[病毒] DNA-制动突变型(种)

[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(209) / 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(320) / 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(282) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(337) / 评论(0) 分类 今日美国口语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(155) / 评论(0) 分类 Scientific American(一)月

I can't believe Mr. Feeny actually missed a day of school. Well, you know who you can thank for that, don't you? Zeus? Me! I wished for him to get sick, and he did. You didn't wish for him to get sick. Sure I did, yesterday when we weren't studying.

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

By Cynthia Kirk Broadcast: November 8, 2003 This is Steve Ember with IN THE NEWS, from VOA Special English. Many investors are 1)concerned about the possible effects on the Russian economy from the ar

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 VOA2003(下)-教育与新闻

He was the embryo of the very thing we were trying to do consciously. He had started with bossa nova, and he had added rhythm'n'blues and rock'n'roll to his thing. And he had a new synthesis that prefigured everything the Tropicalistas wanted to, to

发表于:2019-01-22 / 阅读(247) / 评论(0) 分类 自然百科2012年

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(190) / 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(165) / 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(169) / 评论(0) 分类 阅读空间

By Barry Newhouse Islamabad 09 November 2007 The former Pakistan prime minister, Benazir Bhutto, has been served with an order placing her under house arrest in Islamabad. But VOA's Barry Newhouse spoke to a member of her political party, who said he

发表于:2019-02-07 / 阅读(149) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(153) / 评论(0) 分类 英语新闻

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(192) / 评论(0) 分类 英语新闻

今天我们要学的词是house arrest。 House arrest, 是软禁的意思。Pakistan's government placed former prime minister Benazir Bhutto under house arrest for seven days, 巴基斯坦政府对前总理布托实行了七天的软禁。This is

发表于:2019-02-13 / 阅读(135) / 评论(0) 分类 英语单词荟萃

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(147) / 评论(0) 分类 TED演讲科学篇

BEIJING, June 30 (Xinhuanet) -- U.S. actress Lindsay Lohan was officially released Wednesday after 35 days of house arrest, according to media reports Thursday. I'm excited to start community service and focus on my work, Lohan spoke to TMZ before sh

发表于:2019-02-18 / 阅读(147) / 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(206) / 评论(0) 分类 人物杂志

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(198) / 评论(0) 分类 2018CRI中国国际广播电台

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(188) / 评论(0) 分类 OMG美语
学英语单词
'jamas
adder's-tongue fern
advance polls
age limit system
Alokain
altens
angel(food) cake
ball metaphas (barber & callan 1943)
Bashanta
be typical of
bigeminy coupled rhythm
bobbar
case-in-chief
CCSD
conical skirt support
contravariant tensor field of order r
coumatetralyl
counter-gambit
decibelmeter
deindustrialize
derendering
deuterosome
disaggregate choice model
downy mildew of rice
droit de seigneur
expansion bits
feminist standpoint theory
fraus
Garhwa
Geglossaceae
genus Heliamphora
ghezali
gibeaux
grizzle bricks
grudgeholders
hand-gear shift lever
hang on back condenser
hetero-agglutinin
hirola
historiographic
host transfer file
ill bred
immunoinhibited
infinite distributivity
IRC client
Kamui-dake
kanafanis
kanayama
ketodestrin
Kumnyangjang
Kutta-Joukowski airfoil
lead hammer
master dilution
metalogic
minibreak
Mitchella undulata
moistened
multiplatforms
neither nor operation
noiseful
nonglue
obstetricated
one-off subsidy
oss-
oxaloacetase
paper filter element
patient-advocacy
pentachlorophenate
pleas-ant
praefectuss
production rule
programmed function key
pseudo-convex
pterois volitans
regrait
retouching operation
roller chain connecting clip
Rosen method
sarah kemble siddonss
sarcophaguses
schoolteacherish
seed-cake
selective recrystallization
self-insurances
shelf screamer
side netting
slack-twisted
somatoplastic
somatyping
strain gage balance with sting
sufficiencyrating
suolunite
supercritical cycle
superflue
take into
tegner
Tinkisso
transverse roof bar
tranzschelia discolor(fuckel)tranzschel et litwinow
vermiphobia
weight-to-capacity ratio