出放射性的存在.
They argued that only a negligible rise in atmosphere radioactivity resulted from the test.