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- A radioactive atom could transmute itself into an entirely different kind of atom. 放射性原子本身能嬗变为性质完全不同的另一种原子。
- For a cancer scan,a radioactive atom is attached to vitamin B-12,which is then injected into the patient. 在扫描癌灶时,医生将放射性元素附着在维他命B-l2上,然后将其注人病人体内。
- For a cancer scan, a radioactive atom is attached to vitamin B-12, which is then injected into the patient. 在扫描癌灶时,医生将放射性元素附着在维他命B-l2上,然后将其注人病人体内。
- In the language of biogerontology, radioactive atoms die but they don't senesce. 用生物老年学家的话说,放射性原子死亡了,但是它们并没有衰老。
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- Radioactive ray is material thing. 放射线是实际的物质。
- A radioactive atom could transmute itself into an entirely different kind of atom 放射性原子本身能嬗变为性质完全不同的另一种原子。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性。
- An atom bomb would destroy a city. 一颗原子弹能摧毁一座城市。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素,尤指碳14。
- No matter what substance it may be, it is made up of atom. 不管这是什么物质,都由原子构成。
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- The immediate product of the radioactive decay of an element. 继承元素某种元素放射性衰变的直接产物
- There was not an atom of evidence to convince him. 没有一点能使他信服的证据。