melioration

英

美

n.  土壤改良

英英释义

noun

• the act of relieving ills and changing for the better
  Synonym:ameliorationbetterment
• 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
  1. the new school represents a great improvement
  Synonym:improvement

双语例句

• Overload and Melioration in Expressway Asphalt Pavement Design
  超载与高速公路沥青路面设计的改进
• Analysis and melioration for the filter arithmetic of closed-loop fiber optic gyroscope
  闭环光纤陀螺滤波算法的分析与改进
• It offered scientific gist and technique support for the tobacco production area soil ecosystem evaluation, melioration and tobacco leaf feature research. The results were showed as follows.
  最后，应用理论成果合作开发了具有显著效果的新型土壤改良剂。为烟区土壤生态评价、改良与烟叶特色研究提供科学依据和技术支持。
• Melioration Effect of Calcium Magnesium Phosphate and Calcareousness on Vegetable Garden Soil Polluted by Cu and Zn
  钙镁磷肥和石灰对受CuZn污染的菜园土壤的改良作用
• 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。
• Building a metabolic reaction database of high quality for a microorganism is the basis of both quantitative analysis of metabolic network and melioration of bacteria species with metabolic engineering technologies as well as embodiment of systems biology wholly analyzing microorganism from microscopical point of view.
  建立高质量的微生物代谢反应数据库是进行代谢网络定量分析和运用代谢工程技术改良菌种的基础，更是从宏观角度整体分析微生物的系统生物学的体现。
• The discussion of environmental protection and melioration by park plant
  园林植物保护环境及其改善环境作用的探讨
• 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。
• The 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
• 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.
  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。