[化] 苏芸金杆菌杀虫剂

Plans for Haiti's recovery from the devastating earthquake are on the agenda at the United Nations donors' conference, March 31 in New York. Among the country's top priorities are the estimated 600,000 people who fled the capital, Port-au-Prince, for

发表于:2018-12-08 / 阅读(120) / 评论(0) 分类 VOA标准英语2010年(三月)

Malaria Programs at Risk From Funding Cuts Ami Diabate, has brought her three children to a rural clinic to get the latest anti-malarial drugs. The aid agency Mdecins Sans Frontires - or Doctors Without Borders - is rolling out the pilot program acro

发表于:2018-12-08 / 阅读(105) / 评论(0) 分类 VOA标准英语2012年(十二月)

This is the VOA Special English Agriculture Report. In two thousand eight, scientists reported on a study of cotton grown in six provinces in northern China. The study involved bollworms, a major threat to cotton farmers. It also involved Bt cotton,

发表于:2018-12-16 / 阅读(87) / 评论(0) 分类 2010年VOA慢速英语(五)月

Studies Link Bee Decline to Insecticide Billion-dollar bees Bees pollinate the flowers that become fruits, nuts and vegetables. The work these insects do is worth about $18 billion a year to U.S. farmers. But honeybee colonies in the United States ha

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 VOA标准英语2012年(三月)

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 2016年Scientific American(九)月

It's bad enough that mosquitoes suck our blood, and sometimes pass on disease. But there's more. They can actually give you a disease and pee on you at the same time. Adding insult to injury if you will. Jerod Denton, a pharmacologist at Vanderbilt U

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 2016年Scientific American(十二)月

Meeting 见面 Mame Thurber, the mother of humorist James Thurber, was a renowned practical joker. In her 60s, she went to visit a friend she had not seen for 30 years. The plan was for Mrs. Thurber to wear a red rose so that the friend could identif

发表于:2018-12-31 / 阅读(149) / 评论(0) 分类 英语小达人

Author James Thurber depended on words for entertainment. 作家詹姆士.瑟伯用词来消遣。 He told me once about a trick he played on a nurse during one of his hospital stays. He asked her what a seven-letter word had three Us in it. She thou

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 英语小短文

A acceptable daily intake (ADI) 每人每日容许摄入量 acclimatization 气候适应 accumulate 蓄积 acetylandromedol 乙酰柽木醇毒 acceptable risk level 可接受的危险水平 acid-forming food 成酸性食品 Achromobacterium 无色菌属 Act for preventing the adulterati

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 英文语法词汇

By Zulima Palacio Washington, D.C. 15 December 2006 watch Malaria Summit report President Bush and his wife Laura hosted a White House summit on Malaria Thursday. The conference brought together health ministers from countries affected by malaria, h

发表于:2019-01-10 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(十二月)

To Fight Malaria, Bed Nets Are the Most Important Weapon 蚊帐成为抗疟疾最重要的武器 From VOA Learning English, this is the Health Lifestyle report. United Nations researchers are reporting progress in the fight against the disease malari

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2016年VOA慢速英语(十二)月

New studies confirm that giving anti-malaria drugs to children who are already sleeping under insecticide-treated bed nets provides additional protection in helping control the disease. Smallpox was conquered with a single vaccine. The fight against

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2011年(二月)

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(169) / 评论(0) 分类 英语新闻

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(148) / 评论(0) 分类 2016年Scientific American(八)月

Today is Waitangi Day, a day when we remember the Treaty that was signed on Feb 6th 1840, between the Queen of England and the Maori chiefs of New Zealand. In the Treaty, Queen Victoria agreed to protect the Maori and give them the same rights as Bri

发表于:2019-01-27 / 阅读(174) / 评论(0) 分类 新西兰英语

Today is Waitangi Day. It is 170 years since the signing of the Treaty of Waitangi. This was a treaty between Queen Victoria of England and Maori chiefs in New Zealand. The Queen promised to give Maori all the rights of British citizens and to protec

发表于:2019-01-27 / 阅读(165) / 评论(0) 分类 新西兰英语

By Lisa Schlein Geneva 27 November 2007 The Global Fund to Fight AIDS, Tuberculosis, and Malaria reports nearly every family with children in Africa soon could have a bed net to protect against malaria. The Geneva-based Global Fund says it has delive

发表于:2019-01-31 / 阅读(153) / 评论(0) 分类 VOA常速英语2007年(十一月)

Spraying Insecticide Indoors Reduces Spread of Malaria Researchers in West Africa have shown that spraying insecticide indoors can dramatically reduce malaria transmission. Efforts to develop a malaria vaccine have so far been disappointing, so progr

发表于:2019-02-12 / 阅读(183) / 评论(0) 分类 VOA标准英语2011年(十月)

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(163) / 评论(0) 分类 万物简史

How to get rid of procrastination? 如何摆脱拖延症? Just take the first step. 只需迈出第一步。 When you start to look too far into the future any task or project can seem close to impossible. And so you shut down because you become ov

发表于:2019-03-06 / 阅读(270) / 评论(0) 分类 英语听力广播—Listening
学英语单词
affected by
aggrecanases
amateur band
archdevil
backward wave magnetron
Bressoux
buoyant market
calcium silicofluoride
ceramic drawing cones
charged wall
Chilwa, L.
colonial coelom
communication operating instructions
compound wall
coppings
corrosive-resistant lining
dental casting 14k gold alloy
die a dry death
diiodothymol
disorientation in flight
district of culture and education
dividing key
Dunafoldvar
enforcement of rights
environmental meteorology
erythrina bark
Freyssinet cone anchorage
functional verification test
general cargo space
glycolaldehydes
gold gasket
gondwanas
Greek city-state
Guatemala grass
haulage efficiency
healmier
hexacosadienoic acid
high pressure process
Hirth minimeter
homing instinct
hot-air chamber
hypourocrinia
immune globulins
infinity
ingrowings
inj
islet-cell carcinoma
Kabasha
lattice binding
long finger
luminescent fibre
mentre
metabolisations
meteoric year
microsyringe
mid-sweep
mutchkin
necrotrophy
net mark-on percentage
nondegenerate Boolean algebra
nondiversifiable
nonprocedural reference
of-ask
oil-relay governor
one dimensional sequence
orbit time
orbiting telescope
paramyon
parenthesized expression
Parl., parl.
phenyl carbylamine dichloride
Pletrovirus
pollution blackmail
Poly-L-Lysine
posterior oesophage ganglion
power control circuit
principle of least astonishment
radioactive preparation
radium bath water
response relation
rhodesiense
ring voltage
rotary vane sealing strip
saturation activity
single-tub wagon tipper
Sint-Huibrechts-Hern
sious arteriae carotidis internae
spilching
static suction head
sub-term
swallow-tailed kites
Tan-do
tentative tax
tetouan (tetuan)
to define
uncuddlable
Vaccinium papillatum
wheel flat
window film
worm adjustment
Z particle
zinc ore