名词减少; 降低; [数学]约简; [摄影术]减薄
1.
1. 复位:1.复位(reduction)是将移位的骨折段恢复正常或接近正常的解剖关系,重建骨的支架作用. 骨折复位方法有手法复位和切开复位两类. 2.固定(fixation)使骨折部位稳定在复位后达到的对位对线关系,以免畸形愈合或不愈合. 骨折的固定方法有两类,
2. 降低:降低资源和有害物质的使用;原材料重复利用;原料再生;如可能,废物利用,复原原料及能源.上述4主题(4R's),降低(Reduction)最易可行,其它三项则主要取决于合成革原料的特性和生命周期.
1. 减少;降低
When there is a reduction in something, it is made smaller.
e.g. ...a future reduction in UK interest rates...
未来英国利率的下调
e.g. Many companies have announced dramatic reductions in staff.
许多公司已经宣布大幅裁员。
2. 减少;降低;缩小
Reduction is the act of making something smaller in size or amount, or less in degree.
e.g. ...a new strategic arms reduction agreement.
新的战略武器削减协议