reduction n. 1.縮小,減少;降級(jí),降位;(刑罰等的)輕減;減速;減價(jià),折扣。 2.(城市、國(guó)家等的)陷落,投降,被征服、變成 (to; into)。 3.破落,沒(méi)落;【物理學(xué)】衰減。 4.類(lèi)別;碎礦;提煉。 5.【數(shù)學(xué)】簡(jiǎn)化,約簡(jiǎn),縮減;化歸。 6.(測(cè)量結(jié)果的)整理,(代號(hào)等的)譯解;【無(wú)線電】訂正。 7.【化學(xué)】還原法,改格法;【攝影】減薄。 a 10% reduction 九折。 great reductions in prices 大減價(jià)。 the reduction of armaments 裁(減)軍(備)。 ascending [descending] reduction 由小[大]單位改成大[小]單位的換算法。 reduction to absurdity=reductio ad absurdum.
The results revealed that the corrosion process was controlled by both hydrogen evolution and oxygen reduction reactions in the temperature range from 30 to 150 實(shí)驗(yàn)結(jié)果表明該腐蝕過(guò)程由析氫反應(yīng)和氧還原反應(yīng)共同控制,并且在30 ~ 150的范圍內(nèi)溫度的升高未改變腐蝕反應(yīng)歷程。
Carbon nanotubes ( cnt ) are new promising materials of catalyst supports for pemfcs . previous studies reveal that cnts supported catalysts show enhanced catalytic activity towards oxygen reduction reaction ( orr ) and methanol oxidation 碳納米管( cnt )作為載體的電催化劑在氧還原和甲醇氧化等pemfc電極反應(yīng)方面表現(xiàn)出良好的催化活性。