[网络] 微创;微侵袭

Arthur and the Minimoys 阿瑟的奇幻王国:毫发人的冒险 Every child wants a good bedtime story before they fall asleep and go into their dream world. Arthur was no different and his grandmother read stories to him every night. She amazed h

发表于:2018-11-30 / 阅读(476) / 评论(0) 分类 常春藤生活英语

Researchers Find Bright Side to Some Invasive Species Non-native species present threats to natural environments across the world by pushing out native organisms. Their presence can seriously damage ecosystems that provide clean water, food and other

发表于:2018-12-16 / 阅读(256) / 评论(0) 分类 2018年VOA慢速英语(十)月

Darwin's fabled isles, the Galapagos, are in need of a makeover. And removing invasive species of plants tops the to-do list for the islands restoration. But six species that were set to be exterminated have gotten a reprieve. Because a new study fin

发表于:2018-12-24 / 阅读(303) / 评论(0) 分类 Scientific American(十一)月

We've lost our dog. Luckily he has a tag around his collar and he is also microchipped. It's a smart idea to get your dog microchipped. The microchip is inserted under the skin of the animal. It is done at a veterinarian's office or an animal shelter

发表于:2018-12-28 / 阅读(353) / 评论(0) 分类 中级类英语听力

Invasive species get a bad rapbut we humans are usually to blame for their spread. Take Japanese stiltgrass, an invasive that arrived from Asia nearly 100 years ago as a packing material for porcelain. When it creeps into forests, it forms dense carp

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 Scientific American(八)月

RACHEL MARTIN, HOST: OK. We're switching gears now over to Berlin, where there is a strange invasion of Louisiana crayfish. The problem reportedly stems from some Berlin residents who bought the fish as pets, only later to dump them in public waters.

发表于:2019-01-11 / 阅读(266) / 评论(0) 分类 2018年NPR美国国家公共电台8月

By Melinda Smith Washington, DC 27 July 2006 watch Surgery report Having surgery used to mean the permanent memento of an ugly scar. But the trend in modern surgery is something called M.I.P., which stands for Minimally Invasive Procedure. There are

发表于:2019-01-12 / 阅读(278) / 评论(0) 分类 2006年VOA标准英语(七月)

Commerical fisherman Chad Isaak and a partner haul in a boatload of invasive Asian Carp, Jul 2010 The multi-billion-dollar commercial fishing industry in the Great Lakes region of the United States employs more than 800,000 people, but is threatened

发表于:2019-01-13 / 阅读(272) / 评论(0) 分类 VOA标准英语2010年(七)月

There's a good reason why people should be concerned about having a healthy environment containing lots of animal and plant species. A new study says the loss of biodiversity may make humans more vulnerable to infectious diseases. Biodiversity is one

发表于:2019-01-13 / 阅读(318) / 评论(0) 分类 VOA标准英语2010年(十二)月

Wasp Recruited to Fight Invasive Beetle 美用黄蜂对抗甲虫入侵 Scientists are pitting insects against insects in a battle to control an invasive species. U.S. Department of Agriculture researchers have released tiny parasitic wasps in forests

发表于:2019-01-14 / 阅读(262) / 评论(0) 分类 VOA标准英语2014年(七月)

A: I need my minibar restocked. B: Everything is gone, sir? A: There's not a drop left of anything. B: Is there anything in particular you'd like? A: Yes, the Perrier and the Jim Beam hit the spot. Let me have three more of each. B: Got it. Anything

发表于:2019-01-15 / 阅读(314) / 评论(0) 分类 英语情景对话-旅馆

A: Hi. My minibar is empty. B: You already finished off everything, sir? A: I finished off everything. B: Would you like anything in particular? A: The Perrier and the Jim Beam. Let me have three more of each. B: Beam and Perrier. Anything else, sir?

发表于:2019-01-15 / 阅读(328) / 评论(0) 分类 英语情景对话-旅馆

A: Hello! How do I restock my minibar? B: You've drunk everything, sir? A: I finished it all. B: Do you want the whole minibar, or just certain items? A: Send me up three bottles each of Perrier and Jim Beam. B: That's three Jim Beams and three Perri

发表于:2019-01-15 / 阅读(297) / 评论(0) 分类 英语情景对话-旅馆

A: My minibar is completely empty. B: Everything in that minibar has been consumed, sir? A: Everything's gone. B: Is there anything special you'd like? A: Just bring me three bottles each of Jim Beam and Perrier. B: Okay, sir. Three of each. Would yo

发表于:2019-01-15 / 阅读(366) / 评论(0) 分类 英语情景对话-旅馆

Don: Today, on A Moment of Science, the Ocean's Most Wanted. Sure, they might seem innocent and downright lovely in your aquarium, but released into the wild, your plants and fish can knock aquatic ecosystems right out of balance. Today's invasive sp

发表于:2019-01-22 / 阅读(292) / 评论(0) 分类 英语时差8,16

By Carol Pearson Washington 11 October 2007 One third of the land in the United States belongs to the public. And once a year Americans get a chance to help make these public lands beautiful and healthy for generations to come. VOA's June Soh visited

发表于:2019-01-25 / 阅读(253) / 评论(0) 分类 2007年VOA常速英语(十月)

Lionfish are taking over coral reefs in the Caribbean and Atlantic. Here, Lad Akins catches one. In the waters of the Caribbean Sea, a voracious invasive species called the lionfish is threatening to overtake the reefs. Conservation groups are fighti

发表于:2019-01-31 / 阅读(243) / 评论(0) 分类 VOA标准英语2010年(七)月

Apple has unveiled its latest product that seeks to carve out a niche in a relatively new area - the mini tablet. At the historic California Theater in San Jose, Apple VP of worldwide marketing, Phil Schiller, unveiled the new tablet. iPad Mini has a

发表于:2019-02-07 / 阅读(322) / 评论(0) 分类 英语新闻

Okay, here it is. 好啦,就是这里啦。 The date is June 24th. 今天是六月二十四号。 I've found what I believe to be a cave. 我猜我发现的这是一个穴居。 Oh. This furniture looks handmade. 噢,这家具是手工制作的。

发表于:2019-02-08 / 阅读(279) / 评论(0) 分类 咱们裸熊

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(314) / 评论(0) 分类 经济学人科技系列
学英语单词
-scend
adenosine triphosphatase
aftermaths
align with
alkali reaction
all flesh
amitus hesperidum
Amphimonas caudatus
area of discovery
Assiniboine River
auditory plate
basic automatic checkout equipment
be reinstated
binga
bite the thumb at someone
blow-dryers
bont
boundary marking
Camellia nokoensis
centesimation
clausenmide
collieite
condensite
contextual model
Cosgrave, William Thomas
Count Lev Nikolayevitch Tolstoy
crenothrix polyspora cohn
criminal prisoner
cross-streak method
currency style
dead-ass
demethyl wedelolactone
Dewey, Cheatem and Howe
diffraction image point
direct submission
disconnect command chaining
distinct variety
distribution of ships
dunlaps
dupri
dustoff
emission control regulations
esactine
Esmarch's culture
Eurosam
excrementals
exotoky
extension of the function
Fenzel glasses
finishing treatment
Finsjö
glucosidolytic
hadji
highly excentric orbit satellite
incoherent infrared arrangement
isopterygium textori (lac) mitt.
IXE
kiln placing
lack of experience
Laroquebrou
layer coil
life-searching out of earth
limited information maximum likelihood method
listed share
lugar
Majil-li(Majin-ni)
Molasses Water
multistation communication network
necking down
non-homogeneous turbulence
obverses
open-loop gain amplifier
open-to-buy control
owensby
pink gold
plane correction
pore-free
postprostatectomy
power of a number
pre employment training
presumptuous
pseudosynesthesia
pull-insert
puna de atacama
put someone in mind of
quantasome
quasi ergodic
rang back
ready-mixed concrete
reassign
self-drilling tapping screw
sensing time
sounder circuit
sperm donor
squirrel cage screen
streetcorner conservative
tramper
transverse gear bay
underwater operation light
unstructured data
weld test channel
wrests