诱导效应可使羧酸中羧基碳原子的电子云密度发生改变。
Inductive effect causes electron density of Carboxylic cardon atom in Carboxylic acid to change.
本文叙述了一个简单的从中等分辨率电子云密度图确定蛋白质骨架结构的方法。
A simple method to quantitatively determine the the backbone structure of a protein from a set of electron density maps at medium resolution has been described.
最终结果便是以上述不同滤波方法、不同点云密度、不同地形条件的组合进行分析，并得出有意的结论。
It gets the intentionally conclusions from analysing the accuracy of point cloud data with the different filtering methods, the different point cloud density, the different terrain conditions.
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