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background radioactivity造句

"background radioactivity"是什么意思  
造句與例句手機(jī)版
  • However, in animal cells and tissues the background radioactivity from remaining Phosphorus-32 made it impossible to obtain an autoradiograph localized down to individual chromosomes and parts of chromosomes.
  • An extensive scintillator purification campaign was also performed, achieving the successful goal of further reducing the residual background radioactivity levels to unprecedented low amounts ( up to 15 orders of magnitude under natural background radioactivity levels ).
  • An extensive scintillator purification campaign was also performed, achieving the successful goal of further reducing the residual background radioactivity levels to unprecedented low amounts ( up to 15 orders of magnitude under natural background radioactivity levels ).
  • The report, which echoes French claims that Mururoa has lower background radioactivity than most other places in the world, undermines New Zealand's development of a case in the International Court of Justice claiming that French nuclear tests are damaging the environment.
  • "We believe the level of radioactivity in the lagoon or ocean will never reach the level of background radioactivity that is there naturally, " claims Alain Barthoux, director of the nuclear test division of the French Atomic Energy Agency and the man responsible for the safety of the tests.
  • It's difficult to see background radioactivity in a sentence. 用background radioactivity造句挺難的
如何用background radioactivity造句,用background radioactivity造句,background radioactivity in a sentence, 用background radioactivity造句和background radioactivity的例句由查查漢語詞典提供,版權(quán)所有違者必究。