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ARI SHAPIRO, HOST: As the nation prepares to inaugurate a new president, we've been getting glimpses of some of the communities he will soon lead. Our series is called Finding America. Today we go to Richmond, Va. FREE EGUNFEMI: When people come to R

发表于:2018-12-02 / 阅读(191) / 评论(0) 分类 2016年NPR美国国家公共电台12月

Science fiction is definitely not pure science, but neither is it pure fiction. This literary genre, argues science fiction writer Ben Bova, stands as a bridge between science and fiction, between reason and emotion. Moreover, science fiction is not

发表于:2018-12-07 / 阅读(237) / 评论(0) 分类 英语散文阅读

OK, one more thing, if I can even get more bizarre. 另外还有一件事是更难以想象的 Since virtually all the mass of an atom is in the nucleus 既然事实是原子的全部质量集中在原子核, now, there is some amount of mass in th

发表于:2018-12-08 / 阅读(188) / 评论(0) 分类 TED演讲教育篇

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(148) / 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(160) / 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(214) / 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(214) / 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(556) / 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(160) / 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(245) / 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(170) / 评论(0) 分类 Scientific American(十)月

By Naomi Schwarz Dakar 07 September 2007 In southern Senegal and the Gambia, home to the Mandinka ethnic group, the rainy season also brings the appearance of the Kankuran, a man who takes on the role of an age-old spirit and guardian of the Mandinka

发表于:2019-01-09 / 阅读(211) / 评论(0) 分类 2007年VOA标准英语(九月)

[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(277) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(170) / 评论(0) 分类 荆棘鸟

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(190) / 评论(0) 分类 2006年慢速英语(十)月

Turkish foreign minister Ali Babacan is in Tehran to help find a solution to the ongoing tensions over Iran's nuclear aspirations. Turkey is increasingly playing an active role in working to resolve tensions across the Middle East. Earlier this year

发表于:2019-02-04 / 阅读(205) / 评论(0) 分类 VOA标准英语2008年(八月)

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(215) / 评论(0) 分类 英文语法词汇

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(209) / 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(223) / 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(187) / 评论(0) 分类 经济学人文艺系列
学英语单词
aerostatic lubrication
air bypass valve
alekperov
allocation function
angi-
Antonines
arginine dehydrase
arrest record
articularis
asteroid-hyalitis
avidiously
barium soap base grease
be alls and end alls
beer-butt chicken
begonia semperflorens-cultorum
calorimetric method of mixture
cell-surface differentiation
Championella fulvihispida
chosen
Cladophlebis
cognitive short-cut
color-sync processing channel
cuffless
delectric waveguide
derivative of a formula
dimister
discharge ring liner
disreputations
distributed concurrency control algorithm
double flow engine
drag divergence
dry runs
economic regulators
eddings
electrohysterograph
engine starting
Engset distribution
erythema ab igne
Flutter-tonguing
fraternalism
fresh water environment
fuel-burning area
gambrills
gyratory compactor
high-level data-link control
honourers
hylaeion
hypoorchidia
individual carton
isoetess
kangaroo hares
kinetics of celestial bodies
kite flying
klein's solution
lateral cuneiform bone
lift type valve cock
linker(machine)
magnesium chlorophoenicite
nanocanal
nearest neighbor
nominal full scale value
non sliding vane pump
nonionizing particle
oxyboosted blast
packingless
Paris black
parity errors
Paro Dzoug
physicianer
planetism
plectognathic
pseudohybrid
public media
Rabenstein
re-engagements
redrafted
resolvable
resultant stress vector
round-robin scheduling
salt cast
save sb.'s bacon
seed test
sign test
size concentration
sodium nitrite
somewhere
sommervillite (somervillite)
spline shaft grinder
spot weld
steering head lock
take the throne
tech
total solid matter
travel actuated switch
trithionates
twilight polarization measurement
ultralong-spaced electric log
vesicosigmoidostomy
wedding agent
wukoes
Wuustwezel
zircaloy-2 tube