Status and prospects of high-efficient and safe utilization of poor quality water for agriculture;
劣质水农业高效安全利用技术的研究现状及其展望
the mechanism of water tree degradation,was expounded.
重点介绍了交联电缆绝缘击穿接地的主要原因———水树枝劣化机理,阐述了降低水树枝劣化速率的主要对策及寻找交联电缆接地故障点的方法。
Disadvantage and answer measure of poor-quality cement mortar during the swine production
劣质水泥沙浆对生猪养殖的危害及应对措施
Study on Mechanism of the Treatment to Eutrophic Water Body by Sized Grassland and Equipment;
规模型草场处理富营养水体劣质水调控机理与设备的研究
Poor quality fuel or water/gasoline contaminated fuel
劣质燃油或水/汽油污染的燃油。
The room reeked of cheap perfume .
房间里弥漫著劣质香水的呛鼻气味.
Research on Mechanism and Activation Combustion of Inferior Coal in Cement Industry;
水泥工业劣质煤活化燃烧及机理研究
Shaft's Manufacture of High-Grade Cement with Inferior Coal and Limestone
立窑采用劣质煤和石灰石生产高标号水泥
Mechanism and Trend of Stability Deterioration of Soil Bank Slope during the Course of Water Level Declining
水位降落期间土质岸坡稳定性劣化机理及趋势
In 2001, the pollution in the Yellow River system was rather serious on the whole. The water quality of Grade V and worse than Grade V accounts for 62.9%.
2001年黄河水系污染总体较重，Ⅴ类和劣Ⅴ类水质断面占62.9%。
and Baiyangdian Lake, Dalai Lake and Nanxi Lake are seriously polluted, all at Grade V.
白洋淀、达赉湖和南四湖污染严重，均为劣Ⅴ类水质。
In many cases inferior-quality, and often polluted, water supplies must be utilized to meet the demand.
在许多情况下，必须利用劣质以及常常是被污染的水源来满足需要。
Studies on the Physiological and Biochemical Mechanisms and the Proteins Relative to Deterioration of Rice Seeds;
水稻种子劣变的生理生化机制及其相关蛋白质研究
Analysis and Treatment of the Lubricating Oil Deterioration of G6.6-0.78-type Feedwater Pump Turbine
G6.6-0.78型给水泵汽轮机润滑油油质劣化原因分析及处理
"In addition, the hose and connections between the radiator and the engine may deteriorate, causing leakage or inadequate passage of water."
此外,散热器和发动机之间的胶质水管和管接头会因此劣化,引起冷却水的渗漏及管道水流不畅。
of inferior status or quality.
在地位或质量上劣等的。
He was tricked into buying a poor car.
他受骗买了辆劣质汽车。
The British market is flooded with cheap-jack goods.
劣质商品充斥英国市
a cheap class of boiler
一种质量低劣的锅炉
That novel is sheer muck.
那本小说完全是劣质品。
