| 释义 |
aval 英'ævl美'ævl BNC²³⁶²¹³⁺¹
基本例句
担保,保兑
AVAL integrates a database of organic synthetic reactions from which the synthetic approach could be found for the scaffold, provides about100 kinds of various substituents for the R-groups.
该系统配合有机合成数据库，能查询分子骨架合成通式，还自动提供约100种取代基。 cnki |