批拒收品质水准, 拒收水准;批容许不良率

From NPR News in Washington, Im Lakshmi Singh. The sell-out in major markets around the world is playing out on Wall Street. In late trading, the Dow plunged more than 400 points; its now down more than 500 points, or more than three percent. The SP

发表于:2018-12-02 / 阅读(131) / 评论(0) 分类 2015年NPR美国国家公共电台8月

JUDY WOODRUFF:We turn to education and the impact tougher discipline policies are having on minority students. It turns out young black and Hispanic students are far more likely to receive tough school punishments, including suspensions, than white s

发表于:2018-12-05 / 阅读(121) / 评论(0) 分类 PBS访谈教育系列

THIS IS AMERICA - Occupy Demonstrators Share a Common Message Although Demands May STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith. This week on our program, we look at the inc

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 2011年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase. That's the University of Pennsylvania's Sarah Tishk

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(二)月

发表于:2018-12-25 / 阅读(201) / 评论(0) 分类 中式口语纠错

President Bush wants to amend the U.S. Constitution to prohibit gay marriage. Senators are expected to begin debate on the proposed amendment in the coming week. --------------------------------------

发表于:2019-01-07 / 阅读(199) / 评论(0) 分类 2006年VOA标准英语(六月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Remember the heady days of 2007 before the large economy sized recession? Well, even back then medical problems contributed to over 62 percent of all ban

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 Scientific American(六)月

By Greg Flakus Houston 02 November 2007 The US Border Patrol is expanding a program along the Mexican border in Texas through which illegal aliens are prosecuted and are subject to fines and imprisonment for illegal entry. As VOA's Greg Flakus report

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Kari Barber Dakar 24 August 2007 Election officials in Sierra Leone say they will announce a date for the presidential runoff on Saturday. Final results for the first round came in Thursday with opposition leader Ernest Koroma leading outgoing Vic

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(八月)

ROBERT SIEGEL, HOST: The climate surrounding sexual harassment has changed drastically in the past few years, and Americans overwhelmingly favor a zero-tolerance policy. Those are findings of a poll NPR conducted with the firm Ipsos. NPR's Danielle K

发表于:2019-01-16 / 阅读(132) / 评论(0) 分类 2017年NPR美国国家公共电台12月

A: How can I help you today? B: I am returning something that I bought yesterday. A: What would you like to return? B: I'm returning a cellphone. A: Was there somethinig wrong with it? B: It's defective. A: What isn't working on it? B: It keeps turni

发表于:2019-01-20 / 阅读(138) / 评论(0) 分类 购物英语对话

How much alcohol the yeast can tolerate depends partly on the type of yeast. And thats another reason wine is stronger than beer: beer-yeast, with a lower tolerance for alcohol, is killed by the time the alcohol reaches about nine percent. Wine-yeast

发表于:2019-01-22 / 阅读(99) / 评论(0) 分类 英语时差8,16

Remember the heady days of 2007, before the large economy sized recession? Well, even back then medical problems contributed to over 62 percent of all bankruptcies. Thats according to a study by researchers at Harvard Med, Harvard Law and Ohio Unive

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 60秒科学

15 科技新闻摘要(四) DATE=5-8-01 TITLE=SCIENCE IN THE NEWS #2123 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(164) / 评论(0) 分类 科技之光

Climate change is already beginning to hurt maize and wheat production, according to a new study. Higher average growing season temperatures(温度) in most major grain-producing countries are beginning to work against the progress made by improving

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 英语新闻

Buying a house for most of the people is a once in a lifetime decision, which means people decide to do so only after coming across the ideal house. Surprisingly, eight in every 10 home buyers are unhappy with their houses. A survey conducted by the

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 实用英语

HOUSTON, Sept. 7 (Xinhua) -- British oil giant BP announced Wednesday it had a major oil discovery in the Gulf of Mexico. An appraisal well the company drilled in a previously untested northern segment of the Mad Dog field in the Gulf of Mexico found

发表于:2019-02-07 / 阅读(219) / 评论(0) 分类 英语新闻

Buying a house for most of the people is a once in a lifetime decision, which means people decide to do so only after coming across the ideal house. Surprisingly, eight in every 10 home buyers are unhappy with their houses. A survey conducted by the

发表于:2019-02-18 / 阅读(130) / 评论(0) 分类 实用英语

Wine And Beer: Different Types Of Alcohol, Same Basic Process Why wine is stronger than beer on this moment of science. Wine and beer are made of different ingredients,but the basic process is the same. You start with a liquid containing some kind of

发表于:2019-02-24 / 阅读(161) / 评论(0) 分类 英语听力文摘 English Digest

So this is what happens. They come in, they spit into a vial, for two minutes, we say, You need to do this or this. 这就是实际的情况。他们走了进来,他们把唾液吐到一个小瓶子里,维持一个姿势达两分钟,我们说:你

发表于:2019-03-04 / 阅读(184) / 评论(0) 分类 TED演讲教育篇
学英语单词
Acrinamine
aethylis chaulmoogras
afis
arseno acetic acid
attunedness
audit experience
bellisari
beta-peptides
binocular depth cell
Brunonian theory
carousel type moulding lay out
cassia-bark trees
Cetoniidae
chain wheel hob
chlormequat chloride
cisticola
company contract
complex refractive index
convention center
cooperatives
diesel-engine
ditungsten dinitride
Dracks
dressing-ups
end-of-transmission recognition
engorgement
environmental oceanogrphy
epithelial odontogenic tumor
firegrates
fixed shunt resistor
force meter
forflitten
genito-intestinal duct
genus Astrantia
Goldberg, Arthur Joseph
hand-over pay
hearing acuity
hohenemser
identity distance
imbuement
Indian languages
Institute of Export
Jabaco
KBP
laws of independent assortment
lining-out plough
mandaverm
megalopsychia
modified root
Neohymenopogon oligocarpus
NINF (Nuclear Information Working Group)
NSCS
partnership agreement
peak-responsive rectifier
PECP
photographic radar
pile body
PIPSE
potassium ferrate
pracetam
puzznic
rabbit ear
radial porous wood
react on
reavley
red-light bandit
regional interests
religious people
rerun plant
reserved minerals
rutiluss
sample circuit
securities and exchange commission (sec)
seed pit
sell a dead duck
senegalaiss
septum of scrotum
SFC (sequoyah fuel Co.)
shiga
shpaed reflector
Silene hupehensis
sinar
Sir Roger Gilbert Bannister
special pipe carrier
split margin
square mean
stock withdrawal form
Sully beds
tapped point
Tarenna attenuata
tetraethyl tin
text code
textur(iz)ed protein
thecodontosaurids
theory of optimal control
through transmission technique
tick past
ventilation section
voice programming
wavebeam guide
weissinger