嘧啶胺

VOICE ONE: I'm Steve Ember. VOICE TWO: Colorful fish at Danger Reef And I'm Barbara Klein with EXPLORATIONS in VOA Special English. Today we explore the clear blue waters around the islands of the Bahamas to learn about the exciting sport of scuba d

发表于:2018-12-15 / 阅读(452) / 评论(0) 分类 VOA慢速英语2008年(八)月

This is the VOA Special English Agriculture Report. Thanksgiving Day is America's version of a harvest festival. The holiday is celebrated on the fourth Thursday in November. This Thursday, millions of Americans will join family and friends to give t

发表于:2018-12-16 / 阅读(461) / 评论(0) 分类 2010年VOA慢速英语(十一)月

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(462) / 评论(0) 分类 国家地理2008年

VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty with EXPLORATIONS in VOA Special English. Today we tell about female scientists around the world and some of the problems they face. (MUSIC) VOICE ONE: Women have been making scientific di

发表于:2019-01-11 / 阅读(502) / 评论(0) 分类 VOA慢速英语2009年(五)月

By Delia Robertson Johannesburg 01 November 2006 Former South African president, P.W. Botha, has died at his home in Wilderness on the country's southern coast. He was 90. VOA's Delia Robertson has this profile on the man who introduced some reforms

发表于:2019-01-12 / 阅读(471) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Scott Stearns White House 21 March 2006 President Bush President Bush says there is more fighting ahead in Iraq, but he is confident U.S. troops will be victorious. Mr. Bush held a White House news

发表于:2019-01-13 / 阅读(472) / 评论(0) 分类 2006年VOA标准英语(三月)

Middle class red shirt supporters Uraiwan Suwannasang, left, and Teerapan Suwannasang, in front of photos of their children at home in Ban Pheu, 17 May 2010 Many of the so-called Red-Shirt protesters who have spent more than two months demonstrating

发表于:2019-01-13 / 阅读(418) / 评论(0) 分类 VOA标准英语2010年(五)月

Libyans Optimistic on Democracy, Challenges Loom In the first blush of enthusiasm after the nine-month struggle to oust Moammar Gadhafi, many Libyans are optimistic that the country will be able to move toward democracy with little payback for the ir

发表于:2019-01-13 / 阅读(518) / 评论(0) 分类 VOA标准英语2011年(十一月)

A: What can I do for you today? B: Doctor, I have the worst toothache! A: How long have you had this pain? B: For about a week or so, but its gotten really bad in the last couple of days. A: Did you do anything that might have aggravated your tooth?

发表于:2019-01-15 / 阅读(467) / 评论(0) 分类 英语情景对话-健康

A: So what brings you to my office today? B: My tooth is killing me! A: How long has your tooth been bothering you? B: It just started hurting me last night. A: Have you injured your tooth in any way? B: I think one of my fillings might be coming loo

发表于:2019-01-15 / 阅读(433) / 评论(0) 分类 英语情景对话-健康

A: How have you been doing? B: I cant sleep or eat. I have a really bad pain in my tooth! A: How long have you had this toothache? B: It bothers me off and on, but its gotten much worse these past few weeks. A: Is there anything that youve done to yo

发表于:2019-01-15 / 阅读(451) / 评论(0) 分类 英语情景对话-健康

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(434) / 评论(0) 分类 自然百科2008年

Hi! This is Stever Robbins, host of the Get-it-Done Guys Quick and Dirty Tips to Work Less and Do More. Grammar Girl is working on her book this week and since I do a lot of public speaking, she asked me to talk about how to use similes and metaphors

发表于:2019-01-30 / 阅读(509) / 评论(0) 分类 英语语法 Grammar Girl

By Melinda Smith Washington, DC 12 January 2007 watch Organ Donor report Human tissue for transplant being delivered to a hospital The traffic in human organs for transplantation is a volatile issue in the medical community and among desperately ill

发表于:2019-02-02 / 阅读(433) / 评论(0) 分类 2007年VOA标准英语(一月)

今天我们要学的词是,limited。 Limited, 是有限的意思。拉美裔移民在维吉尼亚州的王子威廉姆斯县罢工一天,The one-day work boycott appeared to have a limited effect on businesses in the county. 但似乎并没有对

发表于:2019-02-03 / 阅读(381) / 评论(0) 分类 英语单词荟萃

What babies know fascinates doctors, researchers and parents. With technology that can measure brain waves and other indicators, what researchers are finding is that babies know more than we suspect. What do they know and when do they know it? Such q

发表于:2019-02-07 / 阅读(375) / 评论(0) 分类 VOA标准英语2010年(五)月

今天我们要学的词是timing。 Timing, 时机。中文里说,赶得早不如赶得巧。英文里说, Timing is everything. 时机决定一切。The timing of his marriage proposal was perfect, 他求婚的时机恰到好处。 目前就业市场

发表于:2019-02-07 / 阅读(386) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是optimistic。 Optimistic乐观的。美国第二季度国内生产总值公布后,President Barack Obama said he is 'guardedly optimistic' about the direction of the U.S. economy, 美国总统奥巴马表示,他对美国经

发表于:2019-02-18 / 阅读(366) / 评论(0) 分类 英语单词荟萃
学英语单词
Act of Oblivion
aglycogenesis
angle discrimination
average bong
baliceaux i.
Bangiaceae
basis cochleae
black mensural notation
bogie device
brattery
broken round
buttitta
chamfering gear shaper cutter
chittering
Cicarija
compensateth
convertible policy
coronavirus group i canine coronavirus
cradas
crown fork
csi ( crime scene investigation) effect
cutaneous tuberculosis
dam heel
dcl server image
dispersed plant
dog-in-the-manger
el kerak
electron synchrotron
empress dowager
eugenol type basil oil
exergenic reaction
fall plan
family Anarhichadidae
favres
flip shit
food quality
french vermouths
gibbsitic bauxite
GM_formal-and-informal-language
Gongzhuling
green gadget
gwyniads
Heggadadevankote
helix angle of thread
hylology
inclined plane magnet
informed consents
inhibited children
Isocarbamid
jumper sag
Kamchocho Banda
Kankalabé
Kiekert
lazy eye
litah
local tradition
Magnolia sinensis
monocable
mooring machinery
mother-ship
multihop transmission
mustad
nesch
New Romney
nicodemi
ordinary sewing
pair glass
paul the apostles
phenolated lodine solution
phenylmalonate
plane geodesy
plasma diagnostics
policlinics
proteopepsis
radio receivers
rank outsider
regulating menstruation
ring-ins
runting syndrome
saint vitus dances
sea-going
seaurchin
self-registering instrument
separable prefix
short-circuit impact
skeletogenesis
slurry pump
space-borne
statistic diameters
suppliers
swirling
theory of supersonic speed
tibiocalcaneal part
trail along behind
tranquilizing drug
Trowbridge
tugaic soil
umbilical perforation
uncastable
Unionvale
zero crossing
Zulumay