在线common roots课程其他-中国考试
scend-climb, go; ascend - to climb upward; crescendo - a climbing up of the volume of music; descend - to go or climb down.
sci-know; conscience - sense of knowing right from wrong; conscious - knowing what is happening; omniscient - knowing everything.
scler/o-hard; arteriosclerosis - hardening of the arterial walls; multiple sclerosis - disease which causes the tissue of the brain and spinal cord to harden; sclerometer - instrument for measuring hardness.
scop/e/y-see, examine, observe; microscope - a device used to see tiny things; periscope - a seeing instrument on a submarine; telescope - a device used to see over a distance.
scrib,-write, written; inscribe - to write letters or words on a surface; scribe - a person who writes out documents; describe - to represent with words or pictures.
se-apart; secede - to formally break away from; seclude - to keep away from; serum - a liquid isolated out of another.
sect-cut; dissect - to cut apart piece by piece; intersection - the place or point where two things cross each other; bisect - to cut into two equal parts.
sed, sid, sess-sit; reside- be stationed; sediment- the matter that settles to the bottom of a liquid; session- an actual or constructive sitting of a body
self-of, for, or by itself; self-discipline - the ability to discipline yourself; self-respect - respect for yourself; selfish concerned only with your own interests.
semi-half, partial; semiannual - every half year; semicircle - half a circle; semiconscious - partly conscious; semiannual - every half of a year.
sept/i-seven; September - this used to be the seventh month in the Roman calendar; septet - a group of seven musicians; septuagenarian - a person in his/her seventies.
serv-save, keep; conserve - to save or keep something safe; preserve - to save something; reservation - a place kept for a person.
sex-six; sextet or sextette - a composition or group of six, sextuple - sixfold; sexagenarian - person in his/her sixties.
sol-alone; desolate - lonely, dismal, gloomy; solitary - done alone, by yourself; solo - a performance done by one person alone.
sol-sun; solar - involving the sun; parasol - umbrella protecting from the sun; solarium - a room where one is exposed to sun light.
somn/I-sleep; insomnia - inability to fall asleep; somniloquy - talking in your sleep; somnolent - feeling sleepy.
son-sound; consonant - a speech sound; sonorous - producing loud, full, rich sounds; supersonic - faster than sound; unison - as one voice.
soph-wise; philosopher - a wise person; sophisticated - wise about the ways of the world; sophism - a clever but misleading argument.
spec/t,-see, look; circumspect - cautious, looking all around; retrospective - a looking back at past things; spectator - a person who sees an event.
sphere-ball; biosphere - the whole round surface of the earth; hemisphere - half the earth spherically shaped like a ball.
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