recover/recovery
recover/riˈkʌvə/vt.&vi.1.恢复，痊愈(from)：recover one’s health恢复健康；be completely recovered完全痊愈；recover one’s reputation恢复名誉He recovered slowly from his illn···
recreation
recreation/ˌrekriˈeiʃən/n.［c］&［u］娱乐活动，消遣：find one’s recreation in…以…为乐；a popular recreation大众喜爱的娱乐活动；take some recreation参加娱乐活动［辨析］re···
recruit/recruitment
recruit/riˈkru:t/ I.vt.招募(新兵)，招收(新成员)：recruit volunteers招募志愿者；recruit new members into the party吸收新党员‖II.n.［c］新兵，新成员：draw most of the recruits from···
rectangle/rectangular
rectangle/ˈrektænɡl/n.［c］长方形，矩形：squares andrectangles正方形和矩形In a rectangleone pair of lines is longer than the other pair.矩形的两对边长是不相等的。rectangular/rek···
rectify
rectify/ˈrektifai/vt.纠正，修复：rectify errors/mistakes纠正错误；rectify the style of work整顿工作作风［考句］Once you get to know your mistakes you should rectify them as soon a···
recur
recur/riˈkə:/vi.再发生，重现：My first meeting with her often recurs to my memory.我和她首次会面的情景时常重现在我的记忆中。If the problem or trouble recurs, come and see me.再遇···
recyclable/recycle
recyclable/ˌri:ˈsaikləbl/ I.adj.可回收的（[反]unrecyclable）：Paper is easily recyclable.纸很容易回收利用。Glass products are completely recyclable.玻璃制品可以完全回收利用。‖I···
red
red/red/ I.adj.1.红色的：a red bus红色公共汽车2.(用于比喻意义)红的，红色的：the Red Army红军；Red Area红色革命根据地(苏区) 3.涨红的，充血的：He turned red with anger.他气得脸通红。···
redeem
redeem/riˈdi:m/vt.赎回，恢复，补偿：His best suit had been redeemed from the pawnbrokers.他最好的衣服已经从当铺赎回来了。Owners were unable to redeem their mortgages.业主们无法偿还···
reduce/reduction
reduce/riˈdju:s/vt.缩减，减少：reduce speed (pressure, cost)降低速度(压力，成本)；reduce expenses减少开支；reduce one’s weight减肥［辨析］见decreasereduction/riˈdʌkʃən/n.［c］···
