喷淋杀菌剂

Campaign Begins to End Locust Plague 帮助马达加斯加消灭蝗灾 More than a year after a locust plague was declared in Madagascar, a control program finally is about to begin. Massive swarms of the insects have damaged or destroyed large areas

发表于:2018-12-08 / 阅读(269) / 评论(0) 分类 VOA常速英语2013年(九月)

Killing Mosquitoes Early On及早杀灭蚊虫预防疟疾 Targeting mosquitoes in their early stages of life has the potential to greatly boost malaria control efforts and prevent thousands of new infections every year. A new study looks at the effec

发表于:2019-01-03 / 阅读(295) / 评论(0) 分类 VOA常速英语2013年(九月)

Dallas Continues Spraying in Fight Against West Nile Fever Many people in Dallas continue to work and play outdoors, but they are heeding warnings from health officials to protect themselves. Fifteen-year-old Macias says he has followed the news repo

发表于:2019-01-13 / 阅读(316) / 评论(0) 分类 VOA标准英语2012年(八月)

DAVID GREENE, HOST: We have been reporting on the rise of some really nasty diseases caused by tick bites - everything from Lyme disease to Rocky Mountain spotted fever. Well, now a new study is shedding light on an old technique to repel ticks that

发表于:2019-01-17 / 阅读(338) / 评论(0) 分类 2018年NPR美国国家公共电台7月

地点:美黑店内 人物:罗斯,店里的一位助手 事件:罗斯去做美黑,却在数数的时候出了问题。 Assistant: You've got to face the red light. When the red light goes on the spraying is about to start so close your eyes

发表于:2019-01-18 / 阅读(255) / 评论(0) 分类 英语PK台

MEGAN THOMPSON: The Hawaiian island of Kauai is known as the garden isle, luring hundreds of thousands of tourists to its lush northern shores. But fewer make it down to the drier southwest side, home to many native Hawaiians, whove lived here for ge

发表于:2019-01-27 / 阅读(374) / 评论(0) 分类 PBS访谈环境系列

Bill walked to the front door of his apartment. Someone had slipped a piece of paper under the door. It was a notice from the manager. They were going to spray his apartment for bugs. He didn't have any bugs. They would spray Friday morning. Friday m

发表于:2019-01-30 / 阅读(368) / 评论(0) 分类 原版英语小短文

HEALTH REPORT - W.H.O. Calls for Indoor Use of DDT to Control MalariaBy Caty Weaver Broadcast: Wednesday, September 20, 2006 This is the VOA Special English Health Report. A specialist in protective c

发表于:2019-01-30 / 阅读(394) / 评论(0) 分类 2006年慢速英语(九)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(362) / 评论(0) 分类 VOA标准英语2011年(十月)

DALLAS Officials in Dallas, Texas and the surrounding county of the same name are continuing to spray by land and air in an effort to suppress mosquitoes that spread the West Nile virus. Health officials have reported more than 200 cases of fever cau

发表于:2019-02-13 / 阅读(300) / 评论(0) 分类 英语新闻

As Uganda looks to eliminate malaria, the country is engaged in a debate(辩论会) over the use of chemicals such as DDT in some of the world's most malarial regions. In the district of Apac in northern Uganda, the risk of malaria is higher than any

发表于:2019-02-17 / 阅读(301) / 评论(0) 分类 英语新闻
学英语单词
absolute sale level
acentricdicentric translocation
Active-high
acurad process
ad-din
alternate headquarters
animateth
antecedencies
anticephalalgic
antodes
Ardelt process
arrow stem
auto personal identification code
Baeyer 606
bithynia misella
blotting-paper
bonne nuit
breast brace
capoches
checkertree
chorrin
choudhury
clais
clay size
clevis pin with head
comb foundation
common frequency broadcasting
composite oxide catalyst
Dardic language
dawna
day-labor
dermonecrotic factor
double drum scraper hoist
driver spring saddle
element of a cone
eliminands
embryonin
extensities
family psilotaceaes
fibrovascular bundle
fine meat
flange die
foul-spoken
from the top downward
Gaelicise,gaelicising
gasifier nozzle diaphragm
glacier tongue
glad-
gran casa
heart attacks
heavy-duty traffic
hoof out
ieee 802.2
in-phase yarn
International Convention of Safe Container
intra-airport transit system
ironing resistance
iterator patterns
Kirpil'skiy Liman
kitchevware
kuramite
lluiss
machinemen
marginal product operation
membrane weld tube
metal to-metal contact
meteorological message
miscarried
mistrimmed
mousepads
newbrough
non-science major
nonlinear shift register
nonsingular matrixes
palaina formosana
paleobiologist
peakology
pedodontic
Pele's tears
periselectivity
picture point time
platinum (electro)plating
politbureaux
prentons
re-tune
sacerdotiums
seat pan assembly
senvulle
ship hull vibration
speech reproducer
standarized component
sulfonator
systems operator
thick string
total width of bridge
uncosy
unsymmetrical bending
up a tree
upper state description
urgency
venae pulmonales sinistrae
Yunnan camellia