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(1039) / 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(321) / 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(227) / 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(191) / 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(174) / 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(170) / 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(171) / 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(271) / 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(225) / 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(188) / 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(230) / 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(241) / 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(183) / 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(154) / 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(207) / 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(270) / 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(218) / 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(175) / 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(157) / 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(208) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
absence of penis
Actinodaphne
alkali liquor
Aqr
arctic oceans
australe
automatic control damper
Aydιnlι
azimuth followup system
betonicine
brezina
British Civil Airworthiness Requirements
bukit
buyers' strike
cancrisilite
cenesthesia
cinchona lancifolias
citrus grandis var. shatinyu hort.
compact uniform space
convexo-concave phase
dead front switch
dell'anima
derived money
disadvances
distressed product
district jurisdiction
doctor with
double-faced hammer
e-series
EAB (Exclusion area boundary)
elastomerically
employment termination compensation
espred
extra-thin
frequency trimming
genus pagruss
grippest
hebbert
Holcus
hose connection reducer
Interest Rate Options
isoparaffins
jacks-in-the-pulpit
keratotic
keyboard subsystem
leaf-stalk
medium access memory
metal dissolution
Myrtiformis
neo-fascisms
Newtonian behavior
nonvictories
octil
open loop control circuit
pestering
plain-milling cutter
poecilitic texture
poison disposal pond
polydeoxy-guanylate-ribonucleotide
polynomial functor
potato-shaped
powder metallurgy (pm)
price behavior
printing of woodcuts
private owners
pulsions
quick magnetic saturated current transformer
quliss
raft contact pressure
ricegrowing
rodriguezes
roughed up
sacra media
Saint John's evil
Scout Association
sea water carbonate system
self-powered destructor
sohne
sound off quarters
spliff up
squamous cell carcinoma of bladder
Stochastic Oscillator
stonebows
straight hydraulic mold clamping system
suborder maniraptoras
terminal infection
testator
the dashes
thomas mores
three-gyro-stabilized platform
tinsmith solder
tire cavity
took to pieces
track following servo system
transmission channel
trichogynes
unspirantized
Velpeau's deformity
vocationalizing
weak demand
wenchowensis
Wilkes Abyssal Plain