[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(411) / 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(209) / 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(246) / 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(291) / 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(193) / 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(201) / 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(232) / 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(219) / 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(257) / 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(205) / 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(241) / 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(260) / 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(240) / 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(276) / 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(255) / 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(210) / 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(187) / 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(266) / 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(229) / 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(251) / 评论(0) 分类 经济学人科技系列
学英语单词
a/d conversion(analog-to-digital conversion)
aggros
aluminium coat
Andenne
apply now
asynchronous balanced mode(abm)
being oneself home
biospecific
blatters
bouchets
broken brick
card editor
carry into
clad perforation
concatenated code
coreopses
cross hatch
delethalized
developing trough
disi
Dk.dk
drahtaar
external gear shaving cutter
faintheartednesses
finite algebraic extension
fir-type groove
fixed interval schedule
Florissen
four position switch
Frict
Gallophil
gas-pipe tongs
gasaliers
greasy butter
har-band
heating resistance collar
hlca
homographic filtering
hullett
husling
hydrostatic radial bearing
input processing
intermunicipal
isogone
jet fatigue
Kidron, V.of
lagged indicator
leader cable
letter-box slot
leukomata
liquidated corporation
machine leg
madamed
mandatory reserve requirement
manufacturing costing
manufacturing machine
Mazatecans
n-terminal device
nephelometric method
neurenteric canal
njords
nomographies
non-society
obdurability
one-point sensing
operative part
outofbalance
oxyphobe
perry masons
positive polarity logic
prenarse
probenecids
progeny testing
proteoceratid
radio astronomy satellite
replicative transposition
resistivity sounding configuration
retarding mechanism
rhipidoglossate
s-t
sauce boats
shift variables
single stage pump
SIPTH
snag grinding machine
sprekelia
subtract from
suction-cup
suhail
sukin
surveying calculation
swaley bedding
tin-zinc electroplating
transcripts
turbinal bone
turbo disc mixer
Van Starkenborgh Kan.
vowel point
walked on
wilcat
wooden fender