在线common roots课程其他-中国考试

f

r

a

c

t

u

r

e

␣

f

r

a

g

i

l

e

␣

f

r

a

g

m

e

n

t

␣

f

r

a

c

t

i

o

n

fract, frag-break; fracture - a break; fragile - easy to break; fragment or fraction - a part or element of a larger whole;

f

u

g

i

t

i

v

e

␣

r

e

f

u

g

e

␣

r

e

f

u

g

e

fug-flee, run away, escape; fugitive - a person who is running away; refuge - a sheltered place to flee to; refugee - a person seeking protection

d

e

f

u

n

c

t

␣

f

u

n

c

t

i

o

n

␣

m

a

l

f

u

n

c

t

i

o

n

funct-perform, work; defunct - no longer working or alive; function - to work or perform a role normally; malfunction - to fail to work correctly.

c

o

n

f

u

s

i

o

n

␣

f

u

s

e

␣

i

n

f

u

s

e

fus-pour; confusion - being flooded with too much information that is hard to make sense of; fuse - to melt by heating; infuse - to put into.

g

a

s

t

r

i

c

␣

g

a

s

t

r

o

n

o

m

y

␣

g

a

s

t

r

i

t

i

s

gastr/o-stomach; gastric - pertaining to the stomach; gastronomy - serving the stomach by providing good food; gastritis - inflammation of the stomach.

g

e

n

e

a

l

o

g

y

␣

g

e

n

e

r

a

t

i

o

n

␣

g

e

n

e

t

i

c

gen/o/e/-birth, production, ; genealogy - the study of the history of a family; generation - all the people born at approximately the same time; genetic -relating to heredity encoded in the genes.

g

e

o

g

r

a

p

h

y

␣

g

e

o

l

o

g

y

␣

g

e

o

p

o

n

i

c

s

geo-earth, soil, global; geography - study of the earth's surface; geology - study of the structure of the earth; geoponics - soil based agriculture.

g

e

r

i

a

t

r

i

c

s

␣

g

e

r

o

n

t

o

c

r

a

c

y

␣

g

e

r

o

n

t

o

l

o

g

y

ger-old age; geriatrics - medicine pertaining to the elderly; gerontocracy - the rule of the elders; gerontology - the science of aging.

g

i

g

a

b

y

t

e

␣

g

i

g

a

h

e

r

t

z

␣

g

i

g

a

w

a

t

giga-a billion; gigabyte - unit of computer storage space; gigahertz - unit of frequency (one billion Hz/sec); gigawatt unit of electric power (one billion watts).

d

e

c

a

g

o

n

␣

d

i

a

g

o

n

a

l

␣

o

c

t

a

g

o

n

gon-angle; decagon - a polygon with 10 angles; diagonal - a slanting line running across a space; octagon - a geometrical figure with 8 angles.

d

i

a

g

r

a

m

␣

g

r

a

m

a

r

␣

t

e

l

e

g

r

a

m

gram-letter, written; diagram - a simple drawing; grammar - rules of how to write words in sentences; telegram - a message sent by telegraph.

g

r

a

n

a

r

y

␣

g

r

a

n

o

l

a

␣

g

r

a

n

u

l

e

gran-grain; granary- a storehouse or repository for grain especially after it is threshed or husked; granola- a mixture of rolled oats and other ingredients; granule- a little grain (as of sugar)

G

r

a

p

h

o

l

o

g

y

␣

a

u

t

o

g

r

a

p

h

␣

s

e

i

s

m

o

g

r

a

p

h

graph/y-writing, recording, written; Graphology - the study of handwritings; autograph - written with one's own hand; seismograph - a machine noting strength and duration of earthquakes.

g

r

a

t

i

f

y

␣

g

r

a

t

e

f

u

l

␣

g

r

a

t

u

i

t

y

grat-pleasing; gratify - to please someone; grateful - feeling thankful; gratuity - a tip, token of appreciation.

g

y

n

e

c

o

l

o

g

y

␣

g

y

n

e

p

h

o

b

i

a

␣

g

y

n

e

c

o

i

d

gyn/o/e-woman, female; gynecology - the science of female reproductive health; gynephobia - fear of women; gynecoid - resembling a woman.

d

i

g

r

e

s

i

o

n

␣

p

r

o

g

r

e

s

␣

g

r

a

d

u

a

l

gress, grad/e/i-to step, to go; digression - a departure from the main issue, subject, etc.; progress - movement forward or onward; gradual - step by step.

h

e

c

t

o

l

i

t

e

r

␣

h

e

c

t

a

r

e

␣

h

e

c

t

o

m

e

t

e

r

hect/o, hecat-hundred; hectoliter - 100 liters; hectare - metric unit equaling 100 ares or 10,000 square meters; hectometer - 100 meters.

h

e

l

i

c

o

p

t

e

r

␣

h

e

l

i

x

␣

h

e

l

i

c

o

n

helic/o-spiral, circular; helicopter - an aircraft with horizontal rotating wing; helix - a spiral form; helicon - a circular tuba.

h

e

l

i

o

t

r

o

p

i

s

m

␣

h

e

l

i

o

g

r

a

p

h

␣

h

e

l

i

a

n

t

h

u

s

heli/o-sun; heliotropism - movement or growth in relating to the sun; heliograph - apparatus used to send message with the help of sunlight; helianthus - genus of plants including sunflowers.

h

e

m

i

c

y

c

l

e

␣

h

e

m

i

s

p

h

e

r

e

␣

h

e

m

i

s

t

i

c

h

hemi-half, partial; hemicycle - a semicircular structure; hemisphere - one half of the earth; hemistich - half a line of poetry.

word roots1