程序有向图

Sing Sing Correctional Facility is a high-security prison about an hour by car north of New York City. Sing Sing holds 1,600 prisoners. As the men serve their sentences, prison officials are planning for the time those detainees will be released. One

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Meredith Buel Washington 30 May 2008 U.S. National Security Advisor Stephen Hadley says the world cannot let down future generations by allowing Iran to develop a nuclear bomb, saying such a development would be a disaster for the Middle East and

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA标准英语2008年(五月)

The US House of Representatives has narrowly voted to continue collecting data on US phone calls. Lawmakers rejected the amendment that would have blocked funding for the National Security Agency's program, which gathers details of every call made by

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 世界各地新闻集锦

After-School Program May Hold Secret to Success In Washington, DC, only 69 percent of public school students graduate from high school on time. Many factors influence that low rate. One of the most important ones is whether the people around the stud

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 2017年VOA慢速英语(二)月

Imer still has pieces of a bullet in his back. The 43-year-old Mexican immigrant fled the Mexican state of Guerrero more than 20 years ago after he was shot in the back by drug dealers. Imer asked VOA to use only his first name in this story. He ente

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 2018年VOA慢速英语(六)月

Program Offers Job Experience, Pay for High Schoolers At the start of the school year, Aelina Pogosian could not wait to tell her friends about the most interesting thing she had done over the summer. The 16-year-old did not want to talk about a trip

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 2017年VOA慢速英语(十一)月

A group in Italy is preparing immigrants, mostly from Africa, for jobs as beekeepers. The group then helps to set-up meetings between these migrants and honey producers who need employees. International aid groups say European Union (EU) efforts to r

发表于:2019-01-03 / 阅读(361) / 评论(0) 分类 2017年VOA慢速英语(九)月

By Cathy Majtenyi Nairobi 22 January 2008 An international agricultural research group recently announced a fellowship program to help African women who work in agricultural sciences to advance their careers. The program is based on two earlier pilo

发表于:2019-01-09 / 阅读(123) / 评论(0) 分类 VOA标准英语2008年(一月)

DEVELOPMENT REPORT - DOTS Program Helps Reduce Tuberculosis Rates in China By Jill Moss Broadcast: Monday, August 09, 2004 This is Robert Cohen with the VOA Special English Development Report. The Wor

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 农业与发展

EDUCATION REPORT - International Education Program Aims for Worldly Students By Nancy Steinbach Broadcast: Thursday, September 15, 2005 I'm Shep O'Neal with the VOA Special English Education Report. I

发表于:2019-01-30 / 阅读(134) / 评论(0) 分类 教育与新闻

图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly

发表于:2019-02-01 / 阅读(130) / 评论(0) 分类 实用英语

By Phillip Wellman Dakar 14 October 2007 The United States Agency for International Development and the U.S.-based World Cocoa Foundation have agreed to launch a multi-year partnership aimed at improving education and providing greater opportunities

发表于:2019-02-04 / 阅读(131) / 评论(0) 分类 2007年VOA常速英语(十月)

By Jessica Berman Washington 01 April 2008 For the past 50 years, the development of new drugs to treat tropical diseases that affect nearly one billion people has languished because it has not been profitable for drug manufacturers in the West. But

发表于:2019-02-05 / 阅读(135) / 评论(0) 分类 VOA常速英语2008年(四月)

Manned space program's Meridian Project operational BEIJING, Oct. 23 (Xinhua) -- The Meridian Project, a massive scientific research project that will monitor weather in space, became fully operational on Tuesday. The Meridian Space Weather Monitorin

发表于:2019-02-07 / 阅读(140) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne

发表于:2019-02-08 / 阅读(142) / 评论(0) 分类 Facts-事实

Japan and the EU have urged North Korea to abandon its nuclear and missile program, despite its willingness to return to the six-party talks. Japanese Defence Minister Itsunori Onodera says his country would never tolerate North Korea's nuclear progr

发表于:2019-02-14 / 阅读(163) / 评论(0) 分类 世界各地新闻集锦

US Senate Passes Resolution Against Iran's Nuclear Program The U.S. Senate has overwhelmingly approved a resolution that reaffirms U.S. efforts to stop Iran from developing a nuclear weapon. The senators on Saturday voted 90-to-1 in favor of the non-

发表于:2019-02-17 / 阅读(92) / 评论(0) 分类 英语新闻

As crew members of the upcoming NASA space shuttle mission prepare for the final flight of the shuttle program, they say they are inspired by NASA's accomplishments, but also about the retirement of the shuttle fleet and lay-offs among the NASA commu

发表于:2019-02-18 / 阅读(86) / 评论(0) 分类 英语新闻

The weak economy in the United States has made it tough for many people to find work. The Starbucks coffee company, based in Seattle, Washington, is trying to promote job growth through its new Create Jobs for USA program. This month, the company beg

发表于:2019-02-18 / 阅读(101) / 评论(0) 分类 英语新闻

Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻
学英语单词
-clad
acylpyrin
air supported gyroscope
allowable vehicle noise standard
areophysics
bastle-house
be cast in damages
bernadina
box forming die
brineless
Cipolletti
clearance adjusting screw
convergent evolution
copy mask
cord-de-chene
debases
default instance
demutualisations
devinct
Dopom
echo attenuation
elastic roadbed
endoparticle
enlarger printer
equilateral arch
eucentric structural hybrid (darlington 1936)
exit velocity triangle
extracorpuscular
ffrench
footraces
frontpages
Glaubapatite
grain transverse volumetric upsetting moment
gunnery spotting plane
hard drawing brass
hemorrhagic measles
Herreros
hot time
I-C
immunocolorimetry
impregnated insulating fabric
inappetible
inclination of sieve cover
integrated cryogenic isotope cooling engine system
just
keysie
kummerbunds
leibel
Lie algebras
linear speed difference between fast and slow rolls
lynching
man-made pollutant source
marginal weather approach
marshiness
mean gust speed
micro consequence
mimosa extract
mobile IP
mortiss
murrill
natural glasses
new generation
ochane
paper registration
peacemongering
play-in
polycentropus formosanus
prepared missile
private affair leave
raggi
re-enkindle
reversible magnetic ater effect
road cart
Saxifraga decussata
search count
selected series lines
seligmann
semibulls
Slow ahead both engines!
solder-joint
solid-spandrel arch
spacecraft telemetry
staminate
steel clad switch box
strongly flattened
sulcus habenularis
switch-back station
synchronous change
take the bit and buffet
tapir fur
test of educational diploma
tfiiia
toonophile
tuguegarao
twin hull boat
two-needle rack
ulcerative pyodermia
wake-robin
wall temperature of dry-out point
weathering stain
Yaozhou ware
yhuld