cogn,知道,recognize承認(rèn),cognitive認(rèn)識(shí)的,
cord,心,cordial衷心的,core核心,
cosm,宇宙,世界,osmic宇宙的,cosmos宇宙,
cred,相信,credibility可信,credit信任,
cur,cours,跑,ccurrence出現(xiàn),發(fā)生,current流通的,
cycl,圓,環(huán),bicycle自行車(chē),cyclone旋風(fēng),
di,日,diary日記,diarist記日記者,
dict,說(shuō),predict預(yù)言,indicate表示,(托??荚嚦R?jiàn))
duc,duct,引導(dǎo),conduct指導(dǎo),induce引誘,
ed,吃,edible可吃的,edacity貪吃,
fact,做,制,factory工廠,manufacture制造,加工,
fer,帶,拿,transfer轉(zhuǎn)移,ferry渡船,
flu,流,fluent流利的,influenza流行性感冒,
form,形式,外形,transform改變,formula公式,
fract,frag破,折,fraction碎片,fragile易碎的,
fus,傾,注,溶化,fusion熔解,effuse瀉出,
ag,act,做,驅(qū)動(dòng),agent代理人,active活動(dòng)的,積極的,
agr,農(nóng)田,agriculture農(nóng)業(yè),agrarian田地的,
am,愛(ài),親愛(ài),amicable友善的,amiable和藹可親的,
anim,心靈,精神,生命,animal動(dòng)物,animate有生命的,
ann,enn,年,annual一年的,centennial一世紀(jì)的,
astro,星,astronomy天文學(xué),astronaut宇宙航行員,
audi,聽(tīng),audience聽(tīng)眾,audible聽(tīng)得見(jiàn)的,
bell,戰(zhàn)爭(zhēng),rebellion反叛,反抗,bellicose好戰(zhàn)的,
bio,生命,生物,biology生物學(xué),antibiotic抗生的,抗生素,
brev,短,brevity,簡(jiǎn)短,abbreviate縮短,節(jié)略,
cede,走,precedent先行的,在前的,precede先行,
cent,百,centimeter厘米,centigrade百分度的,
center,centr,中心,concentrate集中,centrifugal離心力的,
cide,cis,殺,切,suicide自殺,bactericide殺菌劑,
claim,clam,叫喊,exclaim驚叫,proclaim宣布,宣告,
clar,清楚,明白,declare表明,聲明,clarify講清楚,
clud,clos,關(guān)閉,close關(guān)閉,exclude排斥,
gen,起源,generate使產(chǎn)生,genetic遺傳的,
geo,地球,土地,geography地理,geology地質(zhì)學(xué),
grad,步,走,級(jí),gradual逐步的,graduate畢業(yè),
gram,寫(xiě),記錄,diagram圖表,program節(jié)目單,方案,
graph,寫(xiě),畫(huà),記錄,photograph照像,autograph親筆,手稿,
gress,行走,progress進(jìn)步,retrogress后退,
hap,機(jī)會(huì),運(yùn)氣,偶發(fā),happen發(fā)生,mishap災(zāi)禍,
hospit,客人,hospital醫(yī)院,hospitable好客的,殷勤的,
insul,島,peninsula半島,insulation隔絕,孤立,
hydra,水,hydraulic水利的,hydrant消防栓,。