upper nut上螺母upperadj.较高的；上面的；上部的n.鞋帮；上铺n.兴奋剂；令人兴奋的经历upper extremity spasticity上肢痉挛upper layer of ore deposit上部矿体upper approximate operator上近似算子upper half power frequency上侧半市电频率uppermost full length deck最上统长甲板upper longitudinal bracing上弦纵向水平支撑upper extremity prosthesis上肢假肢upper Australasia life zone上澳大利西亚生物Upper part height of shield防护罩上部高度upper and down crossheading上下顺槽

1. The graph shows a bulge in the price of meat.
   图表显示肉类价格上涨。
2. The policy challenge is to limit this price rise.
   政策上面临的挑战是限制价格上涨。