| 单词 | pnicogen |
| 释义 | Definition of pnicogen in English:pnicogen(also pnictogen) noun ˈpnɪkə(ʊ)dʒ(ə)n Chemistry
Origin1960s. From ancient Greek πνίγειν to choke, stifle, to bake, stew (of unknown origin), in allusion to the properties of nitrogen or phosphorus compounds + -o- + -gen, perhaps after halogen. The form pnictogen may arise by analogy with pnictide. Definition of pnicogen in US English:pnicogen(also pnictogen) nounˈpnɪkə(ʊ)dʒ(ə)n Chemistry
Origin1960s. From ancient Greek πνίγειν to choke, stifle, to bake, stew (of unknown origin), in allusion to the properties of nitrogen or phosphorus compounds + -o- + -gen, perhaps after halogen. The form pnictogen may arise by analogy with pnictide. |
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