有限连续时间脉冲响应数位泸波器

THE FIR TREE Out in the woods stood a nice little Fir Tree. The place he had was a very good one: the sun shone on him: as to fresh air, there was enough of that, and round him grew many large-sized comrades, pines as well as firs. But the little Fi

发表于:2018-12-06 / 阅读(251) / 评论(0) 分类 安徒生童话

Broadcast: January 27, 2003 By Jill Moss This is the VOA Special English Development Report. Researchers have discovered a simple answer to a huge problem in developing countries. They have found that

发表于:2018-12-07 / 阅读(201) / 评论(0) 分类 VOA2003(上)-健康资讯

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(184) / 评论(0) 分类 2016年VOA慢速英语(七)月

VOICE ONE: I'm Shirley Griffith. VOICE TWO: Alan Shepard waiting for launch into space on May 5, 1961 And I'm Steve Ember with the VOA Special English program People in America. Each week we tell about someone important in the history of the United

发表于:2018-12-15 / 阅读(148) / 评论(0) 分类 VOA慢速英语2008年(八)月

MARY TILLOTSON: This is Mary Tillotson. STEVE EMBER: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about Amelia Earhart. She was one of Americas first female pilots. (MUSIC) MARY TILLOTSON: Amelia Earhart w

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 2010年VOA慢速英语(五)月

I hate junk mail. Im sick and tired of it filling up my InBox. I mean, who believes the stuff written in it? I love the ones that start with Dearest and then tell you how their uncle died during some war and they need your help to transfer $18 millio

发表于:2018-12-26 / 阅读(144) / 评论(0) 分类 纯正英语一分钟

Tired of waiting for a webpage to download? Then, sign up for the hottest broadband highway to the Internet from Impact Solutions. We provide you unlimited monthly access, 24/7 technical support, 30 MB of free webspace for your personal or business s

发表于:2018-12-28 / 阅读(165) / 评论(0) 分类 听英文对话做选择

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 有声阅读空间

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(248) / 评论(0) 分类 (科普英语)Earth and Sky

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 2018年VOA慢速英语(一)月

This is the VOA Special English Development Report. Every day, millions of people around the world drink water from wells that are polluted with high levels of arsenic. Arsenic is an element that can be released into groundwater by soil and rocks. Ov

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2007年(二)月

The 21st Winter Olympics in Vancouver enter their final week Sunday. Local organizers have received high marks for the way the Games have gone so far. The first eight days of the Winter Games in Vancouver have had plenty of controversy. Before the Ga

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(二月)

Senegal Quranic School Puts Children First Quranic schools in Senegal gained much unwanted attention last year with a damning report by Human Rights Watch that said many schools were enslaving their students to beg for money. One Quranic school that

发表于:2019-01-14 / 阅读(181) / 评论(0) 分类 VOA标准英语2011年(五月)

The Basque separatist group ETA has declared a permanent ceasefire. The group has waged a violent campaign to form an independent state in northern Spain and southwest France. A video posted on the website of Basque newspaper Gara shows masked people

发表于:2019-01-14 / 阅读(168) / 评论(0) 分类 VOA标准英语2011年(一月)

Now one of the things that I do is I don't use any filters, I don't use anything to 我录制的所有视频都没有做过特效处理,什么处理都没有 I try to capture the moment as much as possible as the way that I saw it with my own eyes.

发表于:2019-01-18 / 阅读(149) / 评论(0) 分类 TED演讲教育篇

Science and technology 科学和技术 Computer vision 计算机模拟视觉 Eye robot 你是我的眼 Poor eyesight remains one of the main obstacles to letting robots loose among humans. 放手让机器人在人类社会自由活动仍存在重大障

发表于:2019-01-26 / 阅读(232) / 评论(0) 分类 经济学人科技系列

Turkish health minister Recep Akdag says preliminary tests show five more people are infected with the bird flu virus. The cases were detected in four provinces, raising the number of suspected and co

发表于:2019-01-30 / 阅读(237) / 评论(0) 分类 2006年VOA标准英语(一月)

DEVELOPMENT REPORT – Cloth Filters Fight Cholera By Jill Moss Broadcast: Monday, February 14, 2005 I'm Gwen Outen with the VOA Special English Development Report. A few years ago, researchers discov

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 农业与发展

By Mike O'Sullivan Ramona, California 27 October 2007 As firefighters continue to battle blazes in Southern California, many San Diego residents returned to neighborhoods once in the fires' path. Mike O'Sullivan reports from Ramona, outside San Diego

发表于:2019-01-31 / 阅读(156) / 评论(0) 分类 2007年VOA常速英语(十月)

Fireflies by Owl City You would not believe your eyes If ten million fireflies Lit up the world as I fell asleep 'Cause they'd fill the open air And leave teardrops everywhere You'd think me rude But I would just stand and stare I'd like to make myse

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 听歌学英语
学英语单词
abstracts of declassified documents
additional fee on heavy lifts
after-heat removal
afterglow period
ahmat
albuminonse
amatorily
annona cherimolas
assignment table
Aurgelmir
Badeshi
bassing ground
Blera
bookstock
bubble-ups
cargo parachute
Chiclana de la Frontera
clupea haranguss
cognitive impairment
common satisfaction of needs
compound excited
consentable
construction waste
cubic designs with three associate classes
descriptive statistics
desperately
differential refrigerating controller
distance impedance protection
dual induction log
elevatus
epea pteroenta
epibolin
ex post facto research
expressed in Hong Kong dollar
Faladyé
feeder insulator
freedom from unbalance
frequency interpretation of probability
Fresnel integral
fruit scale
general educational development
GPGG
gravatar
guest of honour
high state
hydrophobic fibre
inverted crosstalk
ion exchange resins
jet-induced circulation control
ladder diagram
lobi spigelii
lump salt
Luvua
mangue
meridional rays acceptance angle
micromag
moorehead
Mussaenda sessilifolia
myelomata
ner-vously
noise-proof device
north china block
Obogu
off-axis stress-strain relation
online-mailing
osteopathic
parallax microscope
pen-and-paper
phakoerysis
Porana megathyrsa
pressure sustaining valve
professoriat
pseudo-Riemannian bundle
public offer
rotor bushing
Sabana Larga
salad dodger
schoner
self-service travel
shale tar
shaykh
silo environment
sink something into something
sound-reflection factor
speed rating
spent riser
Spilanthes acmella
staphylococcus
stick of caustic
Strunian Age
subsynovial
summit plain
three pin plug
tooth runout
transport data block
tsugaresinol
TWL
Venae portales hypophysiales
volatile material
written large
yoes