Vocabulary Index
Browse 454 words organized by letter and difficulty
Difficulty Level
Showing 60 of 454 words
RLevel 5
ribonucleoprotein核糖核酸蛋白,核糖核蛋白,核糖...ribonucleoside核糖核苷,核糖核酸,核糖核苷类...ribonucleotide核糖核苷酸,核糖核酸,核苷酸,...ribozo里波佐,润物细无声,润物细无声...ribozyme核酸酶,核苷酸,核酶,核苷酸酶ribwort罗汉果,罗布麻,罗布麻属植物,...ricebird青鸟,赤鸟,红鸟,青蛙richweed富贵草,富草,富贵花,富贵鸟rickettsia立克次氏体,立克次体,佝偻病菌...rickey里奇,李克强,瑞奇,李克明rickrack佝偻病,佝偻病患者,佝偻病人,...ricochet反弹,反弹术,跳弹,反弹力ridley雷德利,雷德莱,雷德里,脊柱riffraff暴发户,扯皮的人,扯皮者,裂纹rifleman步枪手,来福枪手,枪手,步枪兵rightism右派,右派主义,右边主义,右翼...rightsize规模,扩权,扩容,规模化rigidify硬化,僵化,刚性化,僵硬化rigidize僵化,硬化,使之僵化,僵硬化rijksdaalderRijksdaalderrijsttafel饭桌,米饭桌,米饭表,饭桌上rilievo里列沃rimrock缘石,边缘岩,缘岩,边缘石rimy边缘,镶边,边缘化,边缘地带rinkhals菱角,菱形,菱形的,菱形的人ripsaw锯条,锯齿,裂纹锯,裂缝锯risibility可行性,可持续性,可立性,可操...risktaker冒险者,冒险家,风险管理人,冒...ritualization仪式化,礼仪化,仪式感,祭祀ritualize仪式化,举行仪式,仪式感,祭祀ritzy髦的,奢华的,奢华,奢侈rivalrous敌对的,竞争对手,竞争对手的,...rivulet小河,河流,小河流域,小河边rivulus铆钉,铆接,铆螺母,铆钉式rix-dollar里克斯-美元riyal里亚尔,利亚尔rizzar谣言roadworthy合格的,适航,合格,适航性robosign机器人签名,机器人标志,抢答器...robotize机器人化,机器人操作,机器人rocambole洛克博尔,洛克博勒,洛克菲勒rockery假山,山石,摇椅,山庄rockiness岩石性,岩石感,岩石质地,岩石rockrose石玫瑰,岩石玫瑰,摇滚乐队,摇...rockshaft岩石轴,岩轴,岩石井,岩石裂缝rockweed岩草,岩石草,岩藻,岩藻类rockwork岩石工程,石工,岩石工作,岩石...rococo洛可可,洛可可式,洛可可风格,...roebuck獐子岛,獐头鼠目,獐子岛公司,...roentgenium伦琴,伦教,伦琴琴,伦琴弹roentgenize放射线,放射治疗,放射性的,放...roentgenogram照相术,透视图,透视照片,照相...roentgenograph荧光照相机,荧光笔,荧光屏,荧...roentgenology放射学,放射科,辐射学,放射性...roentgenopaque不透光,无色透明,无色透明的,...roentgenoscope射线透视镜,射线镜,射线透视仪...roentgenotherapy伦琴疗法,放射性治疗,放射性疗...roguery诡计多端,无赖,狡辩,流氓roguish耍流氓,无赖,无赖的,耍赖rolf罗夫,咆哮