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σ芳香性
释义
σ芳香性
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理学
计算与理论化学
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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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blood product control
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blood products in war
blood purification materials
blood purification system ancillary device
blood purification system and instruments
blood purification technic
Blood Relations
blood routine examination
blood routine examination in children
blood serum
bloodstain bleeding source
bloodstain conclusive test
bloodstain drawing method
blood stain examination
bloodstain intersection
bloodstain pattern
bloodstain preliminary test
bloodstain time
blood-stanching formula
blood stasis
blood stasis due to qi deficiency
bloodsteam shear stress
blood stone
bloodstream shear stress
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