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SAT数学词根

美国凯奥教育中心

QuestionAnswer
semi-,hemi-,half
semicircular a.半圆的
semicoma n.轻昏迷,半昏迷
semiconductor n.半导体
semiliquid n.半流体
semilunar a.半月形的
semiweekly a./ad.每周两次的
hemisphere n.半球
hemihedral a.半面的,完成一半的
hemicycle a.半圆的
uni-,mono-,one,
uniaxial a.单轴的,单轴晶体
unicellular a.单细胞的
unilateral a.单方面做出的;仅影响一方的;单方面的;单边的
unite vt./vi.(使)联合;合并;统一
unisexual a.单性的,雌雄异体的,雌雄异花的
di-,du-,bi-,two
dioxide n.二氧化物
carbon dioxide n.二氧化碳
divert vt.使转移转向
digress vi.离题,岔开话题
biannual a.一年两次的
biceps n.二头肌,强健的筋肉
bicycle n.自行车,脚踏车
bifocals n.双光眼镜;双焦镜片;双筒望远镜玻璃
bilateral a.双边的,双方的
bilingual a.两种语言的; 能说两种语言的 n.能说两种语言的人
binoculars n.双筒望远镜
binomial a.二项的,二项式的 n.二项式.
biped n.两足动物
bisect vt.把¼¼一分为二
tri-,three,三
triode n.三角形;三角形物体;三人一组;三角关系
triangle n.(照相机等的)三角架
tripod (照相机等的)三脚架
qua-,tetr- qua-,tetr-,four,四
quadrilateral a.四边(四边形)的 n.四边形.
quarantine n.(生病之后被隔离的)检疫期 vt.对¼¼进行检疫隔离
square a.正方形的,成直角的,平方的 n.正方形广场,平方
quarter n.四分之一,两角五分的硬币;
tetralogy n.四部曲,(古希腊)四联剧,四部剧
penta-,quin- ,五
pentagon n.五边形;五角形
pentagram n.五角星形
hex-,sex-,sen-,six,
hexagon n.六边形;六角形
hexagram n.六角星形,六线形
hexapod a.六脚的 n.昆虫,六脚的节足动物
sextant n.(航海用的)六分仪数
sexangle n.六角形,六边形
hept-,sept-,seven
heptangular a.七角的
heptad n.七个,七个成套之物,七价原子
heptathlon n.七项全能
September n.九月
septennium n.七年
septet n.七重奏,一人一组的
septivalent a.七价的
oct-,eight
octachord n.八的合音,八弦琴,八度音阶
octangular a.八边形的,八角形的
October n.十月
octopus n.章鱼,八爪鱼
ennea-,nona-,nine
ennead n.九个一组
nonagenarian a.九十多岁的,n.九十多岁
nonagon n.九边形
novena n.(天主教)连续九天的祷告
November n. n.十一月
deca,decem,ten ,十
decade n.十年,十年间
December n.12月
decimate vt.毁灭某物的大部,相当程度地减少或降低
tenth.. n./a.第十(的)
dime n.(美国/加拿大的)10分铸币
decimal a.十进位的,小数的 n.小数
centi-,hecto- 100,一百
cent n.分,一分钱的硬币
centenary n.一百周年(百纪念)
centennial n.一百周年(百纪念)
centigrade n.摄氏
centigram n.厘克
centimeter n.厘米
centipede n.蜈蚣
century n.100年,一世纪100分
percent n.百分比,百分数
percentage " n.百分比,百分率比例
hectogram n.一百公克
hectoliter n.一百升
hectometer n.百米
kilo-,mill-1000
kilowatt n.千瓦
kilometer n.千米,公里
kilogram n.千克
milliampere n.毫安
millennium n.千年
milligram n.毫克
millipede n.千足虫
millimeter n.毫米
million n.百万
poly-many,
Polygon 多边形
Polychrome 多彩
Created by: markclass
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