1. Land market rectification can not relax. 土地市场治理整顿不能松懈。
2. The accident may bring a chain reaction is Pingdingshan 157 mine suspend production for rectification, coke supply is squeezed, prices. 事故可能带来的连锁反应是，平顶山157座矿井停产整顿，焦煤供应趋于紧张，价格上涨。
3. Objective: To analyze the causes of posture errors in conventional radiotherapy of the nasopharyngeal carcinoma, seek methods of rectification. 目的：分析鼻咽癌常规放射治疗摆位误差的原因，寻求解决摆位误差的方法。
英英解释
n.
1. (chemistry) the process of refinement or purification of a substance by distillation
2. the conversion of alternating current to direct current
3. the act of offering an improvement to replace a mistake; setting right
4. determination of the length of a curve; finding a straight line equal in length to a given curve
