[网络] 抗杀虫剂

AGRICULTURE REPORT - Jojoba: Not Your Usual Oilseed CropBy Mario Ritter Broadcast: Mon, 3 Jul 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture Report. Jojoba plants We have a

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 2006年慢速英语(七)月

03 警惕杀虫剂的危害 DATE=2-20-01 TITLE=AGRICULTURE REPORT - (1)Pesticide Warning BYLINE=George Grow (Start at 1'00

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 科技之光

This is the VOA Special English Agriculture Report. Plant breeders and genetic engineers keep working to give crops the strength to resist threats like insects, diseases, droughts or floods. But before you can resist a threat, you need to understand

发表于:2018-12-15 / 阅读(75) / 评论(0) 分类 VOA慢速英语2009年(十)月

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 2017年Scientific American(二)月

Pre-Listening Vocabulary caffeine: a drug found in some plants, including coffee seeds and tea leaves pesticide: a substance that keeps insects or harmful materials away from a plant alert: awake and paying attention ward off: to keep away something

发表于:2018-12-28 / 阅读(93) / 评论(0) 分类 趣谈英语

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 VOA常速英语2008年(二月)

By Steve Mort Tampa, Florida 11 April 2007 Farmers in the United States say they are growing increasingly concerned about a mysterious shortage of honeybees. The U.S. government says it is investigating a dramatic decline in the bee population over

发表于:2019-01-09 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(四月)

By Paul Sisco Washington 23 March 2007 U.S. scientists in the United States say they have moved a step closer toward success in the fight against malaria, by developing mosquitoes that are resistant to at least one form of the deadly illness. More o

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 2007年VOA标准英语(三月)

Public Hearings on Popular Pesticide Spotlight Safety Concerns Every year, U.S. farmers apply more than 35 million kilograms of the pesticide atrazine on their fields of corn, sugarcane, sorghum and other crops. But a growing body of scientific evide

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(六月)

Drug-Resistant Malaria Threatens Effort to Control Disease The biggest fear is the resistance will spread across Southeast Asia and then spill over into Africa, where the vast majority of the 700,000 deaths a year [from malaria] occur. Historically,

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2012年(四月)

MSF: Alarming Scope of Drug-Resistant TB A medical aid group says the spread of multi-drug-resistant tuberculosis is much greater than previously thought. Doctors Without Borders calls the situation alarming. MDR-TB is a form of tuberculosis that doe

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2012年(三月)

Drug-Resistant TB Threatens Europe The Olallo Project in Central London was set up to help homeless people from Central and Eastern Europe get back on their feet by helping them find a place to live and get a job. The charity has evolved, though, to

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2013年(三月)

EU Hopes Pesticide Ban Will Halt Bee Decline The targeted farm chemicals, which will be banned for two years starting this December 1, belong to a class of insecticides called neonicotinoids. They are a type of insect nerve agent that has been widely

发表于:2019-01-14 / 阅读(142) / 评论(0) 分类 VOA标准英语2013年(五月)

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(144) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Bacteria Can Be Resistant to Brand-New Antibiotics 谁在对抗最新的抗生素 Perhaps the chief poster child of antibiotic resistance is methicillin-resistant Staphylococcus aureus, or MRSA. The bacterium is impervious to a suite of antibiotics,

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 2017年Scientific American(八)月

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(164) / 评论(0) 分类 科技之光

Google and Amazon were quick to put drones to use delivering orders. 谷歌和亚马逊已经开始用无人机送货,反应神速。 But new research suggests delivery is just one small way drones are going to replace humans. The tiny airborne ves

发表于:2019-02-01 / 阅读(94) / 评论(0) 分类 阅读空间

Malaria patients being treated at the hospital in Pailin, Cambodia. This spot on the Thai-Cambodian border is home to a form of malaria that keeps rendering one powerful drug after another useless (file photo) Health experts were alarmed to find a st

发表于:2019-02-06 / 阅读(120) / 评论(0) 分类 VOA标准英语2010年(七)月

Google and Amazon were quick to put drones to use delivering orders. 谷歌和亚马逊已经开始用无人机送货,反应神速。 But new research suggests delivery is just one small way drones are going to replace humans. The tiny airborne ves

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 英语新闻

Han Changfu said that food security is always a major issue in China, a country with a population of 1.3 billion people. He pledged that authorities will keep the zero-tolerance attitude towards food security issues and will spare no efforts to solve

发表于:2019-02-13 / 阅读(184) / 评论(0) 分类 英语新闻
学英语单词
1-phenyl-3-pyrazolidone
a single entity
acoumetry
adachi
adjacent risk
allucination
anomalomyid
anticensorship
automatic facility layout
average-value
Berkeley, C.
bezukhov
biotags
bitumastic enamel
blister printing
bloodstocks
bni
bracket base
bum(-)bag, bumbag
Camellia villicarpa
cartographic reproduction equipment
chaims
character box
cherokine
closeweight cargo
clownery
conrector
control screening
cricothyroidotomy
curelessness
cylinder head water outlet gasket
dead as Julius Caesar
diagnostic names
direct-route powder reduction
direction controller
employment training classes
fathomless
fibre channel-arbitrated loop
fluid exposure
fly bomb
full density
gauge piping
haitch
have a lot of time for sb
have no kick left in one
high-speed data channel
horizontal traffic
hydrokinetics
idiotized
immunoadsorption
inner pressure relief
inner rotor
JNACC
koski
large volume data exchanger
ligator
longears
Lplipoprotein
mad apples
mad hatters
magasporangium
make capital of
membron
mini-relational database system
Mitaraca
N6-2-isopentenyladenosine
Nantucket County
network termination 1
orismological
p-naphtholbenzein
painted shell
pass hence
post-installation
prized
production of competitive
proper Loreatz group
protheses
pyrometer cone
radio frequency shift
railway post office
refined tar
retail price index
saddle thrombus/embolus
scale-of-ten
science parks statistics
skunking
souns
spindle sleeve
stand sentinel
Static Spread
Stigtomta
subscribing
supertidal zone
sweat it
szuling sandstone
thigmic movement
Thiviers
tostock
trailing point switch
triploid-diploid chimera
Ventriculomyectomy
watching out for