病原种胚传播

Transmission

9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp

发表于:2018-12-01 / 阅读(188) / 评论(0)

自考英语（一）78讲

听力每日练习listen 4

Dialogue 4 BUYING A SECOND-HAND CAR Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going

发表于:2018-12-03 / 阅读(123) / 评论(0)

听力每日练习补充

BUYING A SECOND-HAND CAR

Dialogue 4 Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going into the car business? L

发表于:2018-12-10 / 阅读(127) / 评论(0)

英语经典听力对话

2015开学第一课：英语观后感500字

2015《开学第一课》英语观后感，暑假开学后，同学们都会收看中央电视台的《开学第一课》栏目，小编整理了2015《开学第一课》英语观后感范文，同学们可参考写作，更多2015《开学第一课》

发表于:2018-12-17 / 阅读(89) / 评论(0)

英语作文

新西兰英语 723 Australian Bush Fires

Once again, Australia is experiencing terrible bush fires. The temperatures are in the 40s in many places and could reach 50 degrees next weekend north of Adelaide in South Australia. Strong winds help to spread the fires. The leaves from eucalyptus

发表于:2018-12-31 / 阅读(80) / 评论(0)

新西兰英语

Earth and Sky:Moon and Jupiter 月球和木星

Moon and Jupiter 月球和木星 After traveling behind the sun for several months, the planet Jupiter is now visible again, just before sunup. Learn how to see Jupiter near the waning moon on Wednesday morning -- on today's Earth and Sky. JB: This is Ea

发表于:2019-01-02 / 阅读(186) / 评论(0)

(科普英语)Earth and Sky

Earth and Sky:Sierra Treeline 山脊树林

Sierra Treeline 山脊树林 Could global warming allow forests to expand into higher elevations than they have reached in more than a thousand years? Learn more about studying alpine treelines -- today on Earth and Sky. JB: This is Earth and Sky. The h

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(科普英语)Earth and Sky

六级词汇与结构练习（6）

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(115) / 评论(0)

四六级词汇与结构练习

AGRICULTURE REPORT - Scientists Find Compound in Smoke that

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(135) / 评论(0)

农业与发展

VOA标准英语2011--Human Waste Killing Caribbean Coral

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

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VOA标准英语2011年(八月)

VOA慢速英语2014 AS IT IS 2014-04-06 Researchers Look for Non-Traditional Ways to Fight Weeds 研究人员寻找非传统的方式来消灭杂草

AS IT IS 2014-04-06 Researchers Look for Non-Traditional Ways to Fight Weeds 研究人员寻找非传统的方式来消灭杂草 Hello and welcome to As It Is. Im Jonathan Evans in Washington. On our program today, we have two reports on agriculture.

发表于:2019-01-12 / 阅读(95) / 评论(0)

2014年VOA慢速英语(四)月

VOA标准英语2010年-Researchers Seek Genetic Clues to Dead

An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s

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VOA标准英语2010年(一月)

2017年CRI China's major ultra-high voltage transmission lines in smooth operation

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

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2017CRI中国国际广播电台

英语听力：自然百科啤酒是如何酿成的—3

29 gallons of water, 12 ounces of hops, 2 pounds of yeast and 55 pounds of malted barley. The beauty of the ingredients is that they are available to every brewery in every corner of the world, you know unlike the wine world, you only have a certain

发表于:2019-01-22 / 阅读(86) / 评论(0)

自然百科2014年

PBS高端访谈:关于南佛罗里达的寨卡恐慌

HARI SREENIVASAN: The U.S. Food and Drug Administration today asked blood centers in two in Florida counties to suspend blood donations until each unit can be screened for the Zika virus. This comes as state health officials investigate four non-trav

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PBS访谈健康系列

“世界艾滋病日”话抗艾滋

每年的12月1日是世界艾滋病日，今年中国的宣传主题是合力抗艾，共担责任，共享未来。请看相关报道： Six out of every 10,000 people in China may be infected with HIV/AIDS, according to official figures revealed

发表于:2019-02-11 / 阅读(89) / 评论(0)

英语口语

环球英语 — 92：Preventing HIV Transmission from...

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-02-14 / 阅读(258) / 评论(0)

环球英语 Spotlight

深入浅出的英语口语

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(129) / 评论(0)

实用英语

Doing Nothing & Procrastinating Aren’t the Same Thing

Doing Nothing Procrastinating Arent the Same Thing You sit down to write a paper. Youve done all the research you could possibly need to do, but for some reason, you just cant get started. Does this mean youre procrastinating? Ask most anyone and the

发表于:2019-02-22 / 阅读(82) / 评论(0)

阅读空间

夏说英语新闻晨读第109期:寨卡病毒疫苗进入关键阶段

本期内容： American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor

发表于:2019-03-02 / 阅读(134) / 评论(0)

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学英语单词

absorbed oiler

acyclic machine

Aden,Gulf of

adjustable bracke block

Alabota

alignment of orientation

allowance for dependents

amorphous semiconductor lasers

armies of the pure

artificial rockwork

astronomical position finder