机氯农药

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(106) / 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(100) / 评论(0) 分类 科技之光

This is the VOA Special English Health Report. A.D.H.D. is attention deficit hyperactivity disorder. Government estimates say three to seven percent of school-age children in the United States have it. Adults can also have it. People with A.D.H.D. ha

发表于:2018-12-16 / 阅读(80) / 评论(0) 分类 2010年VOA慢速英语(五)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(91) / 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(82) / 评论(0) 分类 趣谈英语

Millions of Americans enjoy playing golf. But golf courses are not known to be environmentally friendly. They demand a lot of fresh water, fertilizers and herbicides to keep them looking green. Thats true of most golf courses. But lets look at one t

发表于:2018-12-30 / 阅读(103) / 评论(0) 分类 国家地理2008年

A group in Italy is preparing immigrants, mostly from Africa, for jobs as beekeepers. The group then helps to set-up meetings between these migrants and honey producers who need employees. International aid groups say European Union (EU) efforts to r

发表于:2019-01-03 / 阅读(360) / 评论(0) 分类 2017年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(九)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(111) / 评论(0) 分类 VOA标准英语2012年(六月)

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(131) / 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(129) / 评论(0) 分类 2018年NPR美国国家公共电台7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:2019-02-01 / 阅读(83) / 评论(0) 分类 阅读空间

Girl ends life to donate eyes to dad NADIA: For days, Mumpy would listen quietly as the elders discussed how only an eye surgery could save her father's vision and a kidney transplant her brother's life. But both surgeries were beyond the family's me

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 阅读空间

NEW YORK - Amazon.com is working on a way to get customers their goods in 30 minutes or less by drone. The world's largest e-commerce company said it's working on the so-called Prime Air unmanned aircraft project in its research and development labs.

发表于:2019-02-04 / 阅读(115) / 评论(0) 分类 英语新闻

Suicide is the leading cause of death for Chinese people aged 15 to 34, and the fifth biggest killer - after cardiovascular disease, cancer, respiratory disease and accidental death - among all age groups, a report by the Chinese Association for Ment

发表于:2019-02-05 / 阅读(91) / 评论(0) 分类 阅读空间

TAIYUAN, May 4 (Xinhua) -- Coca-Cola Shanxi Beverages Co. Ltd. on Friday announced the resignation of its general manager and the suspension of several employees after admitting traces of chlorine were found in some of its drinks. The company also ma

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 英语新闻

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(106) / 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(167) / 评论(0) 分类 英语新闻

在讲解被动态的适用范围之前,我们先来复习一下被动态的结构:be+done,即be动词体现时态再加上被执行动作的过去分词。现在,小编分别举一个主动句和一个被动句,你们感受一下主动句和

发表于:2019-02-14 / 阅读(97) / 评论(0) 分类 阅读空间

Efforts to curb access to the means to kill oneself can help, too. 限制自杀途径也能有所帮助。 Suicide is surprisingly impulsive. 自杀通常都是意料之外的冲动所致。 A study of young Chinese women who had tried to kill themse

发表于:2019-02-25 / 阅读(81) / 评论(0) 分类 经济学人综合
学英语单词
adaptive multi-rate
Alto Rabagão, Barragem do
antilipolytic
auctive
Audinghen
bars off-shore traps
beefsteaks
birth and death process
bisul-phide
bloodshotten
boiler feed water tank
Cain complex
canned sardines
center attention on
charke coal
Chile Trench
co channel
coenosare
continuous plant
crapness
decticous
digital loop carrier
division problem
engulfed
episcopal ring
escal
evergreen winterberry
excitations
faint object
feather-alum
funnel-shaped detachment of retina
george huntingtons
glimpses of the truth
gray spinal syndrome
have a great day
Immunoblastoma
integrated mode
joynerkersee
KBS
kiahna
Kim Boi
known direction
land rent
Langue d'oil
lawful property
logetronography
low stacking fault energy
low-loss insulator
Lupton
martialliste
material usage ratio
Mbonda
media representation of innovation
medium density polyethylene (mdpe)
microwave plasma chemical vapor deposition
milksheds
mixed admission
monitory
Morgagni, Giovanni Battista
natural electric field
nepheline monzonite
nonhomogeneous deformation
off-spec product
oninia
ozerov
passepied
payelle
phase map
physical development statistics
Phālābāng
placentation bleeding
postcondylar notch
proprietors
pulse time distribution
Pylodictus
Q-section
Qin Shi Huang Ti
rece
recursion scheme
religious festivals
representational tool
sanitary tank
serrate-type steam seal
sphaeristerium
stump hallucination
sub poena
sugared honey
system black
Tapun
tetraphenylbutadiene
the united kingdom
tiodazosin
track calculating
trigona fibrosa
uni-versity
unpannelling
vertical type condenser
weight-to-capacity ratio
Wilhelminahaven
xml
zald
zoogonidium