[网络] 环丙砜

发表于:2018-12-02 / 阅读(170) / 评论(0) 分类 英语口语1+1

EXPLORATIONS -January 30, 2002: Population and the Environment By Cynthia Kirk VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Tod

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 Explorations

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发表于:2018-12-18 / 阅读(253) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(286) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(280) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(302) / 评论(0) 分类 儿童英文广播剧在线听

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发表于:2018-12-18 / 阅读(319) / 评论(0) 分类 儿童英文广播剧在线听

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 国家地理2008年

Cloze: Stingers of the Sea 海中刺客 ── 水母 Given impressive-sounding names like Portuguese man-of-war, jellyfish are certainly respected and feared by humans. Not exactly a fish, and lacking a spine, this creature has a single body cavity

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 双语有声阅读

By Greg Flakus Houston 02 August 2007 A bridge spanning the Mississippi River in the Midwestern city of Minneapolis collapsed Wednesday, during the evening rush hour, dumping scores of vehicles into the river. At least seven people died and local hos

发表于:2019-01-07 / 阅读(182) / 评论(0) 分类 2007年VOA标准英语(八月)

The itsy bitsy spider climed up the water spout. Down came the rain, and washed the spider out. Up came the sun, and dried up all the rain, And the itsy bitsy spider went up the spout again.

发表于:2019-01-09 / 阅读(349) / 评论(0) 分类 鹅妈妈童谣

By Douglas Bakshian Jolo 20 February 2007 A special operations platoon of the Philippine Marine Battalion Landing Team conduct a military exercise in Jolo, 05 Feb 2007 The Philippines has recently been on the front line in the war on terror, taking o

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(二月)

By Dan Robinson Washington 28 July 2006 A bipartisan congressional panel reports that, while reforms of the U.S. intelligence community approved in 2004 have helped protect against new terrorist attacks, some serious weaknesses remain. Release of th

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(七月)

By Jim Teeple Ramallah 23 January 2006 Politicians in the Palestinian territories wrapped up final day of campaigning Monday, ahead of crucial vote Wednesday to elect new legislature Politicians in th

发表于:2019-01-13 / 阅读(223) / 评论(0) 分类 2006年VOA标准英语(一月)

Groups Resisting Global Polio Vaccination Efforts Health officials in Pakistan say they are redoubling efforts to vaccinate every child against polio after 198 new cases were reported in the country last year, the largest number anywhere in the world

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2012年(六月)

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(六)月

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2010年(八)月

A United Nations agency is offering what it calls a conceptual breakthrough to uplift the world's poorest people. The U.N. Industrial Development Organization contends selective industrialization offers the best chance for smaller, developing countr

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2009年(二月)

Southern California is the battleground for a new sci-fi action film that pits US Marines against unfriendly visitors from outer space. Here's a look at Battle: Los Angeles. These things are everywhere. There's one off the coast of 20 countries. At f

发表于:2019-01-14 / 阅读(152) / 评论(0) 分类 VOA标准英语2011年(三月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(168) / 评论(0) 分类 自然百科2008年
学英语单词
a sense of responsibility
absorbabilities
across-the-line
allovitalism
aluminate cement
angstrom's unit
aparaunt
average household
BACnet
ben-amun
black-comedy
budget amount
Buigal
calibrater
catch flack
checkbook
close-order drill
communards
constitutional coup
corrected multiple correlation coefficient
cost ticket
cranioclasts
eccentric bolt
ectoconidium
Ehrlich side chain theory
eightth
enmine
equilibrium beach
equisetataes
equivalved
etymologises
extrusion load
fanasil
FRP ship
genge
habituall
haketas
half-down
handsful
Houttuynia cordata
hyperkeratosis excentrica
IMUX
instrumentar
integrating multi-ramp converter
interplanet
itch lotion
J5M
jenni
jib loader
laab
maximal compatible
mellen
membrana intercostalis interna
miaromima kobesi
microexotropia
microphone diaphragm
mort-de-chien
neoimpressionists
new breakthrough
nonthermal bremsstrahlung
not cut it
objective indicator
offloaders
old materialism
onychectomies
palomars
Pediculoides ventricosus
physilite
power-game
preformed stemming
quality of fuel
read jump protection
reignite
relocator
right up and down
robbed-bit signalling
rounded floating point package
rubber car fender
sexual incontinence
Sinocrassula indica
site license
sliding resistance
smell test
spread himself
ST_opening-and-closing_unfastening-and-opening
standard application
stress yield
substancehood
substrate feed logic
succinylacetone
tautomerizes
teleologic
thin film oven test
three-axis-stabilizer
transparent liquid
tridecylene diacid
trimetrogon photogrammetry
Téhini
uplatch
ventricular ganglia
vertebrae thoracales
vesting-