[网络] 蜂群衰竭失调;蜂群崩坏症候群;蜂群崩溃紊乱

-So these look terribly small, almost mistaken as mosquitoes.-Yeah, we could do, but I see them that they got two pairs of wings. -And actually they are proper bees. How did you find them be there? -So... Well, essentially it's the h* so these small

发表于:2018-12-03 / 阅读(197) / 评论(0) 分类 探索与发现2013年

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(152) / 评论(0) 分类 2015年VOA慢速英语(五)月

Putin: The Lonely Leader Working to Rebuild Russian Power 普京:孤独领导人努力重建俄罗斯帝国 The Russian economy has faced a crisis in recent months, partly because of the sharp drop in oil prices. Yet, public approval ratings for Russ

发表于:2018-12-16 / 阅读(110) / 评论(0) 分类 2015年VOA慢速英语(三)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(150) / 评论(0) 分类 VOA标准英语2012年(三月)

A big clue about whats behind the disappearing honeybees, also known as colony collapse disorder, or CCD: May Berenbaums team at the University of Illinois at UrbanaChampaign found that bees ribosomes were torn up. The ribosomes make the proteins tha

发表于:2018-12-24 / 阅读(210) / 评论(0) 分类 Scientific American(八)月

科学家曾对蜜蜂离奇死亡或消失的原因进行多番推论,包括全球气候暖化、疾病或杀虫药等。科学家和业界称这个蜜蜂消失现象为蜂群衰竭失调(Colony Collapse Disorder,简称CCD)。爱因斯坦的蜜蜂预言真是所言不假,他曾经说过没有蜜蜂,就没有授粉,就没有植物,就没有动物

发表于:2019-01-02 / 阅读(250) / 评论(0) 分类 国外媒体新闻

By Steve Mort Tampa, Florida 11 April 2007 Farmers in the United States say they are growing increasingly concerned about a mysterious shortage of honeybees. The U.S. government says it is investigating a dramatic decline in the bee population over

发表于:2019-01-09 / 阅读(207) / 评论(0) 分类 2007年VOA标准英语(四月)

Agriculture Report - Honey Bee Losses Still a Problem in US Beekeepers reported losing about 35 percent of their hives in the fall and winter of last year. Transcript of radio broadcast: 12 May 2008 This is the VOA Special English Agriculture Report

发表于:2019-01-11 / 阅读(334) / 评论(0) 分类 VOA慢速英语2008年(五)月

This is the VOA Special English Agriculture Report. What has happened to America's honeybees? Last fall, beekeepers from states with warm climates began to report a sudden loss of honey bees. Losses were reported in twenty-four states and into Canad

发表于:2019-01-11 / 阅读(193) / 评论(0) 分类 VOA慢速英语2007年(四)月

This is the VOA Special English Agriculture Report. American beekeeping operations have been hit hard by what scientists call colony collapse disorder. Almost half of their worker bees have disappeared during the past season. C.C.D. has also been re

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 VOA慢速英语2007年(九)月

Honeybees Are Disappearing, No One Knows Why 蜜蜂正在消失 无人知其缘由 Entomologists -- scientists who study insects -- are working with other scientists to learn why bee colonies are dying in the United States. They call the problem colo

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2015年VOA慢速英语(八)月

AS IT IS 2015-05-17 Young People Learn Leadership in the Great Outdoors 年轻人应该在户外活动中学习领导技能 The Cottonwood Institute is a nonprofit group that works with teenagers in the U.S. city of Denver, Colorado. It helps them le

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2015年VOA慢速英语(五)月

3-D Printed Device Helps Children with Rare Breathing Disorder 3-D打印设备可以帮助罕见呼吸障碍儿童呼吸 You may have heard about a process called 3-D printing. It is where a machine creates a three-dimensional object -- one with heig

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2015年VOA慢速英语(五)月

Where Have All the Bees Gone? 蜜蜂都哪去了? Bees play an important part in the growth of crops. About 4,000 wild bee species are native to North America. Other bee species on the continent were imported from Europe to produce honey. Bees also s

发表于:2019-01-12 / 阅读(162) / 评论(0) 分类 2015年VOA慢速英语(四)月

Scientists in Poland Work to Save Honeybees 科学家在波兰致力于拯救蜜蜂 Honeybees are in danger worldwide. Their homes -- known as colonies -- are suffering from what scientists call Colony Collapse Disorder. Scientists have linked the di

发表于:2019-01-12 / 阅读(218) / 评论(0) 分类 2016年VOA慢速英语(八)月

Volunteers equipped with nothing more than digital cameras are taking part in an unusual bee hunt. It's part of an environmental study that has amateur photographers documenting the impact of climate change, pollution and other factors on the interpl

发表于:2019-02-12 / 阅读(230) / 评论(0) 分类 VOA标准英语2010年(七)月

Disputes rose across in the Commonwealth and the states over that 80 billions dollars worth of cuts to health and education fund to go over the next decade. Some states are accusing the federal government of laying the groundwork for an increase to t

发表于:2019-02-14 / 阅读(144) / 评论(0) 分类 澳洲ABC新闻快递2014年

Science and technology 科学技术 Colony collapse disorder 蜂群崩坏症候群 Bee off 蜂群崩坏 A possible explanation of why beehives sometimes vanish 有可能解释清楚为什么蜂群有时会突然死亡 HONEYBEES are sensitive creature

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Invasive species 入侵物种 Boom and bust 繁衍与湮灭 Invasive Argentine ants may be less persistent than once feared 入侵性阿根廷蚂蚁可能没有想象的那么可怕 Ready for take-off 随时准备离

发表于:2019-02-16 / 阅读(214) / 评论(0) 分类 经济学人科技系列

immorality 不道德 hypocrisy/dishonesty虚伪 hypocritical/dishonest虚伪的,伪善的 deception/fraud/trickery/cheat/lie/betrayal/humbug/swindle/hoax/trick/mislead/coax/deceit/lie 欺骗,欺诈,哄骗 fiction/illusion/legend/tales/fantasy/m

发表于:2019-02-17 / 阅读(205) / 评论(0) 分类 考研英语
学英语单词
AAAT
anti-regular transformation
artificial nuclide
assembly trolley rails
attenuation cross section
auxiliary compressor motor
ballparking
batching by weight
beamformed
Bickerton I.
boytrose
Bruneliana
celibacist
center jump ball
chemical burn of tympanic membrane
color test class
compensatory transaction tax
conservativists
coulombian force
coupling frequency
courtesy of the profession
crawfish out
dance illiteracy
denominators
derma-
die radius
Dimethyl-p-toluidine
dodgertown
drafting twist
edemas
encoffin
findeth
flag ring
flesh-worm disease
flunkydom
free-water surface
gallocatechol
genus Zigadenus
gopak
ground inversion
hearsay rules
Hradiště
ikats
infantile trauma
island arc magmatic association
jaish-i-mohammeds
Kate Greenaway
lemon brown rot
LEPIDOCENTROIDEA
linear AG system
lipometabolism test
liquid helium cooling
liver-complaint
marginal points
meatus acusticus
moie
motional induction
neural tube defects
nonreturn-to-zreo mark
Nīmāshīr
on the decrease
operand segment
orbital road
order quantity report
outslicks
parfries
philippianss
photorotary encoder
Phthiobuzone
plant-medicines
polybenzimidazole resin
precurrer
prosodal
pushery
reduced length of flameproof joint
restriction error
segment of sphere
sensoparalysis
single row machine
skin window
split conical bushing
square ring spanner
stability control
stameniferous
static property
stomach mucous membrane
talocalcaneal joint
telecom stock
thickening growth
trade associations
trimming coil
unconquerable
unfastened
unit profit sharing
uranium niobate
vacuum remelting
vinda
volume formal
wistrich
Y-Prickleback
zestrils