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(138) / 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(146) / 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(144) / 评论(0) 分类 2018年科学美国人2月
学英语单词
abrading device
aggroupment
apoferritins
Arabinofuranosyladenine
attenuation distortion
baby house
basic mare
be firm of purpose
bilateral tax treaty
Bishop Creek Reservoir
blasphemous
blecere
business dealing
card us
centre sill
clamoris formosana
claopodium maerostrictum broth.
client representation
combination gage
conspiratologist
contactor centrifuge acid treating plant
Cynwyl Elfed
dayglow
dechaume
decolourant
deketalization
dependence list
disclosedness
El Muerto, I.
etched foil process
executive orders
femoral epiphysiolysis
fields of operations
gai
genus lyginopteriss
geophilosophical
graysons
grid network
have a rage for
heterocyclic antidepressant
heterodermia pandurata
hompensan
houerou
import cargo
iso-abnormal
kanghas
left-handed compliment
liquid heat-insulation string
liquid-fueled missile
m'bobo
marine conference
master races
mcclarens
measured service
meat type feeding
Menslage
mesonephros
Mesozoic era
miniature inertial navigation system
misinvesting
navigation by recognition
non-skid floor
onychin
P'albongsan
pass through the accounts
pediatric ophthalmology
perceptuomotor
period of validity
Persberg
presses ahead
prime maker
pseudostreptomycin
quebracho-catechol
radiaton element
Rahimyar Khan
regulation school
richeas
sack tapping
saprospira(genus)
self-addressed
soil erosion agency
soil erosion intensity map
steering post clamp
stigwood
Streak-culture
suck-and-blow process
surge current of electrode
the dative
three line relaxation
tragi
trophodermal glycogen tissue
turn the tables
tymolus brucei
unbrutalize
unlimited partnership
unobnoxious
Valpolicellas
vitamin b8 (adenylic acid)
Western Dwina
white tie and tails
Wijs'special solution
Wonjin