在形成共价键的过程中，一个原子有几个未成对的电子，便只能和几个自旋方向相反的电子配对，不能任意的成键。一个原子所能形成的共价键数目不是任意的，它等于未成对电子数。这就称为共价键的“饱和性”。
饱和性
网络释义专业释义
...荡核 逼近阶 饱和性 [gap=695]s】: approximation by operators; finite oscillatory kernel; approximation order; saturation 541 ...
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短语
非饱和性 nonsatiation ; nonabhorrence
不饱和性 unsaturation ; nonsaturation
饱和性质 saturation properties ; saturated properties
局部非饱和性 Local Nonsatiation ; locally non-satiation
抗饱和性能 Booming Resistance
低饱和性 low saturation
饱和特性 saturation characteristics ; Saturation ; characteristic saturation ; saturated characteristic
非常长链饱和性脂肪酸 very long chain fatty acids ; VLCFA
长链饱和性脂肪酸 very long-chain fatty acids ; VLCFA
双语例句原声例句
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这样，效用的局部非饱和性将不再成立。
Hence the non-satiation of utility does not stand any longer.
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主动转运这种转运过程的特征是选择性和饱和性，需要细胞的能量消耗。
Active transport: This process is characterized by selectivity and saturability and requires energy expenditure by the cell.
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将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性，克服其易于氧化变色的缺点。
Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.
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And, if you take all of these ideas, omnidirectional and unsaturated, it means that ions can keep glomming on.
如果你注意所有的想法，无方向性和不饱和性，意味着离子能够保持攫取状态。
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