radium

常见例句

The radiation radius of the radioactive radium radiator in the stadium is variable.
放射性的镭暖气装置的辐射半径在体育场是易变的。
It is produced from radium in the decay chain of uranium, an element found in varying amounts in all rocks and soil.
它产生于铀衰变链中的镭，而铀是所有岩石和土壤中都能找到的一种元素，含量各不相同。
Madame Curie was the physicist with expertise in chemistry that, in 1898, discovered the radioactive substances of radium and polonium in Paris, France.
居里夫人是一位具有化学专门知识的物理学家。 1898年，她在法国巴黎发现了放射性物质的镭和钋。

So, I mentioned at the beginning, while he was working with this radium bromide that I was very relieved to see that it did not kill him to do these experiments.
我在最开始就说了，由于他工作时接触到了溴化镭,我非常欣慰的,看到它做这些实验。
麻省理工公开课 - 化学原理课程节选
As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.
虽然在这里人们,用放射性物质都非常的小心，而且通常用的材料放射性,都比溴化镭要小得多，并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。
麻省理工公开课 - 化学原理课程节选
But it's really interesting the studies that he did do with radium bromide, and he was studying the alpha particles.
但他用溴化镭,做的研究十分有意思，他研究的是alpha粒子。
麻省理工公开课 - 化学原理课程节选

Radon is a gas, a product of decaying radium and an emitter of particles.
FORBES: A Pinch of Poison
The Port Radium find unleashed local exploration that quickly fueled a northern mineral gold rush, literally and figuratively.
FORBES: Magnetic North: The Canadian (Mining) Miracle
Eldorado Gold Mines opened Port Radium in 1926 and accommodated the remoteness with the latest technology of the day.
FORBES: Magnetic North: The Canadian (Mining) Miracle