[电] 美国莫尔斯电码

VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we visit a small museum in the state of Maryland. It is called the National Cryptologic Museum. It is filled with informat

发表于:2018-12-15 / 阅读(82) / 评论(0) 分类 VOA慢速英语2008年(九)月

[00:00.74]Unit 4 Inventions and Inventors [00:04.53]Expansion 4 [00:09.77]Exercise 1 [00:12.06]Have you ever asked yourself [00:14.11]why the letters on your computer keyboard [00:16.62]are placed in this strange way? [00:19.42]Why are the keys not o

发表于:2018-12-29 / 阅读(342) / 评论(0) 分类 北师大版初中英语九年级(全一册)

暂无音频 REMARKS BY THE PRESIDENT ON INTERNATIONAL TAX POLICY REFORM Grand Foyer 11:39 A.M. EDT THE PRESIDENT: All right. Good morning, everybody. Hope you all had a good weekend. Let's begin with a simple premise: Nobody likes paying taxes, particu

发表于:2018-12-30 / 阅读(208) / 评论(0) 分类 美国总统每日发言

The One With Joey抯 Award -------------------------------------------------------------------------------- Teleplay by: Brian Boyle Story by: Sherry Bilsing this angers Joey again and he disgustedly

发表于:2019-01-01 / 阅读(65) / 评论(0) 分类 六人行—第6-10季

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 Explorations

AMERICAN MOSAIC - National Women's Hall of Fame Adds New Members, Including Hillary Clinton By Shelley Gollust, Katherine Gypson and Jerilyn Watson Broadcast: Friday, December 02, 2005 (MUSIC) HOST: W

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 American Mosaic

A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. 这里是美国之音慢速英语探索发现频道。我是Jeri Watson。 And Im Jim Tedder. Today we visit a small m

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 2018年VOA慢速英语(四)月

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 四六级词汇与结构练习

By Jill Moss THIS IS AMERICA -July 29, 2002: National Museum of American History VOICE ONE: The Smithsonian Institution in Washington, D.C. collects, cares for and protects more than one-hundred-forty

发表于:2019-01-04 / 阅读(127) / 评论(0) 分类 This is America

SAN FRANCISCO, Sept. 6 (Xinhua)-- Yahoo on Tuesday fired Chief Executive Officer Carol Bartz and replaced her temporarily with the company's chief financial officer. On behalf of the entire board, I want to thank Carol for her service to Yahoo during

发表于:2019-01-06 / 阅读(89) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(五)月

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English We begin a series of programs about efforts to keep alive old ways of doing things that are culturally important. Today we tell about a large ou

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 VOA慢速英语2007年(九)月

A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the National Cryptolo

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the Na

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2013年VOA慢速英语(四)月

Where Do We Come From? 我们来自哪里? Would you like to know where your ancestors came from? British and American scientists may have found answers for you. They have developed a new algorithm to study deoxyribonucleic acid, also known as DNA --

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2014年VOA慢速英语(八)月

Young Navajos Study to Save Their Language 年轻的纳瓦霍人拯救他们母语 For part of her life, Sylvia Jackson stopped speaking her native language, Navajo. Like many Native American children, she had little chance to speak her language. We

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2015年VOA慢速英语(十)月

Thomas Alva Edison was born on February 11, 1847, on a cold snowy night in Milan, Ohio. His parents, Nancy and Samuel, named him Thomas after his great-uncle and Alva after Captain Alva Bradley, a good friend of his father. The family didnt call him

发表于:2019-01-17 / 阅读(47) / 评论(0) 分类 名人认知系列 Who Was

暂无音频 REMARKS BY THE PRESIDENT ON TAXES Room 350 Dwight D. Eisenhower Executive Office Building 12:02 P.M. EDT THE PRESIDENT: Good morning. I decided not to bring Bo today -- because he stepped on my economic speech yesterday. (Laughter.) Good mo

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 美国总统每日发言

1. 人行道:(B) Pavement;(A) sidewalk 2. 垃圾: (B) Rubbish;(A)trash 3. 足球:(B)football;(A)soccer 4. 地铁(B)Tube(A)subway 5.饼干:(B)biscuit;(A)cookie 6.糖果:(B)sweets;(A)candy 7.句号:(B)full stop;(A)period 8. 秋天:(B)autu

发表于:2019-02-02 / 阅读(68) / 评论(0) 分类 实用英语

Topics: American Cities: Dallas; conservative Christian/fundamentalist universities; to wear (someone) out; shrink; already Words: convention center trade show barbeque Bible Belt evangelicalism vocal fundamentalist conservative Christian right stric

发表于:2019-02-23 / 阅读(65) / 评论(0) 分类 美语听力 English Cafe
学英语单词
a piacere
acro-osteolysis
advice language
air traffic flow management
aligned fiber bundle
alterants
arterial goiter
Aspalax
Astbury
B.S. specification
batch operating system
bismuth aubnitrate
block-separating and sifting
blysne
byelle
byssal foramen
c-a-r-e
calkule
Centelles
chaulphosphate
cluth shoe
command generating circuit
coolant gas flow rate
copositive quadratic form
customer classification
delivery day
derelict-land
diaphragm strength
diarylethylamines
do better to do
drevogenin
dybbuk variations
electoral verdict
embedded command
fernenol
finicalness
flooding quantity
formation expenses
general price level change
General Tao chicken
honeydews
Hubnet
importance sampling method
in a great taking
inlet of grate-ingutter type
jubula hutchinsiae (hook.) dum
kalista
Laborde's tests
limonitum
locomotor system
low beams
magnetic boundary
media multitasking
Menasalbas
milagrosamente
momentum thickness of boundary layer
muskwoods
new-brooming
not guilty plea
Options Trading Rules
page back
parallel transformer
pheron(apoenzyme)
Pimpinella diversifolia
pipeline material
piperonilidene
polymythy
posterior antebrachial cutaneous nerve
postmission analysis
precollege
prehadron
premities
protective spectacles
race problem
Redhill beds
rejustifies
remote operation tapping
rond de jambe ferm?
rotating off axis reticle
ruderman-kittel- kasuya-yosida model (rkky)
Saxon duchies
secol
short time constant
skyrmion
solid-state counter
statutory qualification
stray illumination
suskind
table-vice
tattershalls
throw-the-rascals-out
Toledo, Prov.de
toss oars
Trojan War
twill lines
vacuum finishing
Vascon
vei)
Veronicastrum villosulum
vertical anemoscope
water-bound macadam
Wilson's degeneration