音标:[ni'kәuʃiә] ;
n. <废>烟碱,尼古丁, 烟草

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(78) / 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(96) / 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(124) / 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(54) / 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(54) / 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(53) / 评论(0) 分类 探索与发现2014年

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(61) / 评论(0) 分类 英语访谈对话

Me quedo callado Soy como un ni?o dormido Que puede despertarse Con apenas slo un ruido Cuando menos te lo esperas Cuando menos lo imagino S que un da no me aguanto y voy y te miro Y te lo digo a los gritos Y te res y me tomas por un loco atrevido Pu

发表于:2019-01-10 / 阅读(131) / 评论(0) 分类 The Voice 美国好声音

If you could stay here for just a little bit a little while a little bit with me your what makes me, and if god could keep you with me i'd trade just about anything your what makes me want to change things i would die just to live and yet we all live

发表于:2019-01-10 / 阅读(95) / 评论(0) 分类 英文摇滚歌曲

By Melinda Smith Washington, DC 22 January 2007 watch Nicotine Potency report The U.S. tobacco industry is under fire again from health experts who claim manufacturers boosted levels of nicotine in cigarettes over a seven-year period. Details of a n

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 2007年VOA标准英语(一月)

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(100) / 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(61) / 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(74) / 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(73) / 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(59) / 评论(0) 分类 英语趣味课堂

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(73) / 评论(0) 分类 有声英语文学名著

Adia I do believe I've failed you Adia I know I've let you down Don't you know I tried so hard to love you in my way? It's easy...let it go... Adia,I'm empty since you left me I try to find a way to carry on I search myself and everyone To see where

发表于:2019-02-02 / 阅读(195) / 评论(0) 分类 Avril Lavigne(艾薇儿)

Firemen have spent the last three days putting out a bush fire in Mahia. Mahia is on the East Coast of the North Island, south of Gisborne. More than 100 fire officers and helpers with fire trucks and helicopters have been fighting the fire. The heli

发表于:2019-02-08 / 阅读(120) / 评论(0) 分类 新西兰英语

节奏布鲁斯:Akia - California 相关介绍 : Akia是2002年环球推出的新人,迷一般的女人! 她的首支也是唯一一支单曲《California》在Urban和跨界电台的点播率超过450万次。 说她神秘 是因为在第1张专

发表于:2019-02-11 / 阅读(114) / 评论(0) 分类 节奏布鲁斯

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(117) / 评论(0) 分类 英语口语练习册
学英语单词
aerophonic
alfonsino
anna l.
area transfer
avalanche breakdown diode
begonia lukuana
bellrings
benzal phthalide
bichirs
bicmos comparator
calcinosis universalis
CD-ROM compact disk read only memory
cephalexin
cervico-axial
charter code
chesteyns
circular softening machine
cissoid lines
civil service official
crescendo
current collector for mine locomotives
cutwater bow
damn me
deep petrosal nerve
disemplane
double opt-in
drop sorter
Dumetella
DVD5
edingleys
effective alkali
Elaeocarpus oblongilimbus
electrodynamics of continuous media
embelin
Eoarchean
farags
fastness to water
fatigability
gerea canescenss
gnepine
hand fed
hinkier
hypoploidy
improvised means
in-core flux detector
informativeness
interim cartificate
intranuclear symbiosis
item master file
linear unit
loglikelihoods
MAHBF (mean available hours between failures)
maneuver load control
maritime exhibition
measuring graduate
Messina, Prov.di
minifestival
optical fiber amplifiers
osores
parasympathetic nervous system(pns)
periodical repair
person as
petzold flowering plum
plain cylindrical furnace
plainerer
planning blight
pneumatic differential pressure transducer
primuline yellow
propenoate
property right of wife
Puerto Montt
reconstitution
regional geochemical anomaly
rent a
Sahli's glutoid test
Salman
sandspur
shemp
shock spring
silkinesses
so-how
special assignment airlift mission
speech act
standard of consumption
stasigenesis
subcarrier coarse adjustment
superdialect
supplemental method
supra-anal
supreme courtg of errors
swaddy
tabernaemontana pandacaqui pior.
throwweight
trachyneis debyi
traffic noise index
trap vector
triclofos sodium
ventral shield
vertebrate biochemistry
visual sensitometer
waterstair
wech