草高

The study of natural history is not something to be left to biologists. In fact, their capacity in terms of the time they can spend away from their offices is very limited. Even if all professors in universities and research institutes could devote a

发表于:2018-12-04 / 阅读(85) / 评论(0) 分类 人教全日制普通高中英语(必修)高三(全一册)

Agriculture Report - Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 When is a plant considered a weed? Experts at Pen

发表于:2018-12-07 / 阅读(194) / 评论(0) 分类 2013年VOA慢速英语(一)月

[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(209) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[00:09.40]Reading [00:10.55]STUDYING PLANTS IN THE WILD [00:12.25]The study of natural history is not something to be left to biologists. [00:17.99]In fact, their capacity in terms of the time they can spend away from their offices is very limited. [

发表于:2018-12-13 / 阅读(180) / 评论(0) 分类 高中英语人教版必修第三册

[00:09.40]Reading [00:10.55]STUDYING PLANTS IN THE WILD [00:12.25]The study of natural history is not something to be left to biologists. [00:17.99]In fact, their capacity in terms of the time they can spend away from their offices is very limited. [

发表于:2018-12-13 / 阅读(217) / 评论(0) 分类 高中英语人教版必修高三

This is IN THE NEWS in VOA Special English. In recent days, Americans have lost two civil rights leaders of the twentieth century, Dorothy Height and Benjamin Hooks. Dorothy Height died Tuesday at the age of ninety-eight. She witnessed more civil rig

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 2010年VOA慢速英语(四)月

The Secret Life of Roots Plant roots are important to life on earth. Roots take in water and nutrients that the plant needs to live and grow. They also help secure plants in dirt to prevent erosion - the breakdown of soil by natural forces. Roots are

发表于:2018-12-16 / 阅读(106) / 评论(0) 分类 2015年VOA慢速英语(九)月

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(95) / 评论(0) 分类 2018年VOA慢速英语(十)月

Guayule- A Promising Crop From The Desert D:Holy guayule,Yale. Y:Holy what? D:Guayule.It's a desert-dwelling shrub from the Southwest. Y:What about guayule?I never even heard of it. D:Several things.One of the most important features of the guayule p

发表于:2018-12-27 / 阅读(101) / 评论(0) 分类 英语时差8,16

Scientists found a prehistoric ancestor of an arrow worm among a group of fossils at two national parks in Canada. The fossils were found in what is now British Columbia, but was once an ocean. The sea worm was 10 centimeters long and had 50 spines o

发表于:2019-01-02 / 阅读(108) / 评论(0) 分类 2017年VOA慢速英语(八)月

This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider that crops generally produce several hu

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 2010年VOA慢速英语(八)月

Getting a Firm Grip on Weed Control This is the VOA Special English Agriculture Report. When is a plant considered a weed? Experts at Penn State University have a simple answer: When the undesirable qualities outweigh the good qualities. Consider the

发表于:2019-01-12 / 阅读(148) / 评论(0) 分类 2013年VOA慢速英语(五)月

AS IT IS 2016-10-09 Scientists Create Realistic Model of Dinosaur 科学家制作逼真的恐龙模型 British scientists have created what they believe is the best three-dimensional model of a dinosaur ever built. They say the model is almost the ex

发表于:2019-01-12 / 阅读(201) / 评论(0) 分类 2016年VOA慢速英语(十)月

Scientists in Poland Work to Save Honeybees 科学家在波兰致力于拯救蜜蜂 Honeybees are in danger worldwide. Their homes -- known as colonies -- are suffering from what scientists call Colony Collapse Disorder. Scientists have linked the di

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2016-11-28 Less Energy Now Produced by Coal in US South 目前,在美国南部,较少的能量由煤产生 Three large machines called turbines produce electricity at the Buck Combined Cycle Station in central North Carolina, near the town o

发表于:2019-01-12 / 阅读(291) / 评论(0) 分类 2016年VOA慢速英语(十一)月

US Energy Company: Cleaner Technologies Make Good Business Sense 美国能源公司:清洁科技有利可图 BREMO BLUFF, VIRGINIA Even before the U.S. Environmental Protection Agency released its proposed rules this month for reducing carbon emiss

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2014年(六月)

美国能源公司:清洁科技有利可图 Even before the U.S. Environmental Protection Agency released its proposed rules this month for reducing carbon emissions from the nations power plants, energy companies began converting older plants to c

发表于:2019-01-19 / 阅读(89) / 评论(0) 分类 VOA双语新闻 2014年6月

Prehistoric Amber Reveals Natural Ancient Alliance Scientists say a piece of amber - recently found in India and dating back at least 52 million years - offers proof of the ancient relationship between fungi and flowering trees, which sustains modern

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(二月)

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(139) / 评论(0) 分类 英语笑话(MP3+文本)

Dr. Wangari Muta Maathai was born in 1940 in a village in Kenya. In 2004, she became the first African woman to receive the Nobel Peace Prize. The judges valued her contribution to sustainable development, democracy and peace. She was also a member o

发表于:2019-02-19 / 阅读(125) / 评论(0) 分类 世界名人简介
学英语单词
3-chloro-2-hydroxypropyl-trimethylammonium chloride
abelmoschus esquirilii hu
Alsatia
arcus branchialis
Ban Huai Hom
blood-losses
Broja
centrally located systematic sample
chin wu
co-rotate
common flat pea
concrete pole
control valve breather
Copernico-elliptical
corneal dystrophy
Creative Cloud
current liquidation value
darcy's formula
data link connection
deadline for demanding compensation
diphtheritic vaginitis
disilyl
dominance ratio
EBGM
eleuthero
end bulkhead
endue
etymologist
exponential damping
family constellation
fatigue striation
fault-tolerant computing
fedorovskite
fluid dynamic admittance
forward-mixing Fring aerator
fume detector
generalized angle
genus cynodons
Ghent University
graafs
gyri-cerebrales
heythrop
irrugate
jasinowski
linoleum knives
London interbank offered rate
low-er
Mabahith
mannhart
Moraxellaceae
multidimensional experiment
musehont
mycoplasmas
nakhodkas
neopiran
Nguélébok
non-metal material
old-stock
Orote Pen.
palestine islamic jihads
panel control
partibilities
penetration time
perfect stamen
pericardiomediastinitis
pGL3-Basic
pielike
plane directing surface
polyornithine
postanal tail
privacy policies
proliferative phlebitis
resistant postmodernism
reverse phase protection
rotor aerodynamic characteristics
rubdown
saturation point of carbon dioxide
saw gourds
selective structure
shark bait
shift and rotate instructions
so-what
solid state logic
special code
spy cam
storage and transportation conditions
surface weeds
suspension insulator
Sīrdān
tax undercharged
testern
transexion
twelfth-
twin-action brake
unicellularity
upon our honour
Vasilika
waste water disposal
weizs?cker-williams method
wool fiber