侵入岩浆

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(263) / 评论(0) 分类 新东方背诵文选

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(123) / 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(157) / 评论(0) 分类 Scientific American(十一)月

Idiom: Night owl 夜猫子,深夜不睡的人 Hit the book: Supervolcano Deadliest Measure measurement take safety measure lava magma yellowstone eruption ash damage

发表于:2018-12-27 / 阅读(126) / 评论(0) 分类 趣味青春英语

Idiom: nick of time 关键时刻出现,千钧一发,恰好时刻 Hit the book: Volcano Volcanologist Erupt Core Liquid Mantle Magma Crust Plate

发表于:2018-12-27 / 阅读(141) / 评论(0) 分类 趣味青春英语

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(187) / 评论(0) 分类 中级类英语听力

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(186) / 评论(0) 分类 考研背诵50篇

Every day people come to soak in Hot Creek, a place to rest, created by geologic unrest. Sudden geyser eruptions, driven by heat from magma below the Earth surface, can change water temperatures so fast that going into the water is not recommended.

发表于:2018-12-30 / 阅读(141) / 评论(0) 分类 国家地理2008年

Scientists: Major Volcanic Burst Possible in Hawaii Hawaiis Kilauea volcano could soon send huge rocks and ash shooting out of its summit crater. The last time this happened was almost 100 years ago. 夏威夷基拉韦厄火山很快就有巨石和火山

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 2018年VOA慢速英语(五)月

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(140) / 评论(0) 分类 Scientific American(八)月

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗? It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢?但有时它还真是。 If the tem

发表于:2019-01-10 / 阅读(137) / 评论(0) 分类 与美国小学生一起学英文第8册

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(169) / 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(133) / 评论(0) 分类 VOA标准英语2010年(七)月

DAVID GREENE, HOST: The eruption at Hawaii's Kilauea volcano is continuing. The lava has now destroyed more than two dozen homes. Scientists have been tracking this event since it started, and NPR's Merrit Kennedy has more on what they've learned. ME

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 2018年NPR美国国家公共电台5月

Every day people come to soak in Hot Creek, a place to rest, created by geologic unrest. Sudden geyser eruptions, driven by heat from magma below the Earth surface, can change water temperatures so fast that going into the water is not recommended. B

发表于:2019-01-22 / 阅读(131) / 评论(0) 分类 自然百科2008年

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(113) / 评论(0) 分类 VOA标准英语2010年(七)月

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(159) / 评论(0) 分类 咱们裸熊

Voice 1 Hello. Im Ruby Jones Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Suddenly you know th

发表于:2019-02-14 / 阅读(99) / 评论(0) 分类 环球英语 Spotlight

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(155) / 评论(0) 分类 经济学人科技系列

托福阅读的关键是在于多看多练,为了帮助广大考生更好的复习,小编为大家整理提供托福阅读背景知识,以供各位考生复习参考,生活中有很多事情需要大家细心观察和发现,阅读文章不仅

发表于:2019-02-21 / 阅读(120) / 评论(0) 分类 托福英语
学英语单词
ahumada
akinetic fragment
American bittersweet
amminosidin
annual mark
Apostoloi
ballistic instrument
be on full alert
Blackbanded
canalis vertebraliss
canister fission-water steam plant
catalepses
Cerbolite
chaos phenomenon
chimblies
Chlorphenecyclane
collarbones
construction project time management
cylinder wall thickness
deep cervical artery
diacrisis
Diprozin
direct compensation measurement
dosanjhs
dounrey materials testing reactor
downselection
dry-film photoresist
enostosis
estrophilin
formicaria
frequency range
G-MCSF
Gardiners Bay
gas mixture lens
gaseous disinfectant
go nap
Güimar, Pta.de
heat crack
high-grade oil
Hiperloy
Igraine
incorrect operation
index theorem!
inguinosuperificial
job-costings
juragua
L.O.F.
laudification
laydown area
lechwes
leptonemaa
Lonicera minuta
luchuensis
maffi
mail-order bride
mash goods
memorandum of interview
microcalcifications
microwave landing system
mobile vessel
modern medical sociology
monolithic baffle
monotonicity theorem
nature-conservations
nonacademically
old foundation
original term
pallial artery
paralysers
phasmotaenia lanyuhensis
pin-connected truss
public relations officer
put heart into
reflecting software
retractables
Rotenhain
rough-stemmed goldenrod
roundhousing
rubicams
Santa Rita do Weil
scillabiose
seismic acoustic impedance log
silicon detector
silver silicofluoride
sloths
snabble
soap bubbles
social differences
space smoothing
superior sesamoidean ligament
systematic zoology
terminal enzyme
thalys
to go amiss
transverse stay
trowel machines
unchristianed
united farm workers
variance of probability distribution
voyageur
wanting you