遗传稳态

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(61) / 评论(0) 分类 纯正英语一分钟

Written by - George Grow (THEME) VOICE ONE: Im Doug Johnson. VOICE TWO: Barbara McClintock And Im Barbara Klein with PEOPLE IN AMERICA in VOA Special English. Today, we tell about Barbara McClintock. She was one of the most important scientists of th

发表于:2019-01-02 / 阅读(38) / 评论(0) 分类 名人轶事

SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool for Medical Science By Jerilyn Watson and Caty Weaver Broadcast: Tuesday, November 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS

发表于:2019-01-02 / 阅读(56) / 评论(0) 分类 科技之光

Also: A study shows England's Stonehenge was used as a burial ground for 500 years. Transcript of radio broadcast: 16 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: A platypus And I'm Barbara Kle

发表于:2019-01-11 / 阅读(71) / 评论(0) 分类 VOA慢速英语2008年(六)月

ARI SHAPIRO, HOST: The human species is about to change dramatically. That's the argument Yuval Noah Harari makes in his new book Homo Deus: A Brief History Of Tomorrow. Harari is a history professor at Hebrew University in Israel. He expects we will

发表于:2019-01-16 / 阅读(33) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(91) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
'Snails
absorption wave-trap
adequacy criterion
Alectra
Aminoethylisothiourea
analytical grade resin
authorized dealer
bactrocera (zeugodacus) lipsanus
Baczyna
be founded upon
Berëzovskoye
Bilohirsk
blood-activating formula
Cardenden
carotenism
caustic stricture of esophagus
crambe(cabbage)
dialogue variable
differentiation of stomach diseases
dioxy-phenyl-acetic acid
disoxidated
embitterer
emplastrum
eventified
fetal liver
field designator
flip chip-pin grid array
flossenburg
fluoronitrobenzene
fouchet
functioning capital
galley funnel
gelating agent
ghostliness
gross annual output value
guinardia striata
heat insulation and refractory material
hot stage melting point determination
hydraulic scale
hygroscopic potential
illiberis horni
impetuosity
infields
infratrochlearis
insulaspis garambiensis
IT-outsourcing
jocound
Karl Friedrich Gauss
ladder secondary LLM
ligaments
linearity temperature range
load dump
lunch break
manufacturing adjustment lead time
Mary Poppins
MDRAM - Multibank DRAM
million gallons per day
minimum response time
mobiloader
multiple fields
music CD
nanomorphology
neighboring region
pareto-optimality axiom
participating agency
persistence eliminator
phenomenological coefficient
phonetism
pnoes
processing item
pythmen
quartzite slate
racker
radar plotting
Remlingen
retrospective survey
rimmingtons
rookback
sadi carnots
school improvement
septazine
sicherite
smelling up
smoke trees
space travelling
specific conduction
tap-bolt
tectonic plates
termination services
thin-wall construction
throw salt
toich
tread the boards
trigooa submandibulare
ultravacuum vessel
unmournful
unqualified certificate
very-low frequency band
whoa, Nelly
yebs
zehner