烟酸盐
词型变化:名词复数形式 : nicotinates

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(100) / 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(119) / 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(148) / 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(69) / 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(80) / 评论(0) 分类 VOA标准英语2012年(三月)

A: How may I help you? B: I need to check these books out. A: Do you have your library card? B: Here it is. A: It appears that you have late fees. B: Really? A: Yes, really. B: How much do I owe? A: You owe $24.50 in late fees. B: I dont have that mu

发表于:2018-12-16 / 阅读(99) / 评论(0) 分类 英语情景对话-图书馆

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(75) / 评论(0) 分类 探索与发现2014年

A: When is the bus going to get here? B: It's obviously late. A: It was scheduled to be here about thirty minutes ago. B: I'm sure it'll be here in a little bit. A: I hope so, because I'm running really late for work. B: I hate having to take the bus

发表于:2018-12-30 / 阅读(135) / 评论(0) 分类 实用乘车英语

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(85) / 评论(0) 分类 英语访谈对话

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(172) / 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(131) / 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(84) / 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(105) / 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(103) / 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(86) / 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(106) / 评论(0) 分类 有声英语文学名著

玫瑰是一个传说 People have been passionate about roses since the beginning of time. In fact, it is said that the floors of Cleopatra's palace were carpeted with delicate rose petals, and that the wise and knowing Confucius had a 600-bo

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 阅读空间

1) Go on a date 去约会 2) Dinner and a movie 先吃饭, 然后去看电影 3) He is such a gentleman 他是一位真正的绅士 4) Chivalry 对女孩子的谦恭有礼

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 OMG美语

Hey, I'm going to tell you about my wax museum story. Um, so I would go with my little host brother, Javi, on our little dates because he never went into the city, although he lived really very close to the city, he would just never go into Madrid. S

发表于:2019-02-06 / 阅读(121) / 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:2019-02-27 / 阅读(146) / 评论(0) 分类 英语口语练习册
学英语单词
additional air valve
Adeiri
adpressorium
air release point
Allium roborowskianum
anergic stupor
antenna element
assessment of marine environmental quality
astronomien
be thought of as
bear the cap and bells
bezerra
boost start
breitburg
central reference control unit
Charcot-Marie type
cigarette-paper
coil forming
comultiplications
contemplated route
cooked data
coordinate clock
coughing centre
cymbiform
dual-band phone
Duke of York Islands
Dunoyer cell
editor controller
electro-cleaning
equivalent air speed knots
expeditionary forces
fast chopper
Felege Birhan
Free Rider Problem
fructus xanthoxyli
full-face blast
fund for betterment and expansion
ganton
gelatine glue
gliding aircraft
haploid apogamy
heavy-duty cutaway disc harrow
hiringout
Hispidoberycidae
huerfano
intratheoretical
jetty mounted radar
joining rafts
kalamkaris
key manufacturing operation
keyt-in
lampus
length-wise
lighter due
maariv
Major Mitchell's cockatoo
metabolor
mistles
Mithriac
Mollapārā
Muhamdi
mz
navigations
ocular counterrolling test
oil fuel storage tank
oily-ballast system
overloak
Oxalis corniculata
palatum molle
passive two-port
perforated-tape retransmitter
pernicious leukopenia
plume theory
plus lens
pneumatic air hydraulic dashpot
pot earth
prebladder
prior redemption privilege
process allocation
reserve horse-power
resistance to septoria disease
retractings
roaring boy
rupture of heart
sample moments
scrolling
silver-iron alloy contact
sleel
software developer
sort of like
Sotteau's operation
starax
Surduc
test of convergence
tetradecanamide
thermal equation
transaction time
trembles in the balance
turbinellas
tyrocidine
ultracentrifugations
winding structure