通过与已报道环氧木脂素类化合物碳谱数值比较,得到了木脂素羟化和苷化位移效应规律。
The rule of hydroxylation and glycosidation shift effects on bisepoxy lignans were obtained by comparing the information of 13C NMR with known analogous.
采用考虑时间和位移效应的土压力模型和基于现场实测资料的反分析方法来分析土体受力特性,是简单且行之有效的。
It is a simple and effective way to analyze soil mechanical properties by means of earth pressure model considering time-displacement effect and back-analysis based on site test data.
其位移效应规律对于双环氧四氢呋喃木脂素的结构确定,尤其糖的连接位置和羟化位置的指定,提供了一定的判断依据。
The rules of displacement provided suggestion for the confirmation of double-tetrahydrofuran lignans, especially the position of hydroxylation and glycosylation.
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