n. 摩尔斯电码

From NPR News in Washington, I'm Lakshmi Singh Egyptian president Mahmud Mansour is out .Hundreds of thousands people in Cairo burse into cheer on news of today military coop. Under nightfall this hour flag are waving, people are celebrating into rea

发表于:2018-12-17 / 阅读(73) / 评论(0) 分类 2013年NPR美国国家公共电台7月

Moreover, the key at the farther end of the line could be so arranged as to make an impression on a piece of paper that was slowly drawn under it by clockwork. 而且,在这根导线更远一端的键可用于在一张纸上留下压痕,这个压痕

发表于:2018-12-28 / 阅读(60) / 评论(0) 分类 美国学生历史

320. Treaty with Great Britain, 1842. 320.与大不列颠签订条约(1842年) Perhaps the most important event of Tyler's administration was the signing of the Treaty of 1842 with Great Britain. 也许泰勒政府最重要的一件事是1842年与

发表于:2018-12-28 / 阅读(58) / 评论(0) 分类 美国学生历史

[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(346) / 评论(0) 分类 北师大版初中英语九年级(全一册)

CHAPTER 5 An Old Flintlock Gun The Aldens found a fine motel. The man said he would take Watch if they tied him up. Watch did not like this at all, but he lay down by the beds. After breakfast on Sunday morning, Henry said, The men wont be working Su

发表于:2018-12-31 / 阅读(147) / 评论(0) 分类 7 小木屋之谜 The Woodshed Mystery

CHAPTER 4 The Potato Pit You go on ahead, Sim, said Mr. Alden. Well follow if you are sure your wife wants to make sandwiches for us. Yes, Im sure, said Sim. We got lots of milk, too. We can fill up your Thermos bottles. Well drink more milk than tha

发表于:2018-12-31 / 阅读(135) / 评论(0) 分类 7 小木屋之谜 The Woodshed Mystery

CHAPTER 2 Making Plans What day is this? said Jessie. Friday. Couldnt we go tomorrow and see the place, Grandfather? That is just what I was thinking, said Mr. Alden. We could stay all day Sunday and get back for the last week of school. Of course He

发表于:2018-12-31 / 阅读(123) / 评论(0) 分类 7 小木屋之谜 The Woodshed Mystery

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(79) / 评论(0) 分类 六人行—第6-10季

Plant Signals 植物的语言 Can plants smell and taste in the same way that animals do? Can they talk to each other and to insects? Learn how scientists hope to unravel some of the mysteries of plant senses -- on today's Earth and Sky. JB: This is Eart

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 (科普英语)Earth and Sky

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(82) / 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(142) / 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(97) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

发表于:2019-01-09 / 阅读(95) / 评论(0) 分类 VOA标准英语2008年(五月)

[00:42.81]What do you usually say if you dial a wrong number? [00:48.35]I'm sorry,I think I dialled the wrong number. [00:58.38]What does Steve ask Pippa to do? [01:02.43]To go to a lecture [01:07.29]When and where is the lecture going to be given? [

发表于:2019-01-10 / 阅读(259) / 评论(0) 分类 高中英语人教版高二

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

发表于:2019-01-10 / 阅读(246) / 评论(0) 分类 高中英语人教版高二

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(137) / 评论(0) 分类 VOA慢速英语2007年(九)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(63) / 评论(0) 分类 名人认知系列 Who Was

One of my friends always seems to have personal problems. Sometimes its a relationship, sometimes its family, and sometimes its her. Im not sure why she has so many personal problems and I think many of her problems arent really problems at all. Shes

发表于:2019-01-21 / 阅读(150) / 评论(0) 分类 纯正英语一分钟

One of my friends always seems to have personal problems. Sometimes its a relationship, sometimes its family, and sometimes its her. Im not sure why she has so many personal problems and I think many of her problems arent really problems at all. Shes

发表于:2019-01-24 / 阅读(89) / 评论(0) 分类 听一分钟英文-P

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device

发表于:2019-02-17 / 阅读(395) / 评论(0) 分类 阅读空间
学英语单词
abbil
admissibilities
AEEA
air compressor exhaust pipe
airline code number
airpressure
angler's fish
Asaphellus
Atomolan
baby-minder
be well seen
bensman
Betteldorf
borderless easel
busie
Calligonum ebinuricum
capturability
cardio
cartridge silk
cheverel
chrysanthemum lavandulaefolium makino
communication instruction
conacher
contingency interrupt
coordinate angle
critical solubility
croxall
Darwazagai
delay-starts
destruction of insulation
do a Dutch
drainlike
Edward VI
Elcosine
electrontitration
entropy of solution
exhaust ring
exsiccated sodium arsenate
festbiers
fitting bay
flat back pattern
flex
forko
fungus cellulose
futhorc
genus Anagyris
Gottland
hamatometacarpal ligaments
hot climate cell
i-bobbed
ijaw
in the lap of the gods
incipient failure
incomptum
index of leading indicator
interaction effect
junction(al)potential
laiking
Laperouse Bank
littlewhiteman
mass transit
molybdenum dibromide
navy C test piece
nightmare
nuptial structures
Ol'khovka
open package
palm whipping
Patalavaca
pulsating direct current
Rauma
reacting against
recoverable reserve estimating
resilition
roration
sav.
Scarfe, Gerald
scopospore
secondary involucre
serial no
shaft encode automatic tuning
shock mitigating device
silicon rectifier equipment
sims (secondary ion mass spectrometer)
singings
St Andrews Bay
standar d condenser tube alloy
straine
sympathetic neuroblastoma
telegraph transmission
thin-film microcircuit
three dimensional array
transvaals
triaxial body
turbulence stimulation
ultrafine pulverizer
US Government Printing Office
vassars
Waqr Maryamah
wet electrical dust precipitator
woodworking cutting head
xyloidines