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(646) / 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(449) / 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(151) / 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(163) / 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(139) / 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(135) / 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(167) / 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(253) / 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(243) / 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(213) / 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(183) / 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(278) / 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(213) / 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(143) / 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(153) / 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(245) / 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(147) / 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(162) / 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(251) / 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(234) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
5-vinyl-2'-deoxyuridine
a shylock
a strong card
absolutely-semisimple algebra
acivicin
AIOB
all-maler
amplitude stabilized laser
as touching
automatic test capability
autonomous work groups
be dissolved into tears
be gasping for
beneson
berdyanska zatoka
big-kid
blade velocity coefficient
building-up principle
Byglandsfjorden
centrifugal exhaust fan
chitina
circumdenudations
compound geared winch
corporate arrangement and reorganization
cubeb cigarettes
deadites
degree Kelvin
deobfuscating
Didymocarpus niveolanosus
dimorphostroma
East Chadic
electrical contact detector
environmental load
fan-servicey
final reheater
flightsuit
flued
fringe-benefit tax
general monopoly capitalism
gluteal callosity
had an accident
Heimboldshausen
highly efficient 4-stroke low-speed diesel engine
hot aggregate vibrating screen
hunting effect
hydraulic work
immekus
Jasminum floridum
Kalamazoo College
kingpost
kopec
lateral contraction
length of warranty
lunkish
mandocellos
matching stitching
maximum drilling string load
megashort
metallic standard system
metrotoxin
Miravete
mixed numbers
more than a match for
multiple acceleration sensor unit
ndes
nega color film
okselle
optimal stopping
optimum zero-lag filter
physical endurance
Power Systems
principle of best alternative
prisse
protocatechuic-aldehyde
Puerto Valdés
radiation integral
radioactive chain
rated slip
reverse gear shifting fork
security authentication
service rendered
shaft locking
shared loop
Shlino, Ozero
sochis
space-flight trajectory
Stadtprozelten
start-of-heading signal
statutory appropriated retained earnings
superabsorbers
surjective
the little log cabin in the lane
the two creoles
tidivating
tilting moment
tower tray
un-Americanism
untinctured
vampirelike
viscose glue
willna
workly