抗虫性

Living With Insects and Spiders Judith: Ahh! Get it off me! Murad: Its just a tiny spider. Dont freak out. Judith: I hate spiders. What is this place youve brought me to? Murad: Its one of the most beautiful spots in the world and well be staying her

发表于:2018-12-03 / 阅读(132) / 评论(0) 分类 2013年ESL之日常生活

Some people love insects and others absolutely hate them. I cant count how many of my friends are terrified of insects. I have one friend who jumps and screams at the sight of the tiniest bug. Hes over forty years old! My son loves insects. He has ma

发表于:2018-12-04 / 阅读(128) / 评论(0) 分类 听一分钟英文-I

Plants vs. Insects 植物和昆虫 New research is shedding light on one of the longest running battles of all time -- the war between plants and insects. Plants may seem helpless, but they have complex chemical defenses. Plants vs. insects -- today on E

发表于:2018-12-07 / 阅读(133) / 评论(0) 分类 (科普英语)Earth and Sky

Broadcast: Jan 29, 2003 The use of insects as agents of warfare is not a new idea. In the 2) Biblical story of the 3) Exodus, one of the 4) plagues visited upon the Egyptians was a horde of 5) locusts

发表于:2018-12-08 / 阅读(119) / 评论(0) 分类 VOA2003(上)-科技先知

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 VOA标准英语2015年(十二月)

Some people love insects and others absolutely hate them. I cant count how many of my friends are terrified of insects. I have one friend who jumps and screams at the sight of the tiniest bug. Hes over forty years old! My son loves insects. He has ma

发表于:2018-12-26 / 阅读(110) / 评论(0) 分类 纯正英语一分钟

Look at this, she said. He looked. He looked inside a plastic bag. There was rice inside the bag. But something else was inside the bag. What are these things? he asked. They were insects. The insects were crawling around. A lot of insects were crawl

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 简单慢速英语阅读

It is common to see many different kinds of insects while spending time outside in the summer. Some of these tiny creatures do not bother people and can even add beauty to the natural environment. Examples of these are insects like ladybugs, butterfl

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 2018年VOA慢速英语(十)月

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(197) / 评论(0) 分类 VOA标准英语2008年(九月)

AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 农业与发展

Study: Head Lice Growing Resistant to Existing Treatments 研究发明治疗抗药性头虱新方法 In the United States, many children are returning to school after a nearly three-month summer break from classes. With the start of school, health of

发表于:2019-01-12 / 阅读(103) / 评论(0) 分类 2015年VOA慢速英语(九)月

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(五)月

Plants Weaken Without Insects Bugging Them Evolutionary pressures The new study examines how insects and plants are still co-evolving. Anurag Agrawal studies evolution in real-time. The Cornell University professor of ecology and evolutionary biology

发表于:2019-01-14 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(十月)

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2015年(一月)

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(146) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 2015CRI中国国际广播电台

AGRICULTURE REPORT - Controlling Garden Insects with Spiders By Bob Bowen Broadcast: Tuesday, February 08, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Spiders kill more insect

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 农业与发展

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(130) / 评论(0) 分类 好听的英文歌曲
学英语单词
1-heptanol
accountability in management
antisympathetics
Armenian cucumbers
ballasting and sinking of mattress
Barth Head
beken
bernicle
biophotolysises
brood pond
butt weld valve
canebrake rattler
canella-albas
cardiokinetic
caromed
chambers of the heart
chronic fibrocavernous pulmonary tuberculosis
coastal tender
code reception
combined value
commonplaces
crippling stress
crude-oil distillation unit
crystalline chloral
cylinder back cover
dichloride, dichlorid
Domevre-sur-Vezouze
eddying drag
essence of morality
first run syndication
flipchart
Fluorodexamethasone
fondant base
food control system
gate cutting
greenhouse effect?
grievious
hip-cat
Holstein-friesians
Huanggang
hydrothermal vent
ilexpubesceus
internal dampness
interval error
intracranial cavernous hemangioma
invites over
iso-agglutinative
ivanpah
lemures
linguistically
liquid vessel
list of items
madperson
maedas
magniloquence
market-drivens
moholy-nagy
multipurpose instrument (meter)
nemis
neuroenhancers
neutral fat globule
nonlibrary
not trading for profit
Ntondo
obumbilate
olivelike
P'ungsǒ
paint-spraying
paramagnetic spectrum
Peierls stresses
periodontal principle fibers
photo-oxidative degradation
pointless
polymerization of protein
preharmonic
primitive art
propellant servicing area
property balance sheet
reciprocity treaty
resurrectionlily
revillon
scrutener
separate jurisdiction
slave-holders
sleght
soft sheaf
soft token
sud-aviation
tooth-rounding hob
top carnivore
tortula euryphylla
town-and-country planning
transformation temperature
underdress
verruca peruana
violent change
Wallscheid
water-sediment mixture
Weaver, James Baird
World Federation for the Protection of Animals
Xena, Warrior Princess
Zenisu