音标:[kwɒd'ræŋɡlz] ;
n. 四边形( quadrangle的复数形式 ); (尤指大学的学院等的)四方院子
n. a four-sided polygon
n. a rectangular area surrounded on all sides by buildings

学英语单词
abnormal dip
about-face
absorption-type inhibitor
agape
alopias
Alsberg's angle
amblyglyphidodon aureus
anthroponomic
antiendotoxic
balancing pit
be liable to something
besottingly
Bukeri
bush week
caisson feed supple skirts
carbon sheet
cerasin red
cisgenesis
coal dust cementing agent
corretja
deadexis
demould
desmodium tiltaefolium g. don
detachable cap
dmas
electronic jammer
elm family
Elserpine
engineering surveys
eunice
exactification
filtered cake
First Viscount Nuffield
fixed screw
fluffy
four-layer diode modulator
Gee-Herter syndrome
general conditions of delivery of goods
Gīlān, Ostān-e
hailsum
heavy speculation
heliotypy
IGC code
impersonal relations
injection molding equipment
internal working rules
ionic propulsion
iron leg
irreligionists
keel clearance
lieno-intestinal
London Grain Futures Market
long saw
macroblast
mental parallax
Merume Mts.
miscatalogue
misguidance
Moesians
nervous depression
nest cell
normal-mode noise
object relational mapping
off-line data reduction
office support
oil-industry analyst
on board bill of lading
open free
orthostachys
overshotability
pendulum drop
per ampoule
Poggio Imperiale
post-theater
prod type pyrometer
query status
raspberry vinegar
realtime graphic
repeated index
roam
sassons
seagoing ability
SEASAT altimeter
shariafication
sharp prismatic crystal
small hewn squares
spherical optics
steam-driven catapult
stromata
subdirectory
suspensor
synchrotron oscillation
techno-economic appraisal
two-way telephone
underbanked
verruca plana juvenilis
volume changes in the soils
wage structure survey
warm tea
wash-hand basins
whoness
world geographic reference system