melioration中文什么意思

改善

土壤改良

• agricultural melioration:    农业土壤改良
• climate melioration:    气候改良
• climatic melioration:    气候改良

例句与用法

更多例句：  下一页

1. The main meliorations include three ways : 1
   主要改进有三点： 1
2. Flow characteristics and its melioration of swept wing body interference
   后掠翼身干扰区流动特性及改善措施研究
3. According to these meliorations , we propose the new architecture of monitor
   根据以上改进，我们提出了监视器的系统结构。
4. Finally , the paper studies the application of reinforced cushion in melioration on building groundwork relying on the projects of chao tian city gate and lin zhang city gate
   最后，以泉州市朝天门和临漳门城楼的工程实例为依托，总结分析加筋垫层在处理建筑物地基中的应用情况。
5. Super absorbent polymers can affect the melioration of soil physical property , the increase of capability of absorbing water and preserving water and fertilizer of soil , and the growth of crop consumedly
   摘要保水剂对改善土壤物理性质、增强土壤的吸水、保水和保肥能力、促进作物生长发育有着十分重要的影响。

英文释义

名词

1. the act of relieving ills and changing for the better
   同义词：amelioration, betterment
2. the linguistic process in which over a period of time a word grows more positive in connotation or more elevated in meaning
3. a condition superior to an earlier condition; "the new school represents a great improvement"
   同义词：improvement