在线common roots课程其他-中国考试
pul-urge; compulsion - a very strong urge; expulsion - to someone out; impulsive - having a spontaneous urge to do something.
purg-clean; purge - remove anything undesirable; purgatory - according to Roman Catholics a place where souls must clean themselves of sin; expurgate - remove objectionable passages from a publication.
put-think; computer - an electronic thinking device; dispute - to disagree with what another person thinks; input - contribution of one's thinking.
pyr/o-fire, heat; pyrotechnics - the art of making fireworks; pyrometer - a thermometer for measuring high temperature; pyretic - relating to or producing fever.
quad/r/ri-four; quadrant - open space with buildings on 4 sides; quadrennium - period of 4 years; quadruped - a 4-footed animal.
quart-fourth; quarter - one fourth; quart - a fourth of a gallon; quartet - a musical composition or group involving 4 voices or instruments.
quin/t-five, fifth; quintett - a composition for 5 voices or instruments; quintessence - pure essence, based on the ancient philosophy that there was a fifth element that was present in all things; quintuple - fivefold.
radic,-root; eradicate - pull out at the roots; radical - fundamental, looking at things from a drastic point of view; radish - an edible root of the mustard family.
radio-radiation, ray; radioactive - emitting radiation; radiologist - someone diagnosing or treating via radiation.
ram/i-branch; ramification - the resulting consequence of a decision; ramify - to spread or branch out; ramus - a branchlike part.
re-again, back, backward; rebound -to spring back again; rewind - to wind something backward; reaction: a response; recognize: to identify someone or something seen before.
reg-guide, rule; regent - a person who rules on behalf of a king or queen; regime - a government that rules; regulate - to apply a rule.
retro-backward, back; retroactive - relating to something in the past; retrogress - to go back to an earlier condition; retrospect - the remembering of past events.
rhin/o-nose; rhinoceros - a species of animals with a big horn on the snout; rhinoplasty - surgery of the nose; rhinovirus - viruses that are causing the common cold.
rhod/o-red; rhododendron - a flower with red/pink flowers; rhodium - an element which produces a red solution; rhodopsin - a purple pigment in the retina that is needed for vision.
rid-laugh; deride - to make fun of someone; ridicule - to make fun or mock; ridiculous - silly, causing laughter.
rrh/ea-flow, discharge; diarrhea - abnormally excessive bowl movement; hemorrhage - heavy blood flow; catarrh - inflammation of a mucous membrane, especially the nose and throat.
rub-red; ruby - deep red color and a precious stone of the same color; rubella - measles; bilirubin - reddish pigment in bile.
rupt-break, burst; bankrupt - unable to pay because you're "broke"; interrupt - to break into a conversation or event, to disturb; rupture - a break in something.
san-health; sane - mentally healthy; sanitary - relating to cleanliness and health; sanitation - maintenance of public health and cleanliness.
暂停中 按任意键继续...
-
00:00时间
-
0输入数
-
0WPM
-
0正确数
-
100%正确率