【R开头175个】小学到高中必须掌握的英语单词（附单词热度、音标、词义）
2022-04-24 
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手机浏览请用横屏。单词热度也就是该单词出现 在句子中的频率： 最高为100+， 最低为0 | 序号 | 单词 | 热度 | 音标 | 词义 | | 1 | rabbit | 7 | ['ræbɪt] | n.兔 | | 2 | race | 16 | [reɪs] | n.赛跑 | | 3 | racial | 3 | ['reɪʃ(ə)l] | adj.种族的 | | 4 | radiation | 0 | [reɪdɪ'eɪʃ(ə)n] | n.放射 | | 5 | radio | 14 | [reɪdɪəʊ] | n.收音机 | | 6 | radioactive | 0 | [reɪdɪəʊ'æktɪv] | adj.放射性的 | | 7 | radium | 0 | ['reɪdɪəm] | n.镭 | | 8 | rag | 0 | [ræɡ] | n.破布，抹布 | | 9 | rail | 1 | [reɪl] | n.铁路 | | 10 | railway | 4 | ['reɪlweɪ] | n.铁路；铁道 | | 11 | rain | 14 | [reɪn] | n.雨；v.下雨 | | 12 | rainfall | 1 | ['reɪnfɔːl] | n.一场雨；降雨量 | | 13 | rainy | 2 | ['reɪnɪ] | adj.下雨的；多雨的 | | 14 | raise | 33 | [reɪz] | v.提高；饲养 | | 15 | random | 7 | ['rændəm] | adj.随机的 | | 16 | range | 21 | [reɪndʒ] | n.范围 | | 17 | rank | 7 | [ræŋk] | n. 排；等级；军衔；队列 | | 18 | rapid | 12 | ['ræpɪd] | adj.快的 | | 19 | rare | 9 | [reə(r)] | adj.罕见的 | | 20 | rat | 1 | [ræt] | n.老鼠 | | 21 | rate | 12 | [reɪt] | n.率，v.评估 | | 22 | rather | 35 | ['rɑːðə] | adv.相当，宁可 | | 23 | raw | 1 | [rɔː] | adj.生的，未加工的 | | 24 | raw material | 0 | [rɔː mə'tɪərɪəl] | 原料 | | 25 | ray | 1 | [reɪ] | n.光线 | | 26 | razor | 0 | ['reɪzə(r)] | n.剃须刀 | | 27 | reach | 35 | [riːtʃ] | v.到达，伸手(脚)够到 | | 28 | react | 10 | [riː'ækt] | v.回应 | | 29 | read | 100+ | [riːd] | v.读 | | 30 | reading | 79 | ['riːdɪŋ] | n.阅读 | | 31 | ready | 21 | ['redɪ] | adj.准备好的 | | 32 | real | 40 | [riːl] | adj.真实的 | | 33 | reality | 16 | [rɪ'ælɪtɪ] | n.现实 | | 34 | realize | 3 | ['rɪəlaɪz] | v.认识到，实现 | | 35 | really | 63 | ['rɪəlɪ] | adv.真正地 | | 36 | reason | 38 | ['riːz(ə)n] | v.评理；n.理由 | | 37 | reasonable | 7 | ['riːzənəb(ə)l] | adj.合乎情理的 | | 38 | rebuild | 4 | [riː'bɪld] | v.重建 | | 39 | receipt | 2 | [rɪ'siːt] | n.收据 | | 40 | receive | 34 | [rɪ'siːv] | v.收到，得到 | | 41 | receiver | 7 | [rɪ'siːvə(r)] | n.电话听筒 | | 42 | recent | 44 | ['ri:sənt] | adj.最近的 | | 43 | reception | 0 | [rɪ'sepʃ(ə)n] | n.接待 | | 44 | recipe | 1 | ['resɪpɪ] | n.食谱 | | 45 | recite | 1 | [rɪ'saɪt] | v.背诵 | | 46 | recognise | 16 | ['rekəɡnaɪz] | v.认出 | | 47 | recommend | 21 | [rekə'mend] | v.推荐 | | 48 | record | 37 | [v. rɪ'kɔːd; n.'rekɔːd] | v. n.记录 | | 49 | recorder | 1 | [rɪ'kɔːdə(r)] | n.录音机 | | 50 | recover | 10 | [rɪ'kʌvə(r)] | v.恢复 | | 51 | recreation | 2 | [rekrɪ'eɪʃ(ə)n] | n.娱乐，消遣 | | 52 | rectangle | 0 | ['rektæŋɡ(ə)l] | n.长方形; adj 长方形的 | | 53 | recycle | 8 | [riː'saɪk(ə)l] | v.回收；再循环 | | 54 | red | 22 | [red] | n.红色 adj.红色的 | | 55 | redirect | 0 | [riːdaɪ'rekt] | v.使改变，使转移 | | 56 | reduce | 56 | [rɪ'djuːs] | v.减少，缩减 | | 57 | refer | 31 | [rɪ'fɜː(r)] | v.谈到，提到 | | 58 | referee | 0 | [refə'riː] | n.裁判 | | 59 | reference | 3 | ['ref(ə)rəns] | n.涉及，查询 | | 60 | reflect | 14 | [rɪ'flekt] | v.反映 | | 61 | reform | 1 | [rɪ'fɔːm] | v./n.改革，改进 | | 62 | refresh | 1 | [rɪ'freʃ] | v.使恢复精力，更新 | | 63 | refreshments | 1 | [rɪ'freʃmənt] | n.点心 | | 64 | refrigerator | 2 | [rɪ'frɪdʒəreɪtə(r)] | n.冰箱 | | 65 | refusal | 0 | [rɪ'fjuːz(ə)l] | n.拒绝 | | 66 | refuse | 15 | [rɪ'fjuːz] | v.拒绝 | | 67 | regard | 17 | [rɪ'ɡɑːd] | v.把……看作 | | 68 | regard | 0 | [rɪ'ɡɑːd] | n.问候 | | 69 | regardless | 3 | [rɪ'ɡɑːdlɪs] | adj.不顾，不加理会 | | 70 | register | 4 | ['redʒɪstə(r)] | n.登记簿 v.登记 | | 71 | regret | 8 | [rɪ'ɡret] | n./v.可惜；后悔 | | 72 | regular | 23 | ['reɡjʊlə(r)] | adj.有规律的 | | 73 | regulation | 58 | [reɡjʊ'leɪʃ(ə)n] | n.规则 | | 74 | reject | 10 | [rɪ'dʒekt] | v.拒绝 | | 75 | relate | 22 | [rɪ'leɪt] | v.有关；涉及 | | 76 | relation | 9 | [rɪ'leɪʃ(ə)n] | n.关系；亲属 | | 77 | relationship | 40 | [rɪ'leɪʃənʃɪp] | n.关系 | | 78 | relative | 6 | ['relətɪv] | n.亲属，亲戚 | | 79 | relax | 14 | [rɪ'læks] | v.（使）放松 | | 80 | relay | 1 | ['riːleɪ] | n.接力 v.接替 | | 81 | relevant | 4 | ['relɪvənt] | adj.紧密相关的，有意义的 | | 82 | reliable | 4 | [rɪ'laɪəb(ə)l] | adj.可信赖的 | | 83 | relief | 7 | [rɪ'liːf] | n.解脱，缓和 | | 84 | religion | 5 | [rɪ'lɪdʒən] | n.宗教 | | 85 | rely | 9 | [rɪ'laɪ] | v.依赖，依靠 | | 86 | remain | 29 | [rɪ'meɪn] | v.余下，留下 v.保持，仍是 | | 87 | remark | 1 | [rɪ'mɑːk] | n.陈述；议论 | | 88 | remember | 36 | [rɪ'membə(r)] | v.记得 | | 89 | remind | 17 | [rɪ'maɪnd] | v.提醒，使想起 | | 90 | remote | 5 | [rɪ'məʊt] | adj.偏远的 | | 91 | remove | 14 | [rɪ'muːv] | v.移动，拿走 | | 92 | rent | 1 | [rent] | n./v.租金 | | 93 | repair | 32 | [rɪ'peə(r)] | n./v.修理；修补 | | 94 | repeat | 14 | [rɪ'piːt] | v.重说 | | 95 | replace | 28 | [rɪ'pleɪs] | v.取代 | | 96 | replace | 23 | [rɪ'pleɪs] | v.取代 | | 97 | reply | 9 | [rɪ'plaɪ] | n.回答，答复 | | 98 | report | 73 | [rɪ'pɔːt] | n./v.报道，报告 | | 99 | represent | 11 | [reprɪ'zent] | v.代表 | | 100 | republic | 3 | [rɪ'pʌblɪk] | n.共和国 | | 101 | reputation | 4 | [repjʊ'teɪʃ(ə)n] | n.名声 | | 102 | request | 20 | [rɪ'kwest] | n.请求 | | 103 | require | 63 | [rɪ'kwaɪə(r)] | v.要求 | | 104 | rescue | 13 | ['reskjuː] | v.营救 | | 105 | research | 100+ | [rɪ'sɜːtʃ] | n.研究 | | 106 | resemble | 1 | [rɪ'zemb(ə)l] | v.类似 | | 107 | reserve | 11 | [rɪ'zɜːv] | n./v.储备；预定 | | 108 | resign | 2 | [rɪ'zaɪn] | v.辞职 | | 109 | resist | 3 | [rɪ'zɪst] | v.抵抗；挡开 | | 110 | respect | 27 | [rɪ'spekt] | v./n.尊敬，尊重 | | 111 | respond | 24 | [rɪ'spɒnd] | v.回应 | | 112 | responsibility | 44 | [rɪ,spɒnsə'bɪlətɪ] | n.责任 | | 113 | rest | 30 | [rest] | n.剩余的部分 v.休息 | | 114 | restaurant | 46 | ['restərɒnt] | n.饭馆 | | 115 | restriction | 2 | [rɪ'strɪkʃ(ə)n] | n.限制，约束 | | 116 | result | 67 | [rɪ'zʌlt] | n.结果，效果 | | 117 | retell | 0 | [riː'tel] | v.重复 | | 118 | retire | 11 | [rɪ'taɪə(r)] | v.退休 | | 119 | return | 38 | [rɪ'tɜːn] | v.归还 | | 120 | reuse | 1 | [riː'juːz] | v.重新使用；循环使用 | | 121 | review | 13 | [rɪ'vjuː] | v.复习 | | 122 | revision | 0 | [rɪ'vɪʒ(ə)n] | n.复习 | | 123 | revolution | 5 | [revə'luːʃ(ə)n] | n.革命，变革 | | 124 | reward | 35 | [rɪ'wɔːd] | n.奖赏 | | 125 | rewind | 0 | [riː'waɪnd] | v.回转（磁带等） | | 126 | rewrite | 0 | [riː'raɪt] | v.重写 | | 127 | rhyme | 0 | [raɪm] | n.韵律 | | 128 | rice | 0 | [raɪs] | n.米饭 | | 129 | rich | 17 | [rɪtʃ] | adj.富裕的 | | 130 | riddle | 0 | ['rɪd(ə)l] | n.谜(语) | | 131 | ride | 25 | [raɪd] | v.骑；乘车 | | 132 | ridiculous | 3 | [rɪ'dɪkjʊləs] | adj.荒谬的 | | 133 | right | 77 | [raɪt] | adj. 正确的，右边的 adv. 正确的 | | 134 | right-handed | 0 | ['rait'hændid] | adj.惯用右手的 | | 135 | right-wing | 0 | ['raitwiŋ] | n.右翼 | | 136 | rigid | 1 | ['rɪdʒɪd] | adj.死板的，僵硬的 | | 137 | ring | 10 | [rɪŋ] | v.铃响；打电话 n.电话 n.环形物 | | 138 | ring-road | 0 | ['riŋrəud] | n.环形公路 | | 139 | ripe | 0 | [raɪp] | adj.成熟的 | | 140 | ripen | 0 | ['raɪpən] | v.成熟 | | 141 | rise | 33 | [raɪz] | v.上升 | | 142 | risk | 47 | [rɪsk] | n./v.风险 | | 143 | river | 25 | ['rɪvə(r)] | n.河；水道 | | 144 | road | 42 | [rəʊd] | n.路 | | 145 | roast | 4 | [rəʊst] | v.烤（肉） | | 146 | rob | 1 | [rɒb] | v.抢夺，抢劫 | | 147 | robot | 31 | ['rəʊbɒt] | n.机器人 | | 148 | rock | 24 | [rɒk] | n.岩石;v.摇，摇晃 | | 149 | rocket | 0 | ['rɒkɪt] | n.火箭 | | 150 | role | 2 | [rəʊl] | n.角色 | | 151 | roll | 14 | [rəʊl] | v.滚动 n.面包圈 | | 152 | roller | 0 | ['rəʊlə(r)] | n.滚筒 | | 153 | roller-skating | 0 | ['rəuləskeitiŋ] | 滑旱冰 | | 154 | roof | 5 | [ruːf] | n.屋顶 | | 155 | room | 73 | [ruːm] | n.房间；空间 | | 156 | rooster | 0 | ['ruːstə(r)] | n.(美)公鸡 | | 157 | root | 17 | [ruːt] | n.根源，起源 | | 158 | rope | 4 | [rəʊp] | n.绳，索 | | 159 | rose | 2 | [rəʊz] | n.玫瑰花 | | 160 | rot | 0 | [rɒt] | v.烂；腐败 | | 161 | rough | 5 | [rʌf] | adj.粗糙的，粗略的 | | 162 | round | 12 | [raʊnd] | prep.环绕一周；adj.圆的 | | 163 | routine | 11 | [ruː'tiːn] | n.常规 | | 164 | row | 12 | [rəʊ] | n.（一）排，行 v.划船 | | 165 | royal | 4 | ['rɒɪəl] | adj.皇家的，王室的 | | 166 | rubber | 0 | ['rʌbə(r)] | n.橡胶 | | 167 | rubbish | 6 | ['rʌbɪʃ] | n.垃圾；废物 | | 168 | rude | 4 | [ruːd] | adj.粗鲁的 | | 169 | rugby | 0 | ['rʌɡbɪ] | n.（英）橄榄球 | | 170 | ruin | 6 | ['ruːɪn] | v.毁坏；n.(pl.)废墟 | | 171 | rule | 49 | [ruːl] | n.规则，规定 v.统治，支配 | | 172 | ruler | 1 | ['ruːlə(r)] | n.统治者；直尺 | | 173 | run | 76 | [rʌn] | v.跑；经营 | | 174 | rush | 21 | [rʌʃ] | v.冲，奔跑 | | 175 | Russia | 11 | ['rʌʃə] | n.俄罗斯 |
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