计量水流装置

SCIENCE IN THE NEWS - One of the Great Mysteries of Our Universe From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. I'm June Simms. Our program today is about a mystery as old as time. Bob Doughty and Sarah Long tell about th

发表于:2018-11-27 / 阅读(686) / 评论(0) 分类 2012年VOA慢速英语(十二)月

HOST: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. This week our program is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of time. (THEME) VOICE ONE: If you can read a clock, you can know t

发表于:2018-11-27 / 阅读(476) / 评论(0) 分类 VOA慢速英语2009年(十二)月

SCIENCE IN THE NEWS - Mystery of Time By Marilyn Christiano Broadcast: Tuesday, January 06, 2004 (THEME) ANNCR: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. This week our prog

发表于:2018-12-07 / 阅读(181) / 评论(0) 分类 科技之光

This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. This week our program is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of time. (MUSIC) VOICE ONE: A sundial at the state Capitol in Olympia, Wa

发表于:2018-12-15 / 阅读(200) / 评论(0) 分类 VOA慢速英语2008年(一)月

One of the Great Mysteries of Our Universe From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. I'm June Simms. Our program today is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of time. ??I

发表于:2018-12-16 / 阅读(167) / 评论(0) 分类 2013年VOA慢速英语(五)月

Time is One of the Great Mysteries 时间是最难解的谜团之一 From VOA Learning English, this is Science in the News. I'm June Simms. Our program today is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of tim

发表于:2018-12-16 / 阅读(163) / 评论(0) 分类 2014年VOA慢速英语(一)月

Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design

发表于:2018-12-16 / 阅读(196) / 评论(0) 分类 2011年VOA慢速英语(四)月

This can be used to practice Count and Non-count nouns in context. When talking about non-count items (such as sugar, water, toothpaste, etc.), it is common to use measure words to indicate how much of the substance you are referring to. Below are a

发表于:2018-12-17 / 阅读(289) / 评论(0) 分类 英语词组对话

剑桥雅思报考指南 第19期:OG05 Recording 21

发表于:2018-12-18 / 阅读(286) / 评论(0) 分类 走进剑桥大学

Rome's savagery was matched by its size. When the Colosseum was built, Rome was a city of a million people and growing. Not until London of the 19th century would a city approach this size again. What

发表于:2018-12-31 / 阅读(231) / 评论(0) 分类 罗马的崛起

Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels

发表于:2019-01-02 / 阅读(211) / 评论(0) 分类 VOA2003(上)-社会广角

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(312) / 评论(0) 分类 农业与发展

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

发表于:2019-01-13 / 阅读(238) / 评论(0) 分类 VOA标准英语2011年(七月)

Humans have used many devices to measure time. The sundial was one of the earliest and simplest. A sundial measures the movement of the sun across the sky each day. It has a stick or other object that rises above a flat surface. The stick, blocking s

发表于:2019-01-22 / 阅读(166) / 评论(0) 分类 英语时差8,16

This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. This week our program is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of time. If you can read a clock, you can know the time of day. But no one

发表于:2019-01-24 / 阅读(183) / 评论(0) 分类 英语语言学习

ENVIRONMENT REPORT – June 7, 2002: Tornadoes By Jill Moss This is the VOA Special English Environment Report. Every year in the United States people watch for dangerous windstorms called tornadoes.

发表于:2019-01-30 / 阅读(280) / 评论(0) 分类 健康与环境

美国英语口语俚语(4) 1.ripoff 骗人的东西 What a ripoff! The new car I bought doesn't work! 真是个骗人货!我买的新车启动不了! 2.rock the boat 找麻烦 Don't rock the boat! Things are fine just the way they are. 别找麻烦

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 实用英语

Listen to the questions and check the best answers. 1.May I see the wine list? 2.Could you give us one more beverage menu? 3.Do you offer cold water? 4.Is the soft drink free flow? 5.Do you have any beverage for children? 英语听力练习题 Listen

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 英语听力练习题

From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. I'm June Simms. Our program today is about a mystery as old as time. Bob Doughty and Sarah Long tell about the mystery of time. If you can read a clock, you can know the time

发表于:2019-02-27 / 阅读(285) / 评论(0) 分类 英语语言学习

Mekong River nations are suffering from the most severe drought in decades, affecting tens of millions of people. In response, China has discharged water to help relieve the crisis. China began offering the emergency water supply since Tuesday, and w

发表于:2019-03-12 / 阅读(255) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
accelerator board
access barred signal
adone
aggregation velocity
alternating-current magnetic biasing
ambulating
Amersfoort
Ancistrodon acutus
atomic building
basic blocks
Bende
Boheraphuca
bottoming reamer
bulk ore-carrier
business indicators
cabinet-style
CALLITRICHIDAE
Camellia handelii
car(ane) ol
carpet fitter
central coal preparation plant
clay burning unit
cold spark plug
convenil
creative industry
Crews Rights and Duties
cross-competition
customless
diabetic coma
diaphragm type micromanometer
discutient
duckbill loader
duquesnay
earshots
edea
electrode type salinometer
electrolysis pickling
electromorph
equilibrated
ethyl-magnesium-halide
family zeidaes
fast-neutron diffusion length
fastness
field fixed
first-motion studies
flicker disturbance
gas associated
greasy-looking
have a drag with
heimlich
high-contrast anomalies
highpriestship
hot-air drying
intemerated
intertropical convergence (itc)
IS-IR
Khidā', Jab.
kurskite
kuser
laser oscillator-amplifier
Leibnitz's rule
life choice
macroassembly subroutine
mictoplasm
mollica
multiplevertebra
muren
Musculus arytenoideus obliquus
navicula luxuriosa
nemchinov
Nistacin
non reproductive
non-participating bond
nonaboriginal
papinians
paragenic relalion
parent-in-law
peromyscus maniculatuss
photogenerated
prepaid expense
principal judicial organ
principiations
Pyracantha densiflora
recklessly
respiratory accentuated
Schoenus nudifructus
screen-time
shade-guide
spectroscopic element
St.Thomas and Principe
steak bombs
stratified columnar epiethelium
sunburstery
sutherland viscosity law
takes-in
taking the oath
threshed wheat
tomentocurine
transverse mass
urethral cautery
yard floating drydock
zizza