放射性核

LESSoN SEVEN TEXT A Families Family -- the word has different meanings for different people, and even the dictionary gives us several definitions: a group of people related by blood or marriage, two a

发表于:2018-12-15 / 阅读(119) / 评论(0) 分类 自考英语(一)78讲

1. nuclear a. 核子的,核能的 2. nucleus n. 核 3. retail n. /v. /ad. 零售 4. retain vt. 保留,保持 5. restrict vt. 限制,约束 6. sponsor n. 发起者,主办者 vt. 发起,主办,资助 7. spur n. /vt. 刺激,激励 8. trium

发表于:2018-12-18 / 阅读(133) / 评论(0) 分类 大学四六级阅读

[00:05.77]A private American company says it has identified all the chemical pieces in the genetic material that shapes human life. [00:17.82]Celera Genomics Group says it has identified and named all the genetic parts of the material inside the nucl

发表于:2018-12-26 / 阅读(159) / 评论(0) 分类 美国英语听力80篇

new a.新的;没经验的;重新开始的;新发现的 news n.新闻 newspaper n.报纸 next ad.其次 a.下一个 prep.靠近 n.下一个 nice a.美好的;正派的;令人高兴的;细微的 niece n.侄女,外甥女 night n.夜晚;黑暗

发表于:2018-12-30 / 阅读(176) / 评论(0) 分类 大学英语四级词汇拼读版

Finland Finland is an enormous land of lakes and forests. It's the largest, totally unspoiled area in Europe. Around 65% of Finland is made up of forests. The genius of the Finns lies in their commitment and coexistence nature. On the other hand, nat

发表于:2018-12-31 / 阅读(506) / 评论(0) 分类 有声杂志阅读

一、现在完成时句型构成 基本结构:主语+have/has+动词的过去分词(p.p)(V-ed) e.g done 二、现在完成时用法 ①肯定句中:主语+has/have+动词的过去分词(p.p)(V-ed)+宾语(或者其他). ②否定句中:主语+h

发表于:2019-01-04 / 阅读(125) / 评论(0) 分类 英文语法词汇

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 英语讨论

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(十)月

The cold means that many of us will be turning on our heaters more and more and that means big bills for natural gas, home heating oil and electricity. In some places, the price of natural gas is up 70% over last year and heating oil is up 30%. In up

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 2005年NPR美国国家公共电台

The Thai government is calling for broader regional support to police illegal wildlife trafficking, especially to China. Thailand is training more than 200 Bangkok airport personnel to assist in the recovery of wildlife trafficked through the intern

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 VOA标准英语2009年(三月)

[0:0]notion noun novel概念,观念,想法 名词 小说 [0:50.7006]nowhere nuclear nucleus nuisance任何地方都不 核子,核能的 核心 讨厌的人,讨厌的东西 [1:37.1282]numerous nursery nylon众多的,许多的 托儿所,保育室 尼龙 [2:10.9287]objection objective obligation o

发表于:2019-01-16 / 阅读(235) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Don: I'm trying to write a poem to my sweetheart. Can you think of a good metaphor for love? Yael: How about hunger or thirst? D: I don't know about that. I was thinking something like love is a rose, except less clich. Y: You must be talking about a

发表于:2019-01-22 / 阅读(192) / 评论(0) 分类 英语时差8,16

不久,他们的名字便被简化成了詹斯和帕西。他们俩是大宅那边妇女们--两个老处女和孀居无子的女管家--的宠儿;她们对婴儿宠爱得要命。这就使菲轻而易举地将他们忘却了,因为他们有三个

发表于:2019-01-29 / 阅读(134) / 评论(0) 分类 荆棘鸟

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Americans Win All the Nobel Prizes for Science in Two Thousand SixBy Nancy Steinbach Broadcast: Tuesday, October 17, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special En

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 2006年慢速英语(十)月

binocular hemianopia Chinese双眼偏盲 binocular microscope Chinese双目显微镜 Binswanger diseaseChinese 宾斯万格病(皮质下脑病) biopsy Chinese活检 Biot's respiration Chinese比奥呼吸(间歇性呼吸暂停,见于颅内压增高) bipolar neuron Chinese双极神经元 bitampo

发表于:2019-02-07 / 阅读(174) / 评论(0) 分类 英文语法词汇

So how can a hormone ultimately affect the rate of aging? 那么,激素到底是怎样影响衰老的速度呢? How could that work? 原理是什么呢? Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of gene

发表于:2019-02-14 / 阅读(160) / 评论(0) 分类 TED演讲科学篇

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈,爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(171) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 The nature of humanity 人类本质 What's a man? 什么是人类 Studies of brain genetics are starting to reveal what makes humans human 大脑遗传研究,为你解开人之所以为人的奥秘 THE problem wi

发表于:2019-02-16 / 阅读(196) / 评论(0) 分类 经济学人科技系列

Reproductive technology 生育技术 Oh, baby 噢,宝贝! Britain's approval of babies with three genetic parents offers lessons for other countries 英国通过三亲婴儿决议,给他国带来的影响。 PLAYING God is what medicine is for.

发表于:2019-02-24 / 阅读(157) / 评论(0) 分类 经济学人文艺系列
学英语单词
acetoacetate
american states
articulatio glenohumeralis
ashbrook
bed hair
Born-Mayer equation
Bryce Canyon National Park
centring diphthong
chelodids
Chinisocaine
close symbol
common control switching system
cross lots
dan runner
death-blows
decay modulus (mean life)
device end
diplospondyly
dolby ac-3
double shear bolt
Dumaresq R.
duration of eggs fertile
edematogenic
El Aventino
electrolytical refined copper
engine midship
experimental memory address register
external borrowing transaction
external compensation
extrusion swell
f.b.e.
flew high
front axle
fuel injector coolant
gain vigor
great gulf
ground effect ship
groundbait
gymnoderma insulare
Haenszeltest
hemotoxins
heterostyle
high-stylest
home circuit
Hydropteridales
hyperhedonia
ibot
irredressible
isopropyl-n-phenyl-p-phenylenediamine
jean luc godards
kindergartens
krida beksa wirama (java)
Kutznezk flora
labour slowdown
language call
layans
log-roll
Lysimachia heterogenea
made a visit
magnetic phonographic recording paper
make relation to
matching rule for generic formal object
metabolic gradient
mezzo-fortes
nonfat dry milk solids
Norfolk Glacier
orbital particle accelerator
orph
phillipsons
placental hormone
planar growth
quadrimoraic
reason ended study
related perceived colour
rhapsodie
ringworld
scintillating disc
selection priority
shit hot
size of message
sombrevin
squared off
Starking
static elimination
stems from
stepwise regression
stichopilium rapaeformis
stop sleeve
superior vermiform process
test cases
third fin pair
thrushling
to soogee
trailerable boat
tutorial system
unaerated
V-tetrazine
virtual tape
VVC
whooted
whykyn
window system