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- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- He was the discoverer of the element radium. 他是镭元素的发现者。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- radium compound 镭化合物
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- Radium is a radioactive element. 镭是个放射性元素。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- At one end of the barrel there was some radium. 枪管的一端装有镭。
- Who is the scientist that first discover Radium? 最先发现镭的科学家是谁?
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Who is the scientist that first discovers Radium? 最先发现镭的科学家是谁?
- Who was the discoverer of Radium? 谁是镭的发现者?
- Madam Curie is known for discovering Radium. 居里夫人因为发现了镭而闻名于世。
- Madame Curie discovered the element of radium. 居里夫人发现了镭元素。
- Radium and uraniumare radioactive elements. 镭和铀是放射性元素。
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂，以前用于解毒
