radioactivity
释义
n. 放射性；辐射能
自然拼读
词态
形容词：radioactive
课本例句
Radioactivity got into the ocean and atmosphere.
放射性物质进入海洋和大气。
来自课本： [冀教版 英语 八年级下册 Unit 8 Natural disasters]例句
Both won the Nobel Prize and had Leukemia because of radioactivity.
两人都获得了诺贝尔奖，并因为放射性而得了白血病。
Element 43's radioactivity makes it easy to isolate and measure.
43号元素的放射性使其易于分离和测量。
Following Henri Becquerel's discovery in 1896 of a new phenomenon, which Marie later called "radioactivity", Marie Curie decided to find out if the radioactivity discovered in uranium was to be found in other elements.
1896年，亨利·贝克勒尔发现了一种新现象，玛丽·居里后来称之为“放射性”，并决定研究在铀中发现的放射性是否也会在其他元素中找到。
Frederic became one of her assistants and Irene taught him the techniques required to work with radioactivity.
弗雷德里克成了她的助手之一，艾琳教他在处理放射工作时需要用到的技能。
Earth's internal heat, fueled by radioactivity, provides the energy for plate tectonics and continental drift, mountain building, and earthquakes.
地球内部因放射而产生的热量为板块运动、大陆漂移、造山运动和地震提供了能量。
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。
This work prepared the way for the discovery of the neutron by Sir James Chadwick and, above all, for the discovery in 1934 by Irène and Frédéric Joliot-Curie of artificial radioactivity.
这项工作为詹姆斯·查德威克爵士发现中子铺平了道路，尤其是为伊莲娜和弗雷德里克·约里奥特·居里在1934年发现人工放射性奠定了基础。
Based on the results of this research, Marie Curie received her Doctorate of Science, and in 1903 Marie and Pierre shared with Becquerel the Nobel Prize for Physics for the discovery of radioactivity.
基于这项研究的结果，玛丽·居里获得了理学博士学位，1903年，玛丽和皮埃尔与贝克勒尔共同获得了诺贝尔物理学奖，以表彰他们发现了放射性物质。
Turning her attention to minerals, she found her interest drawn to pitchblende, a mineral whose radioactivity, superior to that of pure uranium, could be explained only by the presence in the ore of small quantities of an unknown substance of very high activity.
她把注意力转向矿物，发现自己对沥青铀矿很感兴趣。沥青铀矿是一种放射性强于纯铀的矿物，只在矿石中存在的少量具有极高活性的未知物质才能解释其放射性。
This is what people call radioactivity.
这就是人们常说的放射。
the discovery of radioactivity
放射现象的发现
high levels of radioactivity
高强度的辐射
近义
n.放射性；[核]放射能力；放射现象
emissive power
gamma activity
已安全检测