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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 deu·te·ri·um /duˈtɪriəm ||dju-/
 重氫;氫的同位素

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 deu·te·ri·um /d(j)uˈtɪrɪəm/ 名詞
 氘,重氫

From: WordNet (r) 2.0

 deuterium
      n : an isotope of hydrogen which has one neutron (as opposed to
          zero neutrons in hydrogen) [syn: heavy hydrogen]

From: Elements database 20001107

 deuterium
 Symbol: D
 Atomic Weight: 2
 A hydrogen atom which has but one proton and neutron. Deuterium makes up
 about 0.015% of all natural hydrogen. Chemical properties are like that of
 normal hydrogen, though somewhat slower.