DICT.TW Dictionary Taiwan
13.58.61.176
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

2 definitions found

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

 heavy hydrogen 名詞

From: WordNet (r) 2.0

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