生态植物解剖学

[ti:UNIT 2 Plant a Plant! Lesson 12: Pretty Little Plant] [0:00.241]UNIT 2 第二单元 [0:01.877]Plant a Plant! 培育植物 [0:03.754]Lesson 12: 第12课: [0:05.391]Pretty Little Plant 漂亮的小植物 [0:08.856]You need two groups to sing this

发表于:2018-12-13 / 阅读(171) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 10: Plant Parts] [0:00.363]UNIT 2 第二单元 [0:02.105]Plant a Plant! 培育植物 [0:03.775]Lesson 10: 第10课: [0:05.444]Plant Parts 植物的组成部分 [0:07.100]THINK ABOUT IT! 想一想 [0:08.539]How many

发表于:2018-12-13 / 阅读(185) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 14: People and Plants] [0:00.244]UNIT 2 第二单元 [0:01.985]Plant a Plant! 培育植物 [0:03.795]Lesson 14: 第14课: [0:06.092]People and Plants 人和植物 [0:08.334]THINK ABOUT IT! 想一想 [0:09.663]Which

发表于:2018-12-13 / 阅读(183) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 9: How Does a Plant Grow?] [0:00.532]UNIT 2 第二单元 [0:01.935]Lessons 9~16 第9~16课 [0:04.780]Plant a Plant! 培育植物! [0:06.829]You Will Learn 你将学到 [0:09.105]Functions 实际应用 [0:10.888]Ta

发表于:2018-12-13 / 阅读(218) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 11: Look after Your Plant!] [0:00.243]UNIT 2 第二单元 [0:02.058]Plant a Plant! 培育植物 [0:03.833]Lesson 11: 第11课: [0:05.326]Look after Your Plant! 照顾你的植物! [0:08.070]Has your seed sprouted?

发表于:2018-12-13 / 阅读(209) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

AILSA CHANG, HOST: When writer Mara Altman was 19, attending college at UCLA, she learned something about herself. It happened one night while she was flirting with a server at a Mexican restaurant. His name was Gustavo. She says he said five words s

发表于:2018-12-18 / 阅读(124) / 评论(0) 分类 2018年NPR美国国家公共电台9月

雅思写作环保类重点词汇 1.vivisection活体解剖 2.perform. experiments on animals在动物身上做试验 3.test animals用于实验的动物 4.be subjected to experiments被迫接受试验 5.animal rights动物权利 6.clinical research临

发表于:2018-12-19 / 阅读(111) / 评论(0) 分类 雅思英语

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(139) / 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(107) / 评论(0) 分类 国家地理2008年

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(118) / 评论(0) 分类 2012年VOA慢速英语(一)月

A report by a number of leading conservation groups warns that unless prompt corrective measures are taken, the planet is heading toward an ecological credit crunch. For VOA, Tom Rivers reports from London. Cover of the Living Planet Report The repo

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(十月)

Ecological Footprint Africas ecological footprint is getting bigger. The continents growing population is placing greater demand on its natural resources. A new report calls on African nations to adopt a more sustainable approach to development to en

发表于:2019-01-13 / 阅读(186) / 评论(0) 分类 VOA标准英语2012年(六月)

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(164) / 评论(0) 分类 VOA标准英语2010年(六)月

With the exception of the trains that roll in the town a couple of times a day, the small ranch town of Malta, Montana is pretty quiet these days. The landscape is a far cry from what it was 77 million years ago when dinosaurs roamed the area. The no

发表于:2019-01-22 / 阅读(100) / 评论(0) 分类 自然百科2008年

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(183) / 评论(0) 分类 自然百科2008年

Science and Technology Prehistoric reptiles A loving mother 科技 史前爬行动物 慈母 Family life in plesiosaurs 蛇颈龙的家族生活 THE Mesozoic land was dominated by dinosaurs. 中生代时期,恐龙统治着陆地。 At sea, though,

发表于:2019-01-26 / 阅读(86) / 评论(0) 分类 经济学人科技系列

Science and Technology 科技 Prehistoric reptiles 史前爬行动物 A loving mother 慈母 Family life in plesiosaurs 蛇颈龙的家族生活 THE Mesozoic land was dominated by dinosaurs. 中生代时期,恐龙统治着陆地。 At sea, though,

发表于:2019-01-26 / 阅读(98) / 评论(0) 分类 经济学人科技系列

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(133) / 评论(0) 分类 英语新闻

Jack and the Bean Plant I Once there was a poor woman. She had one son, whose name was Jack. Jack had no father; a giant had killed him. Jack's mother had one cow, whose milk they sold. They had no money but the money which they got for the milk. One

发表于:2019-02-09 / 阅读(160) / 评论(0) 分类 趣味英语

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(95) / 评论(0) 分类 2018年科学美国人4月
学英语单词
abso-bloody-lutely
active windows
Al-Jama'a al-Islamiyyah al-Muqatilah bi-Libya
albizzia kalkora prain.
as tight as a drum
Aspara
automatic production line
axle journal
Bellincinia
ben houseled
bent tire valve
blank mould turnover
board-mounted controller
Bol'shaya Yelovaya
bonxie
cat box
classification of disease and injury
coal tae dye
compatible events
concentric angular load
confusyone
continuous vector field
crash finish paper
Cryptopinone
cue-induced
dabbler
dammar resin
data exchange service
decoupling device
devotors
DPBC
ekamercury
Embūte
en famille
ergastic material
feeler arm
filabuster
flood icing
frained
fundamental network
generalized finite sequence space
Gentiana sutchuenensis
gladhand
globulin thrombus
Gobannian
goyisch
growler test
heart blood deficiency
hidden fire scar
hmily
hypostosis
irrational quantity
Killcohook National Wildlife Refuge
layerwise
Le Chatelier-Braun principle
leptopoma tigris
look toward
lymphodemous
maces
mail bridge
melanostatin
melocactuss
microportal
MRNet
multiple sum
nancy mitfords
nanodimensional
negative amplitude modulation
neodymium pentaphosphate(ndup) laser
paging problem
postprocessed
predominant value
Pseudosasa amabilis
pull-out resistance
pypyne
querying database
rattle-bag
reflection of radar wave
rhaphuma nigrocincta
root of kudzuvine
RVS (reconvergent variable set)
sandy shore
search and rescue radar transponder
social CRM
ST_plants_climbing-plants
stepdowns
string data
subcutaneous wound
supra-acoustic(frequency)
symbolic interactionism
tangors
technical supplier
teen-speak
tessellated pavements
than usual
the lion and the fox
Torricellian vacuum
Uncarina
union-melt welding
vertical jump
von karman number
Weil's stain