化石DNA

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(999) / 评论(0) 分类 新概念英语第四册

从艰苦漫长的环球探险中,基因组学先驱克雷格文特忙里偷闲,为我们讲述其团队描绘海洋生物多样性的历程。到目前为止,他们已经发现了数百万的基因。

发表于:2018-12-09 / 阅读(243) / 评论(0) 分类 TED公开课:潜入深渊

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(210) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 12 Did You Ever See a Chorse?] [0:01.725]UNIT 2 第二单元 [0:03.405]DNA [0:05.587]Lesson 12: 第12课: [0:06.938]Did You Ever See a Chorse? 你见过Chorse吗? [0:10.298]You need two groups to sing this song. 需要两组人

发表于:2018-12-10 / 阅读(269) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(323) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 14 A Clone of My Own] [0:01.795]UNIT 2 第二单元 [0:03.474]DNA [0:06.878]Lesson 14: 第14课: [0:08.810]A Clone of My Own 克隆自己 [0:11.639]THINK ABOUT IT! 想一想! [0:13.249] Do you have a twin brother or sister? 你

发表于:2018-12-10 / 阅读(219) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 13 Clones Are the Same] [0:00.788]UNIT 2 第二单元 [0:02.442]DNA [0:05.530]Lesson 13: 第13课: [0:07.106]Clones Are the Same 克隆人是一样的 [0:09.703]THINK ABOUT IT! 想一想! [0:11.155] You have a pet that you l

发表于:2018-12-10 / 阅读(289) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

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(155) / 评论(0) 分类 2017CRI中国国际广播电台

But personal DNA machines can also save human lives. 但个人DNA检测器还可以挽救人类的生命。 Professor Ian Goodfellow is a virologist at the University of Cambridge. Ian Goodfellow教授是剑桥大学的病毒学家。 And last year h

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 TED演讲科技篇

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(217) / 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(163) / 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(131) / 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(182) / 评论(0) 分类 2007年VOA标准英语(六月)

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(197) / 评论(0) 分类 2007年VOA标准英语(八月)

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(196) / 评论(0) 分类 科技之光

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

发表于:2019-02-02 / 阅读(166) / 评论(0) 分类 英语新闻

LONDON Whats being billed as the future of skin care starts suspiciously like a visit to the dentist: with a mouthwash gargle. Thats to eliminate debris that may interfere with a good saliva sample, from which DNA will be extracted and serums tailore

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 阅读空间

SHENZHEN, May 30 (Xinhua) -- Police in Shenzhen, south China's Guangdong Province, said Wednesday that the speeding car driver Hou Peiqing was the one who caused the fatal accident on Saturday. Police showed DNA results at a press conference here, sa

发表于:2019-02-08 / 阅读(155) / 评论(0) 分类 英语新闻

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(210) / 评论(0) 分类 人物杂志

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(185) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
absolute deflection
alkene complex
armor cutter
ascorbic acid content
atractan
auditory function
avional
back kiss roll
boranes
bullition
burnt-up fraction
casing wave
cast welded rail joint
change with
cocket centring
comparing character string
confidence interval estimates
Conyza leucantha
coral pea
crop end pusher arm
cystocolostomy
damage of damp
darkstar
decision cost
declassifying
disresent
dry cleaner
dryliner
duct tape
earsores
embryogeneses
external condenser
filter(ing) element
Fourou
frontvertical wrinkles
ga(u)ger
gear bracket
genus halenias
grand staff
gscc
hard stone
hepatic encephalopathy
Hepaticocystoduodenostomy
hold one's head high
holybourne
hydroxyfibraurin
idle call
ilari
instructive
instrumentation grounding
Juerana
keratosis pilaris rubra
ketohexokinase
Little Clacton
maintenance-man-hour per flight hour
mattifiers
meason
Mjika
Monkey Dust
Murphy bed
no (spring)chicken
ochreae
out of soundings
output bus
photosynthetics
pinning point
pooeys
primness
pronota
proportional counter tubes
Puerto Harberton
pulse-stretching circuit
quality of sounds
quenching temperature
quency multiplier
robuchons
rubbing band
sapients
secoverine
secretory fiber
shanter
Shinagawa-ku
ship stores
short term autostabilization
single-pole single-throw
spurious power meter
stationary information source
stekel
styleless
subsidiary rights
sudanophobic unit
suprasylvian fissure (or suprasylvian sulcus)
tendinous sheath
tissue-type
Três Marias Dam
turf ... out
unlimited account
upon further acquaintance
vibrating screen with eccentric drive
watta satta
wenyi
worn't