生态作物地理学

Last term I took part in a geography research study group. Our topic was environment pollution and protection. We took a variety of pictures, showing the present pollution conditions of our city. To our surprise, there are still a lot of people doing

发表于:2018-11-28 / 阅读(224) / 评论(0) 分类 疯狂英语易背作文

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(153) / 评论(0) 分类 Scientific American(十一)月

In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scien

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 国家地理2008年

Section 40 Geography What is the capital of this country? Where is such and such a country? This is what we think of when we think of geography. In fact, geography covers not just countries and cities

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 英语导读1000句

EDUCATION REPORT – June 6, 2002: Geography Competition By Jerilyn Watson This is the VOA Special English Education Report. The National Geographic Society is a private organization that studies and

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 教育与新闻

Agriculture Report - Steps Toward Drought-Resistant Crops, 'Designer' Rice This is the VOA Special English Agriculture Report. A discovery in a laboratory could help lead to new generation of drought-resistant crops. Drought conditions cause plants t

发表于:2019-01-12 / 阅读(132) / 评论(0) 分类 2012年VOA慢速英语(一)月

The Fernald wilderness preserve today, 21 years after the nuclear weapons plant closed for good. The Fernald Preserve in Ohio is home to deer, turkeys, muskrat and many other creatures, including 200 species of birds. However, not too long ago, the s

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 VOA标准英语2010年(六)月

In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scient

发表于:2019-01-22 / 阅读(199) / 评论(0) 分类 自然百科2008年

1. Why that two-timing! 为什么那么不专情。 2. Don't let it get you down. There are plenty of fish in the sea。 别让这件事影响你的情绪。天涯何处无芳草。 3. Are you cheating on me? Because I've been hearing some rumors。 你

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 英语新闻

Planting Milkweed for Monarchs? Make Sure it's Native Monarch butterflies depend on milkweed. They lay their eggs on milkweed, and their caterpillars eat only the leaves of the plant. No milkweed means no monarchs. So the best way to help declining m

发表于:2019-02-14 / 阅读(110) / 评论(0) 分类 2018年科学美国人4月

图片1 图片2

发表于:2019-02-19 / 阅读(182) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(166) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(183) / 评论(0) 分类 加州英语分级G5

图片1 图片2 图片3

发表于:2019-02-19 / 阅读(171) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(171) / 评论(0) 分类 加州英语分级G5

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-19 / 阅读(156) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(180) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(175) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(186) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-19 / 阅读(190) / 评论(0) 分类 加州英语分级G5
学英语单词
2-carbethoxycyclo-pentanone
adjoint Hilbert space
aids and appliances
allylbarbital
aristichthys nobilis
available soil water
basso rilievo
bill payable in market
bimetal time-delay relay
biomedical technology
bitumen softening point gauge
bridge camber
burst-slug detection
button up someone's purse
chemical agents
commercial size
concrete-breaking
CONLINEBILL
cordiform ligament of diaphragm
crataegus arnoldiana sarg.arnold hawthorn
critical fusion frequency
deindex
DESUBEX
developmental state
dilapidations
effective lift coefficient
eight-bit
elementary proximity
eurytropy
Fagopyrum tataricum Gaertn.
faind innocent
fieri-facias
fundamental column
Galil-Seiferas
ganoderol
graded sediments
hemicontinuous
hexadecimal number system
hot former
hunne diabase
imbuements
immersing freezing
ims/data communications
inherent vice of the goods
intermittent drive
ironless
jarking
kilo-metres
Kleinsteinbach
livabilities
LL group chondrite
long residuum
macromodel
manic personality
Maybee
mushaensis
Namboothiri
non-arithmetic shift
non-returner
Nyudō-zaki
open-enrollment
paleomagnetic chronological scale
pars frontalis capsulae internae
phototrichromatic
phytodemic
piehler
plague spots
Platypoecilus maculatus
play a doubtful card
pneumatic vice
port landing light
post-depositional
pressurewire
proteases
pulmonary cavity
pushdown wheel
rainwater leader
RDECOM
refinance credits
remote process call
round bottomed
rudner
scutcher
seters
shade prescription
ski-through
soil rheology
Stalinoid
supplementary triangulation
surface insubmersibility
T. A. T.
tatanka
Tayport
telemetric apparatus
the United States
tranche securities
truck jockey
universal relevance
vapourously
vena labialis superior
veroneses