在线4000 Essential English Words meaning课程其他-中国考试

a

c

e

l

e

r

a

t

e

əkˈsɛləˌret

To accelerate means to increase in speed.

a

n

e

w

ə'nʊ

If you do something anew, you do it again, possibly in a different way.

d

e

f

e

c

t

‘dɪfɛkt

A defect is a part of something that is wrong or missing.

d

r

e

a

r

y

'drɪri

If something is dreary, then it is dull, dark, and lifeless.

d

u

p

l

i

c

a

t

e

'duplɪket

To duplicate something means to copy it.

e

l

e

c

t

r

o

m

a

g

n

e

t

i

c

ɪ,lɛktromæɡ'nɛtɪk

If something is electromagnetic, it is related to electricity and magnetic fields.

e

l

e

c

t

r

o

n

ɪ'lɛktrɑn

An electron is a particle in all atoms that has a negative electric charge.

g

l

i

d

e

ɡlaɪd

To glide means to fly on extended wings with little or no effort.

i

n

g

e

n

i

o

u

s

ɪn'dʒinɪəs

If someone is ingenious, then they are very smart.

i

n

o

v

a

t

i

o

n

,ɪnə'veʃən

An innovation is a product, or an idea, that is new or very original.

i

n

o

v

a

t

i

v

e

'ɪnəvetɪv

If something or someone is innovative, they can think in creative ways.

l

a

u

n

c

h

lɔntʃ

To launch something means to make it go into motion.

m

e

t

e

o

r

o

l

o

g

i

c

a

l

,mitɪərə'lɑdʒɪkl

If something is meteorological, it is concerned with the science of weather.

m

e

t

e

o

r

o

l

o

g

y

,mitɪə'rɑlədʒi

Meteorology is the science that studies the weather.

p

e

n

e

t

r

a

t

e

'pɛnətret

To penetrate something means to enter into it.

p

e

r

s

i

s

t

e

n

t

pə'zɪstənt

A persistent person does not give up and keeps on working.

p

r

o

p

u

l

s

i

o

n

Propulsion is the force that moves something forward.

s

i

m

u

l

a

t

e

'sɪmjulet

To simulate something means to copy its actions or characteristics.

s

p

u

r

spɝ

To spur someone means to urge them into action.

s

t

i

m

u

l

a

t

e

'stɪmjə'let

To stimulate something means to cause or to increase activity in it.

Essential Words