plutonium 的定义
Chemistry, Physics.
- a transuranic element with a fissile isotope of mass number 239 that can be produced from non-fissile uranium 238, as in a breeder reactor. Symbol: Pu; atomic number: 94.
更多plutonium例句
- Researchers there were helping design nuclear reactors to produce the plutonium needed to create an atomic bomb.
- Within one piece of the sample, the scientists searched for a variety of plutonium called plutonium-244, which is produced by the r-process.
- A smattering of plutonium atoms embedded in Earth’s crust are helping to resolve the origins of nature’s heaviest elements.
- Scientists had long suspected that elements such as gold, silver and plutonium are born during supernovas, when stars explode.
- The scientists can’t say if the plutonium they detected also came from those supernovas.
- When my oldest child was a toddler, I treated illuminated screens like plutonium.
- The reactor has the potential to produce weapons grade plutonium.
- The reactor has the potential to produce weapon grade plutonium.
- No one seems worried about 30 to 40 pounds of missing plutonium.
- But on his watch North Korea, the chief target of his ire, reprocessed enough plutonium to make six new nuclear weapons.
- I wonder if he mightn't have some idea of what else plutonium can be used for, beside generating power.
- He also managed to convey King Orgzild's pleasure at having obtained the plutonium.
- You see, the uranium or plutonium fission-bomb's been obsolete for over four hundred years.
- Here was also a sacred cavern, styled by Strabo Plutonium, and Charonium; which sent up pestilential effluvia.
- Rip went to it and examined the raw plutonium, being careful to keep the pieces widely separated.