词汇是考研英语的基础，打好基础才能搞好上层建筑，提升整体英语水平和做题的效率。词汇量的掌握是多多益善，可是在有限的时间里，广大2015年考生所掌握的词汇也有限度，所以，新东方在线小编整合了必背的5498词，掌握了这些词汇，大家做起题来就会更加得心应手。
下面请看2015年考研英语必背5498词(第81组)
4051. render ['rend?] "v.使得,致使;提出,提供,呈报"
4052. renew [ri'nju:] "v.(使)更新,恢复,重新开始,继续"
4053. renovate ['ren?uveit] "v.更新,修复"
4054. rent "v.租,租赁 n.租金"
4055. repair [ri'pε?] "n.修理,修补 v.补救,纠正;修理"
4056. repay "[ri:'pei, ri-]" "v.偿还,报答"
4057. repeat [ri'pi:t] "v.重复,重说,重做 n.重复"
4058. repeatedly "ad.重复地,再三地"
4059. repel [ri'pel] "v.击退,抵制,使厌恶,使不愉快"
4060. repertoire ['rep?twɑ:] "n.节目,全部剧目,保留剧目,全部技能"
4061. repetition "[,repi'ti??n]" "n.重复,反复"
4062. replace [ri'pleis] "vt.取代,替换,代替,把...放回原处"
4063. replacement [ri'pleism?nt] "n.取代,替换,替换物,代替物"
4064. reply [ri'plai] "v./n.(to)回答,答复,以…作答"
4065. report [ri'p?:t] "n./v.报告,汇报;传说,传阅"
4066. reporter [ri'p?:t?] "n.报告人,通讯员;记者,报导者"
4067. represent "[,repri'zent]" "v.描述,表示;代表,代理;阐明,说明"
4068. representative "[,repri'zent?tiv]" "n.代表,代理人 a.(of)典型的,有代表性的"
4069. repression [ri'pre??n] n.压抑，压制，镇压
4070. reproach [ri'pr?ut?] "v./n.责备,指责"
4071. reproduce "[,ri:pr?'dju:s]" "v.生殖;翻版;繁殖;复制,仿造"
4072. reptile "['reptail, -til]" n.爬行动物
4073. republic [ri'p?blik] "n.共和国,共和政体"
4074. republican [ri'p?blik?n] a.共和的
4075. reputation "[,repju'tei??n]" "n.名誉,名声,声望"
4076. request [ri'kwest] "v./n.请求,要求"
4077. require [ri'kwai?] "v.需要;(of)要求,命令"
4078. requirement [ri'kwai?m?nt] "n.(for)需要,需要的东西,要求"
4079. rescue ['reskju:] "v./n.营救,援救"
4080. research "[ri's?:t?, 'ri:s-]" "v./n.(into,on)研究,调查"
4081. resemblance [ri'zembl?ns] "n.相似,相似性[点,物]"
4082. resemble [ri'zembl] "v.像,类似"
4083. resent [ri'zent] "v.对…表示忿恨,怨恨"
4084. reservation "[,rez?'vei??n]" "n.保留,保留意见;预定,预订"
4085. reserve [ri'z?:v] "n.储备(物),储备金;缄默 v.保留,储备;预定"
4086. reservoir ['rez?vwɑ:] "n.水库,蓄水池"
4087. residence ['rezid?ns] "n.住处,住宅"
4088. resident ['rezid?nt] "n.居民,常住者 a.居住的"
4089. resign [ri'zain] "v.辞去,辞职,使听从(于),使顺从"
4090. resist [ri'zist] "v.抵抗,反抗;抗,忍得住,抵制"
4091. resistance [ri'zist?ns] "n.(to)抵抗,反抗;抵抗力,阻力;电阻"
4092. resistant [ri'zist?nt] "a.(to)抵抗的,有抵抗力的"
4093. resolute "['rez?lju:t, -l?t]" "a.坚决的,果断的"
4094. resolution "[,rez?'lu:??n, -,lju:-]" "n.坚决,决心;决定,决议"
4095. resolve [ri'z?lv] "v.决心;(使)分解,溶解;决议 n.解决;决心"
4096. resort [ri'z?:t] "v.凭借,求助,诉诸n.度假胜地,常去之处,手段"
4097. resource "[ri's?:s, -'z?:s]" "n.(pl.)资源,财力;办法,智谋;应变之才"
4098. respect [ri'spekt] "n./v.尊敬,尊重 n.敬意,问候,关系,方面"
4099. respective [ri'spektiv] "a.各自的,各个的"
4100. respond [ri'sp?nd] "v.回答,响应,作出反应"
温馨提示：考研词汇的记忆不能靠死记硬背，高效的词汇记忆法有很多，考生可以根据自己的记忆习惯合理采用。切不可盲目追风，适合自己的才是最好的方法。在这里预祝大家2015年考研顺利!
书籍推荐：《恋练有词：2015考研词汇识记与应用大全》、《考研英语大纲词汇周计划》