化石个体群

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(879) / 评论(0) 分类 新概念英语第四册

Lesson 9 Is It a Good Idea to Control Population Growth in the World? Text What Overpopulation Feels Like We moved slowly through the city in a taxi and entered a crowded slum district. The temperatur

发表于:2018-11-27 / 阅读(171) / 评论(0) 分类 高级口语教程

[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(107) / 评论(0) 分类 广州初中英语5A

[00:00.00]MODULE 11 Population [00:02.09]模块十一 人口 [00:04.17]Unit 1It's the biggest cityin China. [00:06.23]第一单元它是中国最大的城市 [00:08.29]Listening and vocabulary2 Listen and choose thebest answer. [00:34.03]听力和词汇

发表于:2018-12-13 / 阅读(88) / 评论(0) 分类 新标准初中英语第五册

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(88) / 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(89) / 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(84) / 评论(0) 分类 趣味青春英语

[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info

发表于:2018-12-29 / 阅读(123) / 评论(0) 分类 外研社新标准初中英语九年级

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(129) / 评论(0) 分类 2006年慢速英语(四)月

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(66) / 评论(0) 分类 农业与发展

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(122) / 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(121) / 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(68) / 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(61) / 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(111) / 评论(0) 分类 2007年VOA标准英语(六月)

The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve

发表于:2019-01-21 / 阅读(149) / 评论(0) 分类 纯正英语一分钟

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(105) / 评论(0) 分类 2007年VOA标准英语(八月)

By Robert Raffaele Washington 10 July 2007 This week marks the United Nations' annual observance of World Population Day (Wednesday July 11th) -- focusing attention on issues surrounding population growth worldwide. The annual event comes on the heel

发表于:2019-02-02 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(七月)

By Jim Teeple Jerusalem 11 February 2008 For the first time in a decade there is a new accurate census of Palestinians living in the West Bank, the Gaza Strip and East Jerusalem. VOA's Jim Teeple has details from our Jerusalem Bureau. The new census

发表于:2019-02-06 / 阅读(55) / 评论(0) 分类 VOA常速英语2008年(二月)

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(117) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
absinthian
agarum gmelini mert.
Alupent
analog ports
antral gastritis
Arrey
balancing reservoir
barge train formation
bark-bed
callablest
cat skin
Centropyge
common carotid
composite flower
data capture and management system
data tape
deduction
delph-
dolichoris testa
Dowlaiswaram
driver tool
edit facility
eka-iodine
El Refugio
electrofunk
electroretimogram
environments
equiarealprojection
Etaed reaction
fagus japonica maxim.
Fanonesque
film positive
first egg
focus list
font-name
get into someone's hair
gidd
Golovino
hail shooting
humourlessness
hydraulic units
individual branch circuit
inherent strain
intercostal nerves
international nautical miles
kapok
keep one's voice down
li ling ch'i wu
maitres
metropolitan police
minimax risk
miswedding
modulus of elasticity in direct stress
monoblock prestressed concrete sleeper
monooleate
nominal rate of exchange
nonproductive fixed assets
not invented here syndrome
offstream water-uses
on a type of product basis
optimal integer solution
Overnight Delivery Risk
page command
plant biochemistry
plasma cloud
PNST
portograph
pottsville
Predappio
priapulid
prison labor
procedure specification
propellant effect
qiao
rami abdominales (aa. intercostalium)
refractive index factor
retroreflectors
reverse osmose
rondorfite
sainte-foy
scapulomancy
self excited vibration
shih y?eh kuan hua
shop activity data entry
shop-within-a-shop
slot borer
spirit of acids
spontaneous combustion of coal
steering gear clearance
stray currents density
tendinitises
tenesmuses
Thymophylla
Topeka Constitution
trodden down
university of new hampshire
unix software
VCTCXO
Vidian artery
VOFDM
working with a basic slag
worst pattern of stored information