| 单词 | three-centre |
| 释义 | > as lemmasthree-centre three-centre adj. Chemistry applied to a bond in which the orbital of the two electrons forming it is spread over three contributing atoms. ΘΚΠ the world > matter > chemistry > chemical bonding > [adjective] > of or relating to covalent bonding > of or relating to a three-centre bond three-centre1954 1954 W. H. Eberhardt et al. in Jrnl. Chem. Physics XXII. 989/1 In our approach, the only new, or rather, unfamiliar concept is that which we call the ‘three-center bond’. 1978 Further Perspectives Organic Chem. (CIBA Symp.) 61 The short SO bonds in the thioimine may reflect a three-centre bond. < as lemmas |
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