微体植物化石

Lesson 1 Finding fossil man 发现化石人 First listen and then answer the following question. 听录音,然后回答以下问题。 Why are legends handed down by storytellers useful? We can read of things that happened 5,000 years ago in the Nea

发表于:2018-11-27 / 阅读(965) / 评论(0) 分类 新概念英语第四册

[00:00.00] Unit 2 [00:01.41]Lesson 5 [00:03.37]on time [00:04.05]准时;不早不晚 [00:04.73]almost adv. [00:05.56]几乎;差不多;近于 [00:06.40]low adj. [00:07.47]低;矮 [00:08.54]truck n. [00:09.56]卡车 [00:10.58]guess v.n. [00:11.

发表于:2018-12-10 / 阅读(167) / 评论(0) 分类 广州初中英语5A

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

发表于:2018-12-15 / 阅读(241) / 评论(0) 分类 新东方背诵文选

This is the VOA Special English Agriculture Report. Dickson Despommier is a public health professor at Columbia University in New York City. His area is environmental health sciences. One design for a vertical farm One day nine years ago, he and his

发表于:2018-12-15 / 阅读(130) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Scientists say they're making more progress in understanding a rare animal fossil they found in China. International teams from the USA and China discovered a giant otter that lived six million years ago. Paleontologists say the fossil they found in

发表于:2018-12-19 / 阅读(141) / 评论(0) 分类 2017CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(142) / 评论(0) 分类 Scientific American(一)月

Idiom: Like the back of your hand ( know something very well ) Hit the book: Explorer Survive Malaria Hike Fossil

发表于:2018-12-27 / 阅读(142) / 评论(0) 分类 趣味青春英语

April 14 is Plant Appreciation Day (PAD). This is when you appreciate just how important plants are to us. Few of us ever stop to think just how vital plants are to our survival. Without them, we wouldnt be here. Plants change the CO2 in the air into

发表于:2018-12-29 / 阅读(127) / 评论(0) 分类 世界节假日博览

EXPLORATIONS - A Sticky Black Hole of Ancient Death, Right in the Middle of Los AngelesBy Paul Thompson Broadcast: Wednesday, April 26, 2006 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And th

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 2006年慢速英语(四)月

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(144) / 评论(0) 分类 2017年VOA慢速英语(八)月

EXPLORATIONS - La Brea Tar Pits By Paul Thompson Broadcast: Wednesday, March 10, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember with EXPLORATIONS in VOA Special Engl

发表于:2019-01-06 / 阅读(172) / 评论(0) 分类 Explorations

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Indiana Jones (I hate snakesI hate em!) would have totally despised a snake that lived some 60 million years ago. Because researchers working in Colombia have found th

发表于:2019-01-07 / 阅读(165) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about an unusual scientific research area in the United States. It is filled with the remains of ancient animals. This unusual pl

发表于:2019-01-11 / 阅读(191) / 评论(0) 分类 VOA慢速英语2007年(十)月

By Greg Flakus Houston 28 August 2007 Lucy fossil display The fossilized bones of a female hominid creature found in Ethiopia in 1974 and today known around the world as Lucy are now in the United States on an unprecedented tour. The bones are part o

发表于:2019-01-13 / 阅读(202) / 评论(0) 分类 2007年VOA标准英语(八月)

Researchers get same yields with fewer fertilizers, pesticides Steve Baragona | Washington, DC 18 May 2010 Fossil energy use was compared among different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa R

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(五)月

The 22 artifacts include 17 jade disks and ornaments, 4 pieces of bronze ware, and a pottery figurine. Some of the items date back as far as 1600 BCE. However, the fossil, featuring a microraptor embedded in a rock, is considered to be the most valua

发表于:2019-01-19 / 阅读(118) / 评论(0) 分类 2015CRI中国国际广播电台

By Jessica Berman Washington 13 June 2007 Chinese paleontologists have unearthed a massive dinosaur fossil in Mongolia. They say the giant dinosaur belonged to a family of bird-like dinosaurs that were a tiny fraction of its size. VOA's Jessica Berma

发表于:2019-01-20 / 阅读(171) / 评论(0) 分类 2007年VOA标准英语(六月)

Vietnam to Increase Electricity Production with Natural Gas Imports Vietnam plans to start using liquefied natural gas, or LNG, by the year 2020. Although Vietnam has said it would be hurt by the effects of climate change, it plans to move forward wi

发表于:2019-01-21 / 阅读(272) / 评论(0) 分类 2018年VOA慢速英语(十二)月

By Caroline Sawyer Nairobi 08 August 2007 One of the world's oldest hominid fossils, which revolutionized theories of early man, has left Ethiopia to begin a controversial tour of the United States. Anthropologists want the remains of the fossil, kno

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 2007年VOA标准英语(八月)

SCOTT SIMON, HOST: You might want to set aside your cornflakes for a moment now. Ed Yong writes in The Atlantic about a substance he says, quote, looks revolting but is also one of nature's more wondrous substances, unlike anything else that's been c

发表于:2019-03-04 / 阅读(178) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
aeroplanists
airsurge
Allardia tomentosa
aspirin powder
at your earliest convenience
baillierod
be on familiar terms
beet chips
bent clamp
bituminous-type ash
bouvealt-blanc method
boy-and-girl
contestants
conversationists
data recognition
decree of special pardon
dendritic crystallization
dictionary of music
dimmick
dissocialize
dry-agent fire tender
dyserythropoiesis
Elaeagnus pallidiflora
enclosed cutter head
Endiandra hainanensis
endothelia
energy of motion
ethyl guaiazulene sulfonate
euro currency market
extrapulmonary tuberculosis
fabianism
fatten up
field mushroom
generalized normal forest
gesticulatingly
gimbal table
grahamism
graybill
groundwater velocity
Gulf of Aqaba
gulps down
High Dutch
hyper-inflation
in-builts
indn.
initial operation
insertean
institution of proceedings
international vocational training competition
journal-writing
Kinuso
Krasnyy Rog
Käina
law of Beer
Lented
Lia-ochih
Majadas
major network-quickening elixir
manukau har.
molecusol-carbamazepine
Moromaho
nongray
nonmonetarist
offset intercept
oil-pressure ga ge
palmar surfaces of fingers
panonychuss
photoelectric imaging
Physaria
pipeline inventories
Pleuroscopus
point of intercept
programmable electronic system
pulse width modulation control
radiovulcanization
Ranitol
rassman
rectangular frequency distribution
reets
reflexive domain
repatented
Required Readings for Medical Professionals
scene matching system
she'an
shuls
sintered porcelain plate
slavemasters
source coordinate
stableboy
Start orb
strib
subject of medical aesthetics
superpolishing
synchronized model
Tarbert, Loch
the holy roman empire
thyromental
tindera
titration in nonaqeous solvent
traied plough
videobloggers
wotherspoons