[网络] 等离子体

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多,所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(756) / 评论(0) 分类 太阳科普

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(641) / 评论(0) 分类 太阳科普

Plasmas I always like to think of as being like naughty children. 我一直觉得电浆就像调皮的小孩 They're full of energy and they are, 充满了能量,随时随地都想捣蛋 want to misbehave and it's ourjob to try 我们的工作就是

发表于:2018-12-07 / 阅读(633) / 评论(0) 分类 太阳科普

A mentor is someone who teaches or advises a younger person with less experience. January is National Mentoring Month in the United States. This is a time for calling attention to the value of mentoring. Some mentoring programs connect adults with ch

发表于:2018-12-15 / 阅读(533) / 评论(0) 分类 2011年VOA慢速英语(一)月

We can use comparative adverbs to show change or to make comparisons: 我们可以用比较性副词体现改变或比较两者的不同: I forget things more often nowadays. She began to speak more quickly. They are working harder now. We often us

发表于:2018-12-18 / 阅读(532) / 评论(0) 分类 英文语法词汇

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(532) / 评论(0) 分类 Scientific American(二)月

A: I'm really happy that you came to visit me. B: I really missed you a lot. A: I've been missing you like crazy. B: I don't understand why you haven't come to visit me. A: Lately, I've been quite busy. B: Tell me what you've been up to. A: I've real

发表于:2019-01-06 / 阅读(537) / 评论(0) 分类 英语闲谈

A: I'm really glad that you came to see me. B: I had to. I was missing you a lot. A: I was missing you too. B: So, why haven't you visited me? A: I've actually been busy lately. B: What have you been doing? A: I've just been working really hard. B: I

发表于:2019-01-06 / 阅读(605) / 评论(0) 分类 英语闲谈

A: Thanks for coming to see me today. B: It's no problem. I was really missing you anyway. A: I missed you too. B: Why haven't you tried to come see me then? A: I've been really busy. B: Doing what? A: Working. B: I would've come to see you sooner, b

发表于:2019-01-06 / 阅读(627) / 评论(0) 分类 英语闲谈

This is Scientific American 60-Second Science, Im Cynthia Graber. This will just take a minute. Heres one space mission that is definitely going to be unmannedNASA is going to the sun. The Johns Hopkins University Applied Physics Laboratory is buildi

发表于:2019-01-08 / 阅读(600) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? After a bad day at the office, were more likely to flip on a nature channel than find a flower-filled meadow or sunny beach to lower our stress. But if you cant head

发表于:2019-01-08 / 阅读(528) / 评论(0) 分类 Scientific American(七)月

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(617) / 评论(0) 分类 医学英语

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(728) / 评论(0) 分类 医学英语

A U.S. Congressional delegation is in Iraq to meet with the country's interim government leaders and U.S. military commanders. Amid continuing violence, the senators say Iraq still needs U.S. and coalition support, and vowed to see the job through. 一

发表于:2019-01-19 / 阅读(483) / 评论(0) 分类 VOA双语新闻 Bilingual News

好吧 Well... -那我该给克瑞普克下毒 -不 - I suppose I could poison Kripke. - No! 不 这其实很简单 No. It's a simple matter. 有那么几种有毒化学物 There are several toxic chemicals 尸检是查不出来的 that'd be untracea

发表于:2019-01-28 / 阅读(639) / 评论(0) 分类 生活大爆炸第三季

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(500) / 评论(0) 分类 英语新闻

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(667) / 评论(0) 分类 阅读空间

One of my favorite examples of liminal excellence comes from the late Dr. Claudia Alexander, 我最欣赏的一位具有交叉才能的榜样是已故的克劳迪娅亚历山大博士, a black woman plasma physicist, who passed away this past July

发表于:2019-02-13 / 阅读(582) / 评论(0) 分类 TED演讲国际问题篇

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(570) / 评论(0) 分类 英语听力练习题

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(557) / 评论(0) 分类 英语新闻
学英语单词
A S Hornby
ace in the hole
adjustable end stop
adjustable swivel chair
Al-chlorite
amphimictically
average daily gain of lamb
bacillus phosphorescens gelidus
banded steel pipe
benzopyranium salt
berthier
black as your hat
Campanulaceae
campylo
centrifugal governor
Ceramiaceae
cherkasky
Cladostachys
clearance limit for freight with exceptional dimension
cockneys
conjugated polyene
contract no
DC HSUPA
deadhesion
diaphragm deflection
dichlorofluorescin
digital cable TV
disensary system
disubstitution product
exars
flange weld
font store
generating cutting
genitourinary systems
Glyptopleura
Google Play
guide of mode
half-and-half dressings
high-definition televisions
industrial seedling rearing
ionitrocarburizing
jetty pier
kolenangs
laminate material
landing clerk
luminous energies
Luxey
lynch
Madzaya
mephostophiliss
minimizing sequences
muscas
noise spike
non-segregated structure
nonextremal
Oeselgem
over-coats
Palladianism
partitioning
petrographically
phase noise
photoconductive lag
phyllosticta nicotiniae ellis et everhart
quadiradials
quotation in foreign currency
red tourism
reidentifications
removable head
Rivedroite
rogosch
rotate speed
saddle weld
san martin de los andes
scribomania
seasamoidea
Serpukhovian Stage
shitted on
Silver Solders
singens
spark rate
super-high pressure turbine
suspensate
Swidnica
Tadjentourt
thinophilus integer
time cell
Timmiella
total payment for honor
UN observer
underconsolidation
unstagnant
upsurging swell
virgin rock stress
virginality
was in accord with
washable distemper
Wettelsheim
whoder
will rogerss
winding-barrel
Yakage
zero power factor saturation curve