有序核

As they grow bigger and bigger, 随着体积越来越大 they start to spin and throw out a disk of debris 它们开始旋转,甩出的碎屑形成盘状 that will coalesce to form a solar system. 在日后融合形成太阳系 This kind of process

发表于:2018-12-07 / 阅读(232) / 评论(0) 分类 太阳科普

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

A: What did you get for lunch today? B: All I had was a sandwich, chips, and soda. A: Where'd you get your food from? B: I went to the cafeteria and bought it. A: What sandwich did you order? B: I ordered a ham sandwich, but they gave me a bologna sa

发表于:2018-12-16 / 阅读(202) / 评论(0) 分类 英语情景对话-食物

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

Egypt's former President Hosni Mubarak has been ordered to be released on bail but is still under house arrest. On the same day, the EU decided to restrict weapons export to Egypt. CRI's Cao Yuwei has more. Egypt's deputy military chief has ordered f

发表于:2018-12-19 / 阅读(137) / 评论(0) 分类 世界各地新闻集锦

[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(246) / 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

[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

LOS ANGELES, Nov. 2 (Xinhua) -- Troubled U.S. actress Lindsay Lohan, who has admitted to having violated her probation in grand theft and drunk-driving cases by failing to show up for court- ordered community-service appointments and therapy sessions

发表于:2019-02-05 / 阅读(154) / 评论(0) 分类 英语新闻

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
absolute configuration
acne ciliaris
additive colo(u)r process
aglee
anjali (india)
attyn
Bacillus fallax
baked Alaska
bank acceptance bill
biogenic landforms
Borzicactus
bright-light
cash dividend
cautioning mood
celtique
clearboy
Coast Guard Buoy Project Office
compressive refrigerating system
conformational isomerism
consumers'association
curta
D. D. A.
dufoixes
emergency-vent
employee's association
encephaloophthalmic dysplasia
eruptive collagenoma
Eupatorium amabile
flowering maple
fusion heat
gang of terrorist
graded joint
Grays Peak
green-space
high temperature hydrofluorination
Hotchkiss drive
hydrazinium oxalate
hypophrygian mode
improbable
ingot shape
inoxidizing coating
internal change
inveresks
irrotational vortex
ja odori (japan)
laccaic acid
Lao Tzu
leave a mark upon
Liluden
load tape
lubricant performance
lustre cloths
lute harpsichord
malmaison
meatome
Medvezhiy, Ostrov
Meltzer's law
metamorphic schists
methyl acetyl
mind concentration
molten-salt container
motorin'
muscles of shoulder girdle
myelopegia
naphthyl group
nowhere definited function
Nyepi
OLIGOTRICHA
Omono-gawa
one-dayers
Oplφyfjord
pal(a)eozoology
Pap test
peemergencies
photo-plastics
polarized bond
pre-sparking
program switching
quadruplings
Ramstedt's operation
restricted assets
Rheindorf
Sanjāwi
school plant
service-related
sickoes
skillern
sloping casting
snake in the grass
Sunday closing laws
Tale of Two Cities
tax collection
TPME
Tug's Appearance
two and eight
unbewilder
unformatted statement
vibration theory
waxworker
width of resonance curve
your asses
zoologized