年龄锥体

age pyramid的用法和样例:

例句

  1. France and Britain will have a much more favourable age pyramid, with more than two workers per pensioner.法国和英国会有有利的多的年龄金字塔,每个退休者会有超过两个工作的人供养。

发表于:2018-12-25 / 阅读(89) / 评论(0) 分类 中式口语纠错

US, France Increase Troop Strength in Haiti Capital Jim Teeple U.S. and French troops in Haiti say they are increasing troop strength at friction points in the capital, Port-au-Prince . U.S. Marines t

发表于:2019-01-04 / 阅读(63) / 评论(0) 分类 VOA2004(上)--各类新闻

By Valer Gergely Washington 23 April 2008 Kazakhstan enjoys a booming economy fueled by the country's oil revenues. As Valer Gergely reports, the country's new capital, Astana is not only one of the fastest growing cities in the world, but has also b

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 VOA常速英语2008年(四月)

By Nico Colombant Dakar 06 March 2008 Government troops were able to fight back a second rebel advance on Chad's capital recently, but as VOA's Nico Colombant and Tatiana Mossot report, residents of N'Djamena are finding life is not the same anymore.

发表于:2019-02-06 / 阅读(45) / 评论(0) 分类 VOA标准英语2008年(三月)

1. Use a capital letter for the personal pronoun 'I': What can I say? 2. Use a capital letter to begin a sentence or to begin speech: The man arrived. He sat down. Suddenly Mary asked, Do you love me? 3. Use capital letters for many abbreviations and

发表于:2019-02-07 / 阅读(76) / 评论(0) 分类 实用英语

By Lisa Schlein Geneva 03 August 2007 The U.N. refugee agency reports between February and May, more than 400,000 civilians fled the Somali capital Mogadishu. This was sparked by heavy fighting between the Ethiopian-backed Transitional Federal Govern

发表于:2019-02-12 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
actinoporin
Adansonian taxonomy
Allospondias lakonensis
approach continuous cab signaling
area sensitivity
articulating half-ring
baton gun
belliard
blepharitis simples
boat boy
boatbill
camphoric acid amide
caper tree
casing block
cataloguings
ceesay
chapaniss
counterchord
cross-coupling
dark-adapted retina
data entry data base
diplograph
disinterestness
diths
dynamical stochasticity
e.g.
effective mass factor
effectiveness index
effusion cell
Eleutherius, Saint
elymus condensatuss
experiential and relationship oriented therapy
fail-soft system
familisteries
family Ziphiidae
filter washing
Ganglion submandibulare
goudie
group of planes
heliocentric angle
hexokinases
hoegh
impression eccentric
income concept
indian type diversion weir
induction factor
insectologer
inventory-management
irradiation swelling
issaka
jimp
job library
l'anthropologie
lay alongside
lester horton company
limited set of alternatives
locking lugs
lustly
making up for
media encoder
mer rouge
minus zone
mortalists
murids
nanaomycin B
neuroparalysis
Neuse River
non-covalent bond
North American Des.
Oak Harbor
oxymeter
pickeers
pin configuration
plough wire
power one's way
pressure belt
protopodite
pudding ball
refuse content
regatta(s)
reticulum(cell)sarcoma
riedl
road dawg
rotary cage
saegusas
seethings
shammers
shipping agents
six times
springhole
stalk-disease
Stellaria ebracteata
sterno-turnover operation
store returned
subsurface inclusion
superenormous
surface cement
uncolonized
Upper German
vinyl chamber
vitronectin
water-in-oil type