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(608) / 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(429) / 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(139) / 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(146) / 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(127) / 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(117) / 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(156) / 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(227) / 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(221) / 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(203) / 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(173) / 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(261) / 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(205) / 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(126) / 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(135) / 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(230) / 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(139) / 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(151) / 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(227) / 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(221) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
Acalypha brachystachya
Afgh.
air-operated solenoid valve
all sold out today
bankruptcy proceeding
bucurestis
carry-over storage
cash requirement
castenada
cavity wall insulation
clamourously
core loading
core of the flow
corroboratic
cost draftsman
curtis
deignously
dew point thermometer
dinoderus minutus
disemboweller
Ducke
E. A. C. A.
enterotoxemia
everolimus
explantation
fast seller
fed.
Fessler compound
file extraction cycle
forbidden line
general telegraph service
geometry of conformal mapping
gloes
gordana
graph coloring
guarantee value
heavy-set bit
humanoid robot
ill-trained
imperfection of circular waveguide
industry patterns
inferiority gradient
intrinsic resonance
Kinnula
Kufang
lateral intersegmental tract
lateral-move sprinkling machine
lathe centre
libbe
locked onto
low-conductivity
make slide on the ice
mancipating
materials-processing
Memecylon hainanense
MHD generator duct
micrococcus
modeling light
multiclavula clara
multileg
multiphonon
MYOIDEA
nebuhaler
Nemo, Vulkan
nonnegativity restrictions
Ohlstadt
orthocortex
para hydroxybenzene
performance prediction method
permanganate method
Piptocephalis
pivot stud angle
Pololcingo
reanalysing
recontextualise
ruffle sb's feathers
Salmivaara
Severnyy
short-haul modem.
society at large
soil category
spellman
squinting eye
SS-N-19
staff competence
strata spongiosum
subcontracting arrangement
Sunday houses
symbol printing mechanism
take-offs
tanking outfit
the new world order
the sharp end
thermal tower
tog out
transmuteth
unit of value
unspringy
us n
voled
voltage to earth
western United States