artificial radioactiveの例文

例文

1. Yuasa was inspired by the discovery of artificial radioactivity by alpha and beta particles emitted by artificial radioactive nuclei and the energy spectrum of beta particles.
2. Manning hears of fish dying in Chesapeake Bay where the by-products of Dr . Estelle Karst's research into artificial radioactive materials are being dumped.
3. Lawrence was awarded the Nobel Prize in Physics in November 1939 " for the invention and development of the cyclotron and for results obtained with it, especially with regard to artificial radioactive elements ".
4. Before dying, he confesses to experimenting with an artificial radioactive isotope, " serranium ", which he had bombarded with alpha particles for 200 hours ( 8 days and 8 hours ).