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(81) / 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(83) / 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(75) / 评论(0) 分类 2018年科学美国人2月
学英语单词
10 consecutive ties
adjustable weir crest
agglomerative tendencies
alkylphosphines
angioscotometry
antiseptic cotton
aseasonal
Aslian
Bacon, Francis
bat phone
boghead (coal)
botch-ups
broken orange pekoe
Buis
bushworld
canalin
Casimiroa sapota
chamois cloth
Chnofalk
Christiany
circulation memory
cog timbering
collenchymatous cell
composite video input
crinogenic
critical statistics
cross lap
current float
Daraprine
delayed income credits
displaced position
Dodecanese
ex rights
extrinsic contaminant
federal republic of nigerias
Feigenbaum functional equation
fhl
fitness test
fog dust
food self-support
full board
gamma-decay energy
Gaussian process
geoelectrical basement
GETWS (get word from string)
ginger brandy
golk
Grothendieck topologies
hirsutella versicolor
homepna
Hwangguto
in-group comparison
incremental response time
international gold standard movement
iravadia bella
Jabiru mycteria
jolanta
jumbo boom
Juris
LAP-D
living legend
meriggi
methylparoban
Moussa
mutual office
negrified
neotheophylline
nigger lovers
non-informative
nonoestrogenic
off-price
ohl
optical fiber telecommunication
Orczy, Baroness Emmuska
paleohydrologists
Poisson's summation formula
preservation of timber
purocellulose
re echo
re-potting
relay emergency valve
retroserrate
roadside bombs
rotary letterpress
sceat
shell of hawksbill turtle
shroomhead
sigmoidea
sprained
stall-holder
subicular region
swld
thalasso
there is no smoke without fire
Trommer's sign
tuero
twist someon's arm
uniform exit flow nozzle
unstayed covers
user action
Vena basalis superior
wide base rim