英 [ˈreɪdiəm] 美 [ˈreɪdiəm]
n. [化学]镭（88号元素符号 Ra）
radium /ˈreɪdɪəm/ CET6 TEM4
不可数名词 Radium is a radioactive element which is used in the treatment of cancer. 镭
an intensely radioactive metallic element that occurs in minute amounts in uranium ores
同义词： Ra / atomic number 88
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因为镭(Radium)是一种置射性元素,能够置射出α战γ两种射线,所以通过某种折成后能够发生必然亮度的自觉光,相对适折作成远距离察看的昼光资料。
... Metal 铁灰 Radium 镭灰 Bullit 深阴蓝 ...
中文名称： 镭绸[丝或人丝制,柔软有光,爽似塔夫绸] 中文别名： 英文名称： Radium 英文别名： 中文名称： 拉西米尔丧服绸[全丝横棱厚绸,英国制] 中文别名： 英文名称： Radnor cloth 英文别名： 中文名称： 拉西米
「北投石(Radium)为日本最热门商品，呈白色及浅黄褐色条纹状的半透明矿物，会散发负离子。
Madame Curie will always be remembered as the discoverer of the element radium.
居里夫人这位镭元素的发现者，将永远为人们所怀念。
The radiation radius of the radioactive radium radiator in the stadium is variable.
放射性的镭散热器在体育场的辐射半径是可变的。
In 1911 she was awarded the Nobel Prize for Chemistry for the isolation of a pure form of radium.
1911年，她因分离出纯净的镭而获得诺贝尔化学奖。
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。
化学原理课程节选 : 麻省理工公开课
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。
化学原理课程节选 : 麻省理工公开课
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。
化学原理课程节选 : 麻省理工公开课
The radiation is believed to be from radium paint used decades ago on aircraft instruments.
BBC: Dalgety Bay radiation: Tests to begin at beach next week
Radon is a gas, a product of decaying radium and an emitter of particles.
The Port Radium find unleashed local exploration that quickly fueled a northern mineral gold rush, literally and figuratively.