Some examples of word usage: mesothoriumI
1. Mesothorium I was discovered by Marie Curie and Andre-Louis Debierne in 1904.
镭系列元素Ⅰ是由玛丽·居里和安德烈·路易斯·德比尔纳于1904年发现的。
2. Mesothorium I is a radioactive isotope of thorium that decays into radium.
镭系列元素Ⅰ是钍的一种放射性同位素,会衰变成镭。
3. Scientists use mesothorium I in research and medical applications due to its radioactive properties.
由于其放射性特性,科学家们在研究和医学应用中使用镭系列元素Ⅰ。
4. The half-life of mesothorium I is approximately 6.7 hours.
镭系列元素Ⅰ的半衰期约为6.7小时。
5. Mesothorium I has been used in the past for cancer treatment, but its use has declined due to its radioactive nature.
过去曾经使用镭系列元素Ⅰ治疗癌症,但由于其放射性质,使用量已经下降。
6. The discovery of mesothorium I was a significant milestone in the study of radioactive elements.
镭系列元素Ⅰ的发现是放射性元素研究的重要里程碑。