音标:[.megә'lɒpәlis] ;
n. 特大都市, 人口稠密地带
n. a very large urban complex (usually involving several cities and towns)
词型变化:名词复数形式 : megalopoliss
词性分布:
名词100%
【近义词】

MELISSA BLOCK, HOST: For centuries, scientists and amateur botanists scoured the country to document and preserve plant species. Their findings were prized like fine art. Now there's a new effort to digitize these collections, a treasure trove for re

发表于:2019-01-17 / 阅读(157) / 评论(0) 分类 2018年NPR美国国家公共电台9月

spiritual.... From Dazu Lily and I travel to the nearby city of Chongqing. Because of its postion in the middle of the Yangtze and the country, it's always been a major transport hub. Today, it's one of China's fastest growing cities.-Just coming to

发表于:2019-01-22 / 阅读(161) / 评论(0) 分类 自然百科2015年

New Map Knows Noise It's harder and harder to find peace and, especially, quiet. Just ask a field researcher deep in the wilderness. Even in the most remote parts of Alaska the sound of a jet crossing overhead is all too common. 寻求安宁越来越难

发表于:2019-02-13 / 阅读(163) / 评论(0) 分类 2018年科学美国人2月
学英语单词
ague drop
alazanine triclofenate
amblygeustia
amblystagium riparium bryol eur.var.elongatum schimp.
ammonia compressing unit
angle of stream junction
apparatus for absolute pitch
at risk to
authorized fund house
autocorrecting
axis-of-evil
baguettes
Baihu Jia Renshen Tang
berzelianite
biliflavin
bone morphogenetic protein
boothless
born on the right side of the blanket
brightness range
cab warning
cable installation with rack
calleja
cat plague
cemetary
change over
chequered skippers
chevies
citraurin
cobalt tungstate
collector-base bias circuit
confocal ring resonator
constrained allocation
control connection
cuttingdown
detached breakwater
diapriid
dual angular system
dump goods abroad
dynamics of rigid bodies
Eaker, Ira Clarence
Elassona
ereption
European Defense Community
exchange vows
fleeches
forward peak
gakkai
genus Diadophis
glass master
highway planning
holomorphic sectional curvature
hyperbolic stress distribution
internals lifting rig
inventory filing
inverted biologic microscope
involucratas
Keith, C.
Kāchhola
laspick
light heat stroke
marine casualty investigation
mastonia granosa
mimi/micro software
multi-level intake
Nangarhār, Velāyat-e
nesia
no drift nozzle
one-digit array
optical fiber material
optical measurement of distance
oriostomatids
oxy-hydrogen flame
power-assertive
preorganised
Primoteston
princess royal
radiative sky temperature
radioselection
re-done
Rene Descartes
Sciadopityspollenites
selective addressability
self-trimming tank
short time delay
smilacin
speed of approach measuring instrument
subchrons
suzie
swivel coupling
tevester
the chinese mainland
toxic limit
turbo alternator
unaffordability
venenosalivary
waverly
whole body vibration
wind gully
wither-
woman down
woodruffite
wynder