1) poor quality
劣质
1.
How do poor quality construction materials be used in building;
劣质建材是怎样用到建筑上的
2) tinpot oil
劣质重油
1.
The position of crude oil's output was analyzed in the article,and the direction of the tinpot oil's process was put forward.
本文主要分析了我国原油产量的形势,并提出劣质重油加工的方向。
3) inferior coal
劣质煤
1.
Effect of combustion inferior coal on boiler s safe operation and its countermeasure;
燃烧劣质煤对锅炉运行的影响及对策
2.
The practice and analysis of inferior coal combustion characteristic in 600 MW W-Flame subcritical boiler
600MW亚临界“W”火焰锅炉机组劣质煤燃烧特性
3.
Utilization of inferior coal includes mixed burning,purification by separation and liquefaction.
劣质煤的利用方法主要有配煤、净化分离、液化等 ,其中净化分离是目前及今后一段时期内的主要方法 ,液化技术则是具有远大发展前景的技术。
6) quality worsening
品质劣变
1.
This paper summarizes the accomplishments and the advances in the researches of the storing and keeping-fresh technology of green tea during the past twenty years from two aspects, ie, the quality worsening mechanism of green tea during the storage, and the present situation of its storing and keeping-fresh technology.
从名优绿茶在贮藏期间的品质劣变机理、名优绿茶贮藏保鲜技术应用现状等方面综述了近 2 0年来名优绿茶贮藏保鲜技术的研究成果与进展 ,指出了名优绿茶贮藏保鲜技术研究及其应用存在的问题与今后的发展趋势 。
补充资料：劣质商品
劣质商品（Inferior good）
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条