烟酰吗啉

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(170) / 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(174) / 评论(0) 分类 探索与发现2013年

An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas

发表于:2018-12-08 / 阅读(182) / 评论(0) 分类 VOA标准英语2018年(十月)

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(208) / 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(125) / 评论(0) 分类 2015年VOA慢速英语(五)月

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(233) / 评论(0) 分类 2006年VOA标准英语(四月)

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(130) / 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(138) / 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(133) / 评论(0) 分类 英语访谈对话

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-08 / 阅读(217) / 评论(0) 分类 英乐时空

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(576) / 评论(0) 分类 英乐时空

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(137) / 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(170) / 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(161) / 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(145) / 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(164) / 评论(0) 分类 有声英语文学名著

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(374) / 评论(0) 分类 OMG美语

Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更

发表于:2019-02-07 / 阅读(180) / 评论(0) 分类 英语新闻

And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production

发表于:2019-02-14 / 阅读(171) / 评论(0) 分类 澳洲ABC新闻快递2013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:2019-02-27 / 阅读(209) / 评论(0) 分类 英语口语练习册
学英语单词
-ably
a.w.p.
action statement
advanced linear programming system
agaricaceous
agitator feed
anovulia
antifouling lubricant
antiseptic wooden sleeper
arthroplasty
assembly rack
Ban Bing
basquenesses
boiler-scale
Bourrah
bucellas
budo
burner rim
butterfly erythema
carbonated nonalcoholic beverage
Cassiar orogeny
cheese head bolt
chikusaikoside
classical cesarean section
claw bar
colour killer
complementary optimal basic solution
concassed
convertible furniture
Cricetus cricetus
cuddlable
curved mesh
curvetings
Cystoclonieae
deindustrialise
dioritite
dominant phonemic feature
equivalent velocity
Eragrostiella
European starling
exploitation through land rent
extended range floating point information system
floodings
Funding Gap
high pressure exhaust pipe
intercorrelating
internal nare
intersaccadic
invalid chairs
kegling
Kesfeld
Lahej
leukencephalitis
liquid crystal microscope
liquid propellant rocket engine
live
maku
mark-sweep garbage collection
matrix theory
mistasted
mouthpieces
natural splendor
naturesse
nucleon isobar
odd manout
optional port
organ donor code
oscillation burning
over excited
Parturient paresis
patricias
perms
postedited
quadrature axis winding
quadrillionth
quick ageing
re-ejection
Real Yield
recission
rollright
ryukyu island arc
sag wagons
Schonebeck
scouring test
self-shield(ing)
separate footing foundation
Seris
snoopervisor
stegosaurs
substantial particle
Tama County
thiocyanide
thrace (thracia)
Toxocarpus fuscus
two-dimension run length encoding
ululatings
universe time
utero overian artery
vibrating-spring marine gravimeter
video rhythm
weiske
zigzag stitching