含香豆素植物

Plants vs. Insects 植物和昆虫 New research is shedding light on one of the longest running battles of all time -- the war between plants and insects. Plants may seem helpless, but they have complex chemical defenses. Plants vs. insects -- today on E

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 (科普英语)Earth and Sky

AGRICULTURE REPORT - Sweet Deal: How Plants Invite Helpful Insects to Dine on Harmful Ones By Bob Bowen Broadcast: Tuesday, November 08, 2005 I'm Shep O'Neal with the VOA Special English Agriculture R

发表于:2018-12-07 / 阅读(68) / 评论(0) 分类 农业与发展

SCIENCE IN THE NEWS - Growing Plants Inside the Box CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Today, we tell about an American farmer and an unusual device he developed. For twenty years, people around the world have be

发表于:2018-12-07 / 阅读(89) / 评论(0) 分类 2012年VOA慢速英语(五)月

85 Plants Words Flower root stem trunk seed pollen fruit bark branch twig leaf bush jungle rainforest cactus desert savannah coniferous deciduous forest hardwood softwood blossom wood Cherry blossom rose petal bamboo Phrases Plant a tree Several spec

发表于:2018-12-10 / 阅读(79) / 评论(0) 分类 情景英语口语100主题

[ti:UNIT 2 Plant a Plant! Lesson 13: Why Are Plants Important?] [0:00.680]UNIT 2 第二单元 [0:02.359]Plant a Plant! 培育植物 [0:04.357]Lesson 13: 第13课: [0:06.716]Why Are Plants Important? 为什么植物很重要? [0:09.689]THINK ABOUT

发表于:2018-12-13 / 阅读(145) / 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(160) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

AS IT IS 2013-07-15 The Fight to Protect Cassava Plants Hello, and welcome once again to As It Is, our daily show for people learning everyday American English. Im Christopher Cruise in Washington. Today on the program, we tell about the moringa olei

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 2013年VOA慢速英语(七)月

[00:00.00]Module 6 SEEING A FILM [00:06.13]UNIT 3 Li Qing watered the plants. [00:11.40]1 Listen and match [00:15.37]Listen and match the names to the actions. [00:20.59]Hello children. [00:21.96]Tell me what you all did today. [00:25.17]I wrote the

发表于:2018-12-29 / 阅读(115) / 评论(0) 分类 外研社新标准初中英语八年级

1. If we did not have air, there would be no sound. Without air, there would be no life. 2. not…but… 不是 … 而是 … 连接并列状语 eg: In the past three years, he did not study for his

发表于:2018-12-30 / 阅读(88) / 评论(0) 分类 自考英语(一)78讲

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 (科普英语)Earth and Sky

Plants Put the Bend in Rivers Studies in the journals Geology and Earth-Science Reviews reveal that ancient rivers were broad straight sheets of water. Colonization by plants changed the water flow. Adam Hinterthuer reports What was around the bend i

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 60秒科学

He loved his plants. His plants were in pots. There were 10 pots in back of the house. There were eight pots in front of the house. There was a different plant in every pot. No plants were the same. They were all different. They were all beautiful. I

发表于:2019-01-04 / 阅读(91) / 评论(0) 分类 简单慢速英语阅读

英语短文:Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill,

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 英语小短文

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(109) / 评论(0) 分类 VOA标准英语2013年(四月)

SCIENCE IN THE NEWS - Growing Plants and Thinking Inside the Box CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS in VOA Special English. Today, we tell about an American farmer and an unusual device he developed. For nearly twenty years, people aroun

发表于:2019-01-12 / 阅读(152) / 评论(0) 分类 2011年VOA慢速英语(六)月

EXPLORATIONS - Working to Protect Plants for Future Generations CHRISTOPHER CRUISE: Im Chrisopher Cruise. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Today we tell about concerns about plant life, including agricultura

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2012年VOA慢速英语(二)月

Plants Weaken Without Insects Bugging Them Evolutionary pressures The new study examines how insects and plants are still co-evolving. Anurag Agrawal studies evolution in real-time. The Cornell University professor of ecology and evolutionary biology

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(十月)

DAVID GREENE, HOST: And it's David here with an invite. Come with me up a winding hill in LA to a house high above where the ocean meets the mountains. A woman is standing outside the gate. It's publicist Yvette Shearer. And she's with the man we are

发表于:2019-01-16 / 阅读(133) / 评论(0) 分类 2017年NPR美国国家公共电台3月

In the wake of several serious chemical pollution incidents, China's Ministry of Environmental Protection says it will begin a nationwide inspection of all certified producers of dangerous chemicals of their pollution control measures. As Liu Yan rep

发表于:2019-01-19 / 阅读(97) / 评论(0) 分类 世界各地新闻集锦

This is the VOA Special English Agriculture Report. Florida, in the southeastern United States, is called the Sunshine State. It grows more oranges than anyplace except Brazil. But Arctic air has damaged some Florida oranges and strawberries in recen

发表于:2019-01-31 / 阅读(91) / 评论(0) 分类 2010年慢速英语(一)月
学英语单词
abscised
acid consumption
active voice
adiabatic electron optics
analytical design
assignment to third party
audible noise
base-camp
be accordant with
bearing release lever
bookpoint
break gates
bulkfactor
carboneol
centrifugal oil atomizer
chronic funiculitis
compo bronze bearing
control cylinder rod
conventional behavior
convert text to table
cornovii
cup-anemometer
dominant inheritance
Drachten
drageffect
dynamic-stress
Elisenvaara
enfatuate
external mounting
fast - forward button
flash bangs
flight time
free in and out (FIO)
fungus oasis
gallantish
gas balance
heart is in your mouth
impregnating compound
indium dichloride
internet applications
interpial
Isopropylmeprobamate
judgementalism
landscape shape index
Lechites
linguistic approach to patten recognition
look into the future
low intensity field
lumbar branch
MAED (Model for Analysis of Energy Demand)
Manufacturing Message Specification
mathematial check
metam sodium
metrix
mizen-topsail
mufangchin A
multiorder
nuciferal
occurrents
of color
oki
order Dermoptera
overdubing
Panabutan B.
peer groups
Pixoyal
podley
POP server
pretypify
pull a pitiful face
pulse voltage
quintuplication
rail shooter
rate distortion theory
routing number
ruairis
Russism
screen printing
sea-land breeze
securities operation trust
self-inflammable mixture
sickle shaped oil passage
Singapore ear
single column footing
single double line layout
sniffling
splitting homomorphism
storiated
subroutine function
synchronous data adapter
telecommunications supervisory packet
three-stage compressor
tidal land
to pinch
trajectile
ultraviolet-sensitive
underran
ungeographical
verification of signature
vermi-
vomiturition
wilkins