melioration
英
美
n. 土壤改良
英英释义
noun
- the act of relieving ills and changing for the better
- the linguistic process in which over a period of time a word grows more positive in connotation or more elevated in meaning
- a condition superior to an earlier condition
- the new school represents a great improvement
双语例句
- Research on Logistics System Melioration Plan of Wuhan Tianyu
天喻信息公司物流系统改善方案研究 - Result Clinical symptom and sign: After the treatment, melioration of clinical symptom and sign in both groups have significant difference.
结果:临床症状及体征:治疗后两组患者临床症状及体征改善较治疗前均有显著性差异。 - The shortage of water resources and soil salinity are important limiting factors for agricultural production and environmental melioration in Xinjiang.
新疆水资源缺乏和土壤盐渍化已成为新疆农业生产发展和生态环境改善的主要障碍因子。 - People have changed their minds from the introspection appeal and the passive prevention to the melioration of city ecological environment and the urban ecology spatial structure, to be coordinated positively the urban development the stage.
人们对于城市生态危机已经从反省呼吁、被动防治发展到了积极改善城市生态环境、改良城市生态空间结构、协调城市发展的阶段。 - It was concluded that this HACCP system and disinfect measures were effective for the melioration of the microbial status.
结果表明,该消毒措施和HACCP体系的实施有助于改善主要生产车间、主要工序点的微生物状况,有助于最终产品品质的改善。 - Problems and Melioration of Inner Ring Road Guide Sign System of Guangzhou
广州市内环路指路标志系统存在问题及改善 - To generation side, according to the eleventh five-year plan of national electric power industry, the most important development of national electric power industry will change from investment expansion and supply-demand contradiction melioration to configuration adjustment and industrial upgrading.
从发电侧而言,按照国家电力十一五规划,电力产业未来的发展将从投资扩张、改善供需矛盾转入结构调整、产业升级的新阶段。 - 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。 - 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。 - Research on Soil Acidification and Acidic Soil's Melioration
土壤酸化和酸性土壤改良研究