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Longman Dictionary of Contemporary English
導出
最近搜尋:
sibling
374
trend
865
executive
862
star
321
Talented
339
isolate
772
Difficult
357
extent
830
potentate
118
largely
630
unbalance
99
detoxify
129
desensitization
102
gulp down
130
snowdon
107
afresh
183
rave review
148
harlot
137
catwalk
240
reluctant
1187
civic center
89
Catwalk
316
Impossible
293
filmstrip
226
Seriousness
249
dancey
86
sleaze
156
energizer
143
levitate
194
necessarily
624
expert
871
zonal
141
sars
137
kingdom
795
Allergic
266
possession
872
urge
1008
boiler
285
Havoc
249
ashamed
771
widen
793
balcony
734
kneecap
162
infraction
261
locomotive
828
confederative
89
installed
74
envy
972
irreplaceable
175
ragtag
186
Irreplaceable
270
fem.
222
avidness
92
Painstaking
129
Moral
437
cash-card
116
moral
1054
Automatic
232
keep on
175
automatic
760
scooter
245
virtue
831
grove
337
Grove
258
assaultive
106
heartburn
126
squireship
68
side
524
rubella
150
Top-down
138
top-down
149
prejudge
177
resort
755
Actor
325
Where
235
shallow
792
tureen
162
affluent
769
pea
747
Megalith
243
fool
892
strain
837
obvious
856
win
950
plebe
144
clear up
172
moderate
836
Anything
217
Collective
297
occurrence
870
Demonstrative
153
demonstrative
340
outplacement
139
place kick
580
currier
104
amharic
120
embody
640
hammer out
180
Avenge
98
democrat
264
achievement
955
conjure
259
degrading
291
surplice
135
weepy
200
Puppetry
95
lamp
970
apparent
1118
self
1512
heath
166
handful
685
big ticket
274
cope
875
prohibitively
236
tire
843
Ginger
283
unwilling
787
welfare
821
frustrate
764
ivory
285
legend
788
overreacher
75
Skittish
91
wherefores
86
nomenclator
88
affordable housing
166
shape
967
Catholic
274
develop
447
tatting
112
carbon dioxide
384
gunfire
255
asset stripping
181
Elderly
311
stop by (something)
169
unforgettable
311
stomach
889
Economical
157
managerially
172
mauve
139
mildew
159
fourteen
269
hockey
333
rejig
179
disfranchise
141
jag
182
cosy
698
cop out
277
temperature
835
activity
812
glorious
733
delight
838
prisoner
832
headlock
277
joyful
739
magnificent
889
grand jury
241
logical
1081
Premise
381
pigpen
208
Chronicle
266
Celestial
103
Breakfast
259
BOREDOM
191
flying fish
221
walkthrough
203
week
346
Exit
387
Obvious
479
sprog
149
platitude
453
ferocious
245
propel
305
hunger
763
mottled
284
tram
727
Doomsday
61
lug
388
bourgeoisie
153
Occur
458
deny
1243
storehouse
174
Doormat
227
stoned
203
eliminate
822
Ouse, the
99
rational
991
lamb
809
andorran
167
universe
840
Remember
374
hetero-
226
possibility
1140
confidence
989
uptodate
642
cargo
759
obtain
869
item
831
stone-ground
104
distressing
288
lower
1170
simultaneous
580
go by
204
imbecilic
80
Nebulous
37
inflationary
122
buggy
336
conflict
1174
back catalogue
191
CARE FOR
18
crafty
308
per capita
191
Fat
426
relatively
707
puppetry
350
childminder
176
rifling
85
purifies
81
camel
576
Agreement and agreements
69
horticulturist
83
unexpected
890
Overall
344
psephology
160
Cheese
256
sack
840
smug
457
Occupy
327
bedpan
237
fence
904
double dip
290
Fence
384
Curse
218
central
1072
curse
878
bobotie
124
Father
329
obviously
719
gossipy
211
cutoffs
131
prime time
126
rightful
289
man
537
bear market
245
Clinician
109
Unimaginable
306
slave
816
petrochemistry
58
dowse
256
circular
773
weapon
953
Short
472
behaviourism
216
superconductivity
135
Towards
239
Mikado, The
106
unsmiling
182
Denver boot
271
buckle
429
cantonese
168
freight-train
94
Acoustic
118
taxman
159
dun
289
idealize
164
Mild
263
stagger
416
euphoria
431
polysemous
182
sigh
842
Ways of adding emphasis to questions
109
straight
530
profound
421
premeditated
457
employment-agency
88
solvency
92
Eliminate
474
Instance
454
collapse
1206
lighter
196
doubt
1007
sixty
659
simple-minded
138
Altitude
179
pointy
228
tolerance
920
obscurity
184
wallet
846
premier
734
laughable
281
suck
1172
dolly bird
153
foundation course
217
Shiftiness
80
footsore
196
chug
329
plimsoll
145
emblazoned
219
modicum
126
seeker
141
robed
103
lessen
802
freeze over
159
flee
864
Diploma
248
Acquisition
243
squire
239
chesterfield
204
email
412
Slate
90
inherit
769
response
892
amuse
891
Inner
301
lobby
443
psychiatrist
245
Visible
341
velodrome
147
cytology
221
comp time
117
Sicken
145
grammar
801
castor
154
temper
865
a-bomb
185
Continue
574
continue
923
Sleep in
67
unrewarded
122
discretion is the better part of valour
74
sapful
85
asylum seeker
263
mobile
728
bearing
349
sinus
166
Bearing
173
diamante
102
Monsignor
135
bank balance
228
riddle
741
imagination
909
replete
216
soccer
821
self-conscious
953
rocker
204
batboy
201
Diner
19
catch sight of
60
hot potato
73
quechuan
96
at a time
41
at a Time
116
Compile
264
compile
788
mainland
646
Joke
325
meet
488
Opulent
235
envisage
324
opulent
289
unallowed
101
starfish
196
unseasonably
158
chancelleries
97
catarrh
207
distinguish
974
pin
841
identify
1337
acceleration
783
found
769
painting
871
raid
879
filter
904
festival
807
Fleet Admiral
177
doctor
509
microlight
259
break down
442
duffer
208
dtp
195
approaching
129
Alsatian
130
alsatian
199
spinnaker
138
rampancy
72
hateful
706
economy class
237
bawl
285
bungler
103
transplant
752
Pharmacy
380
dry-cleaners
115
breast pocket
167
draft
861
anonymize
257
less
765
rusty
633
magnet
781
theatre
834
load
1236
cube
789
declare
845
dobermann
131
box number
231
flunk out
176
torment
407
curatorial
142
Propitious
127
there is more to someone than meets the eye
84
injure
877
Extensive
198
abuse
997
Guyana
167
absorb
920
copped
115
Stimulus
163
punch-drunk
254
knitwear
125
Edition
164
frame
916
article
968
condition
1080
torrent
772
Breathable
147
Legislation
449
Collect
240
classy
280
hybrid
199
bedchamber
246
cookware
174
Splendid
347
relationship
1038
shellacking
87
sq
87
Concurrently
101
rhetoric
282
presumably
798
Suspenseful
207
crumbier
133
safari
134
Busy
333
hardball
236
Fritter
141
mistaken
473
distributed
143
Cornerstone
154
pin money
149
overheads
107
transform
945
mutter
924
obscuration
53
file sharing
167
chin
786
machine
533
pipeline
872
team
1127
abundant
674
cram
343
nazi
231
Call
469
ingrate
240
scene
832
seethe
394
seat
359
quibble
163
professor
1150
steep
904
drop in
203
Infusion
112
tosser
133
naturist
139
bounderish
104
Proof
280
immoral
466
Contributory
111
panel
816
weather permitting
34
identity
970
mustang
148
nottingham
120
Hoop
152
above board
207
cable
787
get your feet wet
139
tin
783
verdict
342
regulation
944
fur
738
Foible
103
Projectile
231
dead wood
238
diet
849
notice
853
rootless
130
vivacities
82
orgasm
272
blue jeans
233
emotionally
119
part
1051
bellwether
158
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
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