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σ芳香性
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σ芳香性
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sigma aromaticity
σ芳香性
环状饱和分子中由σ电子离域获得的相对稳定性,使该分子具有环的共平面性、化学上的稳定性、低场1H NMR位移、负的核独立化学位移以及顺时针磁感应电流等特性。
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New Caledonia
New Caledonian laterite-type nickel deposit
New Caledonians
new care-of address
new care-of address, NCoA
New cartography
Newcastle
Newcastle disease
Newcastle disease virus
newcastle disease virus
Newcastle upon Tyne
New Catalogue of Chinese Classics
New Central Plains
New Century
New century literature
New China Daily
New China Press
New China Troupe
New Chinese Immigrants or New Chinese Arrivals
New Chinese Literature and Art Series
New Chinese Newspaper
New Chronicles of the Warring States
New Cinema
New Citizens' Theater
new city
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