1·Marie Curie, now at the highest point of her fame and, from 1922, a member of the Academy of Medicine, researched the chemistry of radioactive substances and their medical applications.
居里夫人现在的名气到达顶峰，从1922年开始，她是医学学会的成员，研究放射性物质的化学性质及其医学应用。
2·Radioactive substances may be implanted in tumours.
可以把放射性物质植入肿瘤。
3·Mr Wu said there had been no leaks of radioactive substances.
吴先生说，没有泄漏放射性物质。
4·Conventional luminous paints all used to rely on radioactive substances to generate their afterglow.
传统的夜光涂料都依靠放射性物质发光。
5·Still another geophysical device. That is Geiger counter, which detects the presence of radioactive substances.
还有一种地球物理勘探仪器，这就是盖格计数器。它用来探查放射性物质的存在。
6·They do not protect against external radiation, or against any other radioactive substances besides radioactive iodine.
他们不能阻止外部的辐射、或是任何其他辐射形式。
7·These vegetables should be safe for consumption. Traces of radioactive substances have been found but the amount is negligible.
这些蔬菜可以安全食用。虽然发现极微量的辐射物质，但是分量微不足道。
8·There shall be no harmful gas, soot, dust, radioactive substances or other diffusible sources of pollution around the enterprise.
企业周围应无有害气体、烟尘、灰尘、放射性物质及其他扩散性污染源。
9·Unfortunately, there is no question that radioactive substances are leaking into the atmosphere from the Fukushima nuclear power plant.
不幸的是，放射性物质无疑正从福岛核电站泄漏到大气中。
10·Unfortunately there is no question that radioactive substances are leaking into the atmosphere from the Fukushima nuclear power plant.
不幸的是，放射性物质无疑正从福岛核电站泄漏到大气中。