1. Structure vibration control is of great importance for the melioration of spacecraft dynamic property. 结构系统的振动控制是改善航天器动态特性的重要途径。
2. Last, the essay offer some advice on the reform and melioration of our judicial discretion system in civil action. 最后，文章对改革与完善我国民事自由裁判制度提出几点建议。
3. Aimed at the structure characteristic of Jilin melioration flesh cattle, mainly described the key technique of Jilin melioration flesh cattle garment leather. 针对吉林改良优质肉牛皮的组织结构特点，阐述了肉牛皮服装革工艺的技术关键。
英英解释
n.
1. the act of relieving ills and changing for the better
2. a condition superior to an earlier condition
3. the linguistic process in which over a period of time a word grows more positive in connotation or m
网络释义
melioration 改良;
改善;
褒义;
语义完义;
agricultural melioration 农业土壤改良;
soil melioration 土壤改良;
covering with other soil for melioration 客土;
ameliorate amend improve meliorate melioration mend polish up reform 改善;
