[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(133) / 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(127) / 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(81) / 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(114) / 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(104) / 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(148) / 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(150) / 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(158) / 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(136) / 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(137) / 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(135) / 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(133) / 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(158) / 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(159) / 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(158) / 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(182) / 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(110) / 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(132) / 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(133) / 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(198) / 评论(0) 分类 英语新闻
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air gunner
analytico-synthetic classification
antecosta
artificial hay
artificial perception
audit note
backstays
bilestone
birotary turbine
bocock
bring something under control
cargo light
cause i believe
centrifuge rotating blade
chiloplasty
Conistone
cork extractor
crystal dislocation
cylindrical bougie
Deacetylnomilin
decompilers
deficit on the books
density of trains
determined detractor
dethronization
Diffie-Hellman
dollar problem
double core-barrel drill
drop names
DTRTT
dystroglycanopathy
easer harness
enterprise model
excitoreflex nerve
fatty amide suphonate
first-nighter
flections
general average contribution
glaubitz
Grand Inquisitor
guilt pangs
helminthosporium ipomoeae
Henashi-zaki
historiosophy
horse grease
hot metal ladle and carriage
Hovsta
impermeable soil
incentifies
interbus
interfacial failure
interior trim
is no joke
joint staff division
Komsomol'skiy
land snails
Lavassaare
leap against
maculae tendineae
maritime meteorological observation
metaagglutinin
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missing factor
Mq. L.
Médouneu
Nelaton's dislocation
nerdboys
noncompatible
nonnavigational chart
nontrivial multiplicative valuations
Online proxy
overdominant
parameter sensitivity
Pedrogao
perrour
physical strength measurement
pickrell
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protecting crust
pulcherrimin
redundant fault
reemerge
s-aorist
sensory antennae
serial-parallel circuit
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snake boot
song lyrics
specimen
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sylphide
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tenon-and-mortise work
tetrode amplifier
tills
transfer of stock
vacantly
washed-out section
water-soldier
wide-body jet
Yuzhno-Muyskiy Khrebet