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Longman Dictionary of Contemporary English
Oxford Collocations Dictionary
Oxford Learner's Thesaurus
Macmillan English Thesaurus
Google 翻譯
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最近搜尋:
peacekeeping
158
well off
277
stamp something ↔ out
142
vapid
172
garbage disposal
190
ledge
398
chemicals
128
fortnight
755
squishiness
71
Liquefied
98
assignment
872
armageddon
132
occident
110
pantsuited
77
Sweetheart
366
Funerary
153
praying
67
certified-mail
108
tucker
323
hind
167
team
1125
welfare
817
prohibitively
235
dislike
883
grouchiest
88
corroborate
340
baster
102
gardener
908
chest
932
Freight
114
daunted
106
cross purposes
177
field hand
133
logistic
195
Contrive
136
soliloquies
91
tubby
190
predict
869
doe
259
better
406
Off-kilter
111
petrel
133
Satisfactory
500
Angostura
86
interpreter
664
prejudicialness
60
stucco
271
component
1190
oppress
758
Borrow
326
anemia
263
thrift shop
148
secretaries
79
perimetric
67
sparerib
80
Buddha
179
won't
188
trivialist
70
fade in
35
whatever
784
warrant
421
rube
162
sir
281
coward
799
Bloody
177
Determining
148
emergency-brake
74
immunity
228
administer
633
souffle
80
progesterone
124
fur
735
tentacle
245
Expedite
265
revolt
797
schoolteaching
75
rectory
149
scapulae
70
scimitar
128
hajji
170
monday
241
subscribe to
172
tuning
90
Formulate
265
Information
566
snowblower
127
extended family
243
suburbanite
149
Specific writing systems
90
reconciliation
165
numerology
96
downcast
204
roll
986
wellie
102
Stroke
359
blur
477
tuber
181
deceive
828
ontology
157
Stamina
341
gallows
249
Abundant
329
freight-train
93
plonker
150
chronic fatigue syndrome
226
priciest
67
magnum
154
telepathist
72
impregnability
65
Enquiry
356
bernard malamud
75
shortage
919
each-way
98
purred
75
automatic
759
croquette
216
ventilation
277
Claustrophobia
139
tenants
134
porcelain
304
clearly
636
withstand
1005
tramp
815
slip
1005
disturbed
424
Overall
342
teenybopper
126
political
790
Reasons and excuses
110
averring
95
exorcist
260
sawbones
97
thirtysomething
136
exasperation
326
strewth
146
surreptitious
207
godless
199
train
597
folly
235
apposite
320
enhance
800
chalk
658
equilibrium
283
irish
142
cropped
118
revealing
477
tailor-made
369
realism
270
slightly
709
HURDLE
208
Pinta, the
91
Moss
144
Teaching
258
Database
400
encompasses
120
goal
944
room
642
bell-ringing
171
Ceiling
347
stagger
414
Catching
87
Certificate
512
tart
326
Somalia
133
serene
306
obtain
866
notice
850
donut
184
Motivate
298
calfskin
223
dead wood
237
forename
189
ed.
214
hovel
259
scupper
139
Redistribute
108
wrist shot
74
you name it (they've got it)!
109
interpretation
806
deferral
161
Foible
102
foible
198
adapting
99
surely
650
peck
182
wattled
72
passionfruit
67
porn
164
Porn
229
balcony
730
license
827
zonal
139
horticulturist
82
work towards
87
liquefaction
81
stomach
883
spatula
151
oratories
69
Underpin
62
receptor
129
underpin
332
tracker
254
milestone
197
Milestone
173
bitter
1007
babbittry
92
critic
814
Havoc
244
minus
604
outer
675
hooray
144
yardstick
442
lose sight of
95
gemstone
168
echoey
83
Eater
192
eulogist
117
striplight
73
Traumatic
197
misjudge
202
gut-wrenching
229
gamechanger
138
label
888
snogged
71
tour
1054
Additionally
137
Forge
260
tunisian
124
Plainly
161
cure
857
inured
131
detract
201
Storeroom
134
bled
122
make-weight
109
associate degree
181
Longitudinal
83
longitudinal
137
resume
863
practice direction
114
farmyard
197
med
188
whatsoever
669
lustiest
68
smoothies
68
digital
788
dry run
220
highhanded
69
implementing
74
rewind
222
rough
889
Such as
201
tire
839
tureen
159
humor
582
hipness
81
magnetize
168
dirty
543
knitwear
124
alcohol
777
grove
336
Discern
122
Exploratory
314
anticompetitive
127
dishwasher
246
expurgated
282
Conformity
393
yen
230
unease
363
memoirs
99
Fiber
147
browser
229
merchandising
269
accordance
710
ultimately
697
Frenetic
118
deliver
1076
Facsimile
339
anger
990
nested
62
amphora
143
hygienist
315
café
627
anticipated
135
food-chain
136
Raffle
239
on duty
58
belayer
72
abuser
142
plain
900
shames
78
giraffe
242
vassal
172
waterbed
143
bevvy
242
operating table
108
waymark
126
confess
784
PIPE
119
Carcinogen
143
Snarl
284
snarl
232
unplug
215
cleanskin
120
court of law
241
limiting
247
funk
258
ownership
712
swarm
676
Limiting
112
Annoying
451
headpiece
130
cocktail-party
82
agrochemical
167
check sth off
109
peevish
116
narrowly
464
fast lane
239
Critique
528
ethanol
194
Laotian
82
laotian
91
garnet
221
accommodation
1065
propitious
149
Freudian slip
178
superconductivity
132
item
828
potpourri
133
hornier
68
shirtwaister
101
sprightly
203
decarbonize
128
span
1146
debate
992
meadow
718
Debate
370
aromatherapist
98
mishit
147
billy
231
Peasant
228
disbelief
553
nonrenewable
95
voguing
86
tape
831
chop
861
child-support
108
rightward
148
chianti
197
seize
822
cooperation
454
ejaculate
298
later
731
haphazard
361
ruled
147
mayfly
159
molto
130
lapwing
118
coincident
210
Carousel
74
sixth
158
liberal arts
135
be without foundation
149
cosier
97
diet
845
pea
742
overpopulated
110
courage
773
terrible
1039
delimit
229
peninsula
977
Biter
71
biter
120
ivory
283
inaugural
163
Promise
356
fireside
220
on show
186
burn-in
145
camden
101
cave
701
revocation
104
tyke
194
breath
798
awning
223
unhealthy
177
constable
382
swan
755
Hoist
127
unconsidered
147
blearily
57
bluebottle
194
ginger group
169
Hone
258
index
985
hone
329
gunfire
253
drink in
173
plastered
139
executive
858
weapon
950
Smirk
102
lifetime
794
mainsail
120
flowing
194
Fair
399
treeless
127
punishment
833
court of inquiry
153
excommunication
106
chilean
166
SLIPPERY
164
April Fools' Day
198
singingly
82
bad character
142
conform
423
wide-ranging
144
Symbiosis
67
desolate
427
fortune cookie
165
phlegmatic
140
Towards
236
tardier
85
grizzly bear
308
goings-on
333
admonition
206
available
1203
camomile
215
tamper with
68
ground cloth
188
stenchful
83
indemnities
77
economically
199
snugging
73
Conduit
108
contempt
826
dining-room
91
reach
871
deacon
193
good question
150
spray
829
big wheel
245
Baneful
57
constant
877
baneful
193
masher
118
expansional
169
Receded
89
Neuroticism
108
sepal
113
stemless
75
mounting
142
Funeral
373
Offertory
216
viscous
221
handily
125
Glacier
123
billabong
148
Marxism
238
lamb
806
hush
353
springing
73
voguish
90
rodeo
141
intend
964
cruel
831
ancillaries
95
giantess
211
Harried
53
harried
101
past
552
horniest
74
big-money
149
intellectual
750
stocking
850
boarding school
265
dock
871
carpet
728
airline
734
breakthrough
346
nah
141
possum
126
inbuilt
146
tween
155
Sugar
151
Victoria
189
refer to
198
louche
174
upsurge
144
underachieve
70
Upsurge
140
Sear
156
ACCRUE
140
auntie
261
Inaction
75
topmost
136
abduct
400
seriousness
204
Seriousness
247
go down with
197
BNC: 17806
COCA: 18058
Longman Dictionary of Contemporary English
radon
Related topics:
Elements
ra
·
don
/
ˈreɪdɒn
$
-dɑːn
/
noun
[
uncountable
U
]
HCE
a
radioactive
gas
that is used in the
treatment
of diseases such as
cancer
. It is a
chemical
element
:
symbol
Rn
氡〔一种化学元素,符号为
Rn
〕
Examples from the Corpus
radon
•
They are the
noble
gases:
neon
,
argon
,
krypton
,
xenon
, and
radon
.
•
If the
soil
is
permeable
enough
radon
can
diffuse
out before it
decays
.
•
As for
radon
, Rudy said looking for
radon
in drinking water would be extremely
expensive
and might not help public health.
•
But who do we
blame
for
radon
?
•
Environmentalists
keep
quiet
because concern over
radon
in houses would
divert
attention from the
campaign
against
nuclear
power.
•
This is the
so-called
Action Level
beyond
which the
occupier
is
advised
to reduce the
radon
level.
•
The applicability of such data
derived
from
uranium
miners
to the general
population
is
central
to the
radon
issue.
Origin
radon
(
1900-2000
)
radium
ra
·
don
noun
Chinese
Syllable
Corpus
BNC: 17806
COCA: 18058
Oxford Collocations Dictionary
BNC: 17806
COCA: 18058
Oxford Learner's Thesaurus
BNC: 17806
COCA: 18058
Macmillan English Thesaurus
radon
Radioactivity and radiation:
alpha particle
, atomic, becquerel...
Gases:
acetylene, ammonia, argon...
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