音标:['nikәtinaiz] ;
v. 使中烟碱毒, 使中尼古丁毒

Over 2 years of study, Randolf has shown that these doses neonicotinoids do affect bees' higher cognitive processes, especially their memory of the landscape around them.-We tested about 200 bees, both controlled bees and pestcide-treated bees, and w

发表于:2018-12-03 / 阅读(407) / 评论(0) 分类 探索与发现2013年

-There are at least pieces of evidence which show really serious impacts from levels of neonicotinoids that bees, wild bees could be exposed to in wild environment.And the arguement against the ban was laid out by one of the pesticide manufacturers.

发表于:2018-12-03 / 阅读(401) / 评论(0) 分类 探索与发现2013年

Agriculture Report - New Findings About Loss of Bees This is the VOA Special English Agriculture Report. Bees add an estimated eighteen billion dollars a year to the value of American crops. They pollinate flowers that become fruits, nuts and vegetab

发表于:2018-12-16 / 阅读(429) / 评论(0) 分类 2012年VOA慢速英语(四)月

Study: Insecticide Is Killing Wild Bees 研究发现杀虫剂杀死野生蜜蜂 A new study says a widely-used insecticide is damaging wild bee populations. Wild bees are important, because they pollinate crops and wild plants. Environmentalists in t

发表于:2018-12-16 / 阅读(377) / 评论(0) 分类 2015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(378) / 评论(0) 分类 VOA标准英语2012年(三月)

Lin has recently become R* spokesperson in the neonicotinoid debate.-The big advantage of neonicotinoids is that you can plant the seed already treated. It means the farmer doesn't have to spray. If you've got to spray, it's very expensive. It's got

发表于:2018-12-27 / 阅读(379) / 评论(0) 分类 探索与发现2014年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(413) / 评论(0) 分类 单词解析速记

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(555) / 评论(0) 分类 单词解析速记

Todd: OK, Jessica, we are going to talk about cooking. Jessica: OK. Todd: Now, you like to cook! Jessica: Yes. Todd: OK. What can you cook? Jessica: I can cook Manicotti, Tacos, lots of food. Todd: OK. So what is Manicotti? Jessica: Manicotti is...it

发表于:2019-01-02 / 阅读(382) / 评论(0) 分类 英语访谈对话

Grammar Girl here. Last week we talked about capitalizing words in the business world. Today we're going to talk about capitalization in general. If you recall, in English, we capitalize proper nounswords that name a specific thing or person, words s

发表于:2019-01-02 / 阅读(587) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. In today's episode, well talk about capitalizationits overuse and its misuse in the business world. Lets talk about why capitalization of some words is a capital idea, and why uppercasing other words could be considered a capital o

发表于:2019-01-02 / 阅读(504) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today guest-writer Bonnie Trenga is helping us talk about two sets of words that listeners get confused: pleaded guilty or pled guilty, and use or utilize. Plead Versus Pled Mike from Georgia is transitioning from law enforcement t

发表于:2019-01-02 / 阅读(555) / 评论(0) 分类 英语语法 Grammar Girl

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(452) / 评论(0) 分类 VOA标准英语2013年(五月)

Todd: OK, Jessica, we are going to talk about cooking. 杰西卡,我们来谈一谈做饭。 Jessica: OK. 好的。 Todd: Now, you like to cook! 你喜欢做饭! Jessica: Yes. 是的。 Todd: OK. What can you cook? 你会做什么? Jessica: I c

发表于:2019-01-15 / 阅读(373) / 评论(0) 分类 实战口语情景对话

Over the last year, beekeepers in the U.S. lost nearly half their honeybee hives. And there are a lot of suspected culprits for this so-called beepocalypsefrom parasitic mites, to viruses, to simple land use changes. But a study out earlier this year

发表于:2019-01-20 / 阅读(438) / 评论(0) 分类 2016年Scientific American(八)月

Todd: OK, Jessica, we are going to talk about cooking. Jessica: OK. Todd: Now, you like to cook! Jessica: Yes. Todd: OK. What can you cook? Jessica: I can cook manicotti, tacos, lots of food. Todd: OK. So what is manicotti? Jessica: Manicotti is...it

发表于:2019-01-20 / 阅读(427) / 评论(0) 分类 原版英语对话1000个

Todd: OK, Jessica, we are going to talk about cooking. Jessica: OK. Todd: Now, you like to cook! Jessica: Yes. Todd: OK. What can you cook? Jessica: I can cook Manicotti, Tacos, lots of food. Todd: OK. So what is Manicotti? Jessica: Manicotti is...it

发表于:2019-01-25 / 阅读(377) / 评论(0) 分类 英语趣味课堂

Michael Drudge The principal architect of the European Union constitution says Britain will be left on the sidelines of Europe, if it rejects the treaty in a referendum. The warning about Britain's pl

发表于:2019-01-25 / 阅读(525) / 评论(0) 分类 VOA2004(上)--各类新闻

Tender Is the Night - Book Two by F. Scott Fitzgerald Chapter 21 Rosemary had another dinner date, a birthday party for a member of the company. Dick ran into Collis Clay in the lobby, but he wanted to dine alone, and pretended an engagement at the E

发表于:2019-01-26 / 阅读(428) / 评论(0) 分类 有声英语文学名著

Todd: OK, Jessica, we are going to talk about cooking. Jessica: OK. Todd: Now, you like to cook! Jessica: Yes. Todd: OK. What can you cook? Jessica: I can cook Manicotti, Tacos, lots of food. Todd: OK. So what is Manicotti? Jessica: Manicotti is...it

发表于:2019-02-27 / 阅读(481) / 评论(0) 分类 英语口语练习册
学英语单词
.nil
Adhatoda
all-burnt (time)
allenoic
alternating current polar-ograph
amplitude versus frequency distortion
angle tracking system
anxiety glycosuria
beet windower
canvasman
carrier's liability
Chute-des-Passes
clauses of no effect
clumpish
collinear image formation
commutative A-algebra
completely fermented wine
conger cinereus
cornichon
cowlformer
csoi
date left practice
departmental arrangement and distribution in commodity stock
dermatological mycology
dimensionless pressure
discourse on prescription
distribution of soil
doctor's test
earth potential field
electric spark small hole machine tool
electrised
end charging
end crater
ESB
euphorbia antiquorum l.
European pollocks
first-aid repair
flat-sharing
flattened strand wire rope
flyingdisk printer
fresvikbreen (fresvikbre)
Golrān
goodhew
goulstons
greenish blue
grown junction photocell
guidance control system
halocline
Heike monogatari
immediate-access memory
influence of seed size and emergence
intercharge agreement
interruptible state
kelex
large motor vehicle
lifting beam with hooks
line of no variation
little leaf disease
lock hierarchy
malar tuberodties
malgyk
masi cloth
mawlids
molecular weigtht
mortlings
Mytomycin
Named perils insurance
nephridioblast
non-doing
nontowered
nuchal furrow
original treaty
out-running
ovums
pay sth in
percentage of trunking
plamondon
poncirus trifoliata raf.trifoliate orange
potential source rectifier excitation
pparc
pre-amplifier disable
price index of service items
read instruction
reduced power tapping
rigolettes
shut-off operation
sniffishly
span-change rigid frame
specific tenacity
switcheroos
Theridiidae
transitor
treble control
tree bending
tree tobacco
two-course radio range
unlimited cheque
vanished
verbal nouns
water cooled ignitron
yaw vibration of human body
zeh