名詞減少; 降低; [數(shù)學(xué)]約簡(jiǎn); [攝影術(shù)]減薄
1.
1. 復(fù)位：1.復(fù)位(reduction)是將移位的骨折段恢復(fù)正?；蚪咏５慕馄赎P(guān)系,重建骨的支架作用. 骨折復(fù)位方法有手法復(fù)位和切開(kāi)復(fù)位兩類(lèi). 2.固定(fixation)使骨折部位穩(wěn)定在復(fù)位后達(dá)到的對(duì)位對(duì)線關(guān)系,以免畸形愈合或不愈合. 骨折的固定方法有兩類(lèi),
2. 降低：降低資源和有害物質(zhì)的使用;原材料重復(fù)利用;原料再生;如可能,廢物利用,復(fù)原原料及能源.上述4主題(4R's),降低(Reduction)最易可行,其它三項(xiàng)則主要取決于合成革原料的特性和生命周期.
1. 減少；降低
When there is a reduction in something, it is made smaller.
e.g. ...a future reduction in UK interest rates...
未來(lái)英國(guó)利率的下調(diào)
e.g. Many companies have announced dramatic reductions in staff.
許多公司已經(jīng)宣布大幅裁員。
2. 減少；降低；縮小
Reduction is the act of making something smaller in size or amount, or less in degree.
e.g. ...a new strategic arms reduction agreement.
新的戰(zhàn)略武器削減協(xié)議