radium
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n. [化学] 镭（88号元素符号Ra）
n.
镭(88号元素符号Ra)；
英英释义
radium[ 'reidiəm ]
n.an intensely radioactive metallic element that occurs in minute amounts in uranium ores
同义词：Raatomic number 88
双语例句
用作名词(n.)
Radium and uranium are radioactive elements.
镭和铀是放射性元素。
Madame Curie discovered the element radium.
居里夫人发现了镭元素。
权威例句
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radium (n.)
radioactive metallic element, 1899, from French radium, named 1898 after identification by Marie Curie and her husband, formed in Modern Latin from Latin radius "ray" (see radius). So called for its power of emitting energy in the form of rays.
1. Tell me when radium was found.
告诉我镭是什么时候被发现的。
-- 来源 -- 英汉 - 辞典例句
2. At one end of the barrel there was some radium.
枪管的一端装有镭。
-- 来源 -- 英汉 - 辞典例句
3. Radium is radioactive.
镭是有辐射能的。
-- 来源 -- 英汉 - 辞典例句
4. Who is the scientist firstly find radium?
首先发现镭的科学家是谁？
-- 来源 -- 英汉 - 辞典例句
5. Radioactivity is a special quality of radium.
放射性是镭的一种特性。
-- 来源 -- 英汉 - 辞典例句
6. Radium can be fixed some distance from its original source.
镭在离它的原始母体一定距离上固定下来。
-- 来源 -- 英汉 - 辞典例句
7. She looked for radium four years in the experiment work.
她在四年实验工作中寻找镭。
-- 来源 -- 英汉 - 辞典例句
8. Radium and uranium are radioactive elements.
镭和铀是放射性元素.
-- 来源 -- 英汉 - 辞典例句
9. The radium isotopes are absorbed to an appreciable extent through the human and animal gut.
镭的同位素通过人和动物的肠子时有很大部分被吸收。
-- 来源 -- 英汉 - 辞典例句
10. Thanks to her inexhaustible patience and iron will, she had obtained stronger concentrations of the radium.
幸亏她有无穷无尽的耐心和铁一般的意志，她才得到了浓缩度较大的镭。
-- 来源 -- 英汉 - 辞典例句
radium
