窄谱性杀虫剂;专效性杀虫剂

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(123) / 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(112) / 评论(0) 分类 VOA标准英语2012年(十二月)

[00:00.00]Word list Unit 2_top 1 [00:02.87]单词表 第二单元 第一部分 [00:05.75]She has narrow eyes. [00:07.18]她有一对小眼睛。 [00:08.62]we [00:10.08]我们 [00:11.55]different [00:13.31]不同的 [00:15.07]look [00:16.60]看 [00:18

发表于:2018-12-13 / 阅读(144) / 评论(0) 分类 北京仁爱英语

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(91) / 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(106) / 评论(0) 分类 VOA标准英语2012年(三月)

name----------姓名 nature---------自然 narrow---------狭窄的 national--------全国性的

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

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(135) / 评论(0) 分类 2016年Scientific American(十二)月

No. 45 I'd like to try these on. Practice Listen and Repeat A 1. The heel is very narrow in this style. 2. I have a long narrow foot. 3. My feet are wide. 4. This shoe is too big, it is slipping of my heel. Conversation 1 I'd like to try these on ple

发表于:2018-12-25 / 阅读(174) / 评论(0) 分类 快口说英语

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 fabric [ 5fAbrik ] The cost of repairi

发表于:2018-12-30 / 阅读(144) / 评论(0) 分类 每日攻克5词

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(二)月

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(193) / 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(129) / 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(147) / 评论(0) 分类 VOA标准英语2011年(二月)

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(158) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是narrow。 Narrow, 是变窄、缩小的意思。The road narrows after the tunnel, 意思是过了隧道路就变窄了。The government is trying to narrow the health divide between the rich and the poor, 是说政府正在努

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 英语每日一词

有漂亮金发与抑郁的眼睛,还有着危险的过去,自弹自唱时,传递的歌声与琴声却完全属于自己。Diana Krall,给你最真的爵士感动! 英文歌词: Artist: Diana Krall Song: Narrow Daylight Narrow daylight entered my room Shining hours were brief Winter is over Summe

发表于:2019-02-04 / 阅读(206) / 评论(0) 分类 音乐咖啡厅

有漂亮金发与抑郁的眼睛,还有着危险的过去,自弹自唱时,传递的歌声与琴声却完全属于自己。 Diana Krall,给你最真的爵士感动! Narrow Daylight Diana Krall Narrow daylight entered my room Shining hours w

发表于:2019-02-04 / 阅读(113) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是narrow。 Narrow, 是变窄、缩小的意思。The road narrows after the tunnel, 意思是过了隧道路就变窄了。The government is trying to narrow the health divide between the rich and the poor, 是说政府正在努

发表于:2019-02-05 / 阅读(125) / 评论(0) 分类 英语单词荟萃

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(187) / 评论(0) 分类 VOA标准英语2011年(十月)

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(278) / 评论(0) 分类 英语听力广播—Listening
学英语单词
acid resisting casting
air lubrication system
alguazil
analyzands
ashel
AUTOEXEC.BAT
be food for fishes
biopool
boetsches
bottom-level
carbonatation process
cell cortex
cellulose lacquers
Cerastium pusillum
chorions
cold-applied polyethylene sheet
crystallization heat
Darth Vader
de fide
Decelles, Lac
declassifiable
device control information
disome
effective inpedance
encheat
engine type
expanding arbor
expected rate of return on investment
exterior penalty method
fast printing green
federal reserve cities
ferrandino
FGFs
finned type heat exchanger
First Union HKCB Asia Limited
free consumption entry
genus puffinuss
heat absorption capacity
hornswogglers
humi
iliac plexus
in holiday array
inert gas generator (igg)
irritaiting concentration
Kappa-725 resonance
koole
labbadias
local health service
lorrying
make one's escape
management commitment
mendelevium (md)
migrancies
mine inspector
mountagus
multiple ply canvas
multiple threaded bolts
multipotentialities
non-convex
notalgia
octachedral research satellite
open bobs
orchidopathy
overshoot of an instrument
owtte
Paar turbidimeter
painsomnia
panikovskii
partesant
Pollachius pollachius
poro
powder metallurgies
primary quality
proper coat
rabbit-killer
recirculation path
reduced space
rennwegs
Rivière du Rempart, Dist.
route clerk
schempp
seek latency
selvedge warp
SNIF (standard neutron irradiation facility)
soft wood tie
spooled pseudo unit
sRz
stream of consciousness
sulfur ore
sweeten a loan
synectics group
t-score
tenaya
tinny
trunnion bearing rollers
tshane (tsane)
two-color indicator
valyls
well spacing
Wilson's thrush
zanetti
zanla