[图情] 科学文献工作

BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro

发表于:2018-11-27 / 阅读(444) / 评论(0) 分类 2010年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted

发表于:2018-12-02 / 阅读(197) / 评论(0) 分类 Scientific American(十二)月

The envelope had the words Internal Revenue Service printed on the outside. Oh no, Vaughn thought, this could be bad news. It was bad news. IRS had determined that Vaughn owed $963, plus $88 interest, from two years ago. They had disallowed a deducti

发表于:2018-12-11 / 阅读(198) / 评论(0) 分类 365个英语简短小故事

LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione

发表于:2018-12-15 / 阅读(149) / 评论(0) 分类 自考英语(一)78讲

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(280) / 评论(0) 分类 新东方背诵文选

Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He

发表于:2018-12-19 / 阅读(138) / 评论(0) 分类 世界各地新闻集锦

A: Hello, is everything alright? Can I help? 您好,一切还是好吗?我能帮忙吗? B: I have a Promissory Note, but it's not called that. It's a Bill of Exchange. 我有一张本票,但它又不叫那个名称。它叫汇票。 A: Simila

发表于:2018-12-27 / 阅读(162) / 评论(0) 分类 银行英语情景口语

Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t

发表于:2019-01-01 / 阅读(170) / 评论(0) 分类 英语散文阅读

10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between

发表于:2019-01-07 / 阅读(184) / 评论(0) 分类 英语背诵文选第一册

The video camera provides such an accurate and convincing record of contemporary life that it has become a more important form of documentation than written records.According to the speaker, the video recording is a more important means of document h

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 GRE作文

抱怨有道:学会如何有效的抱怨! When we first make a complaint the usual response is a request to write a letter: Can you put that down in writing please? 当我们想要抱怨的时候,最先得到的答复一般是:请把您要投诉

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 实用英语

By Ann Ward Washington 25 April 2007 The atrocities committed by the Khmer Rouge in Cambodia during the late 1970s represent one of the worst human tragedies of the 20th century. Through execution, starvation and forced labor, this genocide left near

发表于:2019-01-11 / 阅读(192) / 评论(0) 分类 2007年VOA标准英语(四月)

On New Year's Eve, Zimbabweans were still lining up outside South African government offices, attempting to become legal citizens in South Africa before the deadline on Friday. The South Africans have relaxed many immigration laws to allow as many Zi

发表于:2019-01-14 / 阅读(210) / 评论(0) 分类 VOA标准英语2011年(一月)

A: I need help figuring out how to pay for a used car that I am thinking of buying. B: I would be happy to help you. Have you saved up a down payment? A: I will be getting money from selling my old car. B: You really need that money so that a bank or

发表于:2019-01-15 / 阅读(178) / 评论(0) 分类 英语情景对话-买车

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som

发表于:2019-01-17 / 阅读(163) / 评论(0) 分类 2017年NPR美国国家公共电台6月

A: Good afternoon. What can I do for you today. Madam? 下午好。我今天能为您做些什么吗,夫人? B: It's a little sensitive, actually. I need to get hold of some money, and quickly. 说起来我还真有点儿不好意思。我需要用

发表于:2019-01-23 / 阅读(228) / 评论(0) 分类 银行英语情景口语

A: Welcome back, Sir. I trust the materials were helpful to you? 欢迎您再次惠顾,先生。我相信这些材料对您有帮助吧? B: Indeed. I've decided to go for the Petty Consumer Loan. That is, if my credit rating is satisfactory. 的确

发表于:2019-01-23 / 阅读(245) / 评论(0) 分类 银行英语情景口语

题目: The video camera provides such an accurate and convincing record of contemporary life that it has become a more important form of documentation than written records. 摄像机可以通过如此精确而有力的记录手段来再现当代生活

发表于:2019-02-19 / 阅读(150) / 评论(0) 分类 GRE作文

Topics: The White House; noises made by animals, humans, and machines; document versus documentation; to have to do with; gawd-awfully (god-awfully) Words: renovation wing head of state press briefing room china set to bark pow bam thud splat clank d

发表于:2019-02-23 / 阅读(254) / 评论(0) 分类 美语听力 English Cafe

651. mistake n. 错误 652. produce v. 生产,制造 653. ram 随机存取存储器 654. exception n. 例外,异常,异议 655. digit n. 数字,位数,位 656. reverse v. a. 反向的,逆

发表于:2019-03-11 / 阅读(249) / 评论(0) 分类 实用英语
学英语单词
additional labor costs
air cargo
air removing roll
american psychiatric association(apa)
annelated
artificial viscosity
Automatic allocation
Bangladeshis
bubbleless
catapoint
cement soundness test
chloro-ester
Collum fibulae
color noise
cornish cream
cornu cutaneum
cram session
crisscross arrangement of moving stairs
does out of
Epistle of Jude
eutalith (analcime)
exarchates
first order nucleation
flexible hose pump
forrie
fur collar jacket
Gardner rule
gas tank gage
getpixel
ginzel
gored skirt
grape berry moth
Guichón
hakuhodo
half-dry
holic
hydragogue diuretic
in-process control
janthinomyia felderi
Kakungu
kaphar
kick over the ladder
lacrimal gland
lamp socket switch
liveaboards
logic telephone system
Macfie Sound
Mahide
marblewood
Michael IV
Miscanthus lutarioriparius
moneim
morphogenesis in plant
multiselecting
mussel poisoning
non-volunteer
Nsonga
nuclear families
oily bitterlings
oregonite (oregonit)
parking discs
pay-off
percentage of total elongation
perchlorovinyl lacquer
philosophicide
photographic lamp for studio
piecewise continuity
piecewise linear manifold
Piscidia
politico-economic
preacheresses
quality control officer
resource configuration
rhytisma ilicis
Rineton
root mesh mark
skedded
so the story goes
soddy-fajan's displacement law
spangite (phillipsite)
stacking hatch cover
stop nut
suprachoroidal
sustained grade
syntactic devices
T.Pt.
Taranto(Tarentum)
three dimensional photoelasticity
timetablings
transport capability
triple length working
tunneling lifetime
Uto-Aztecan languages
Vederon
Velada
vermilionette
Vespazine
Victorina, B.
water breakthrough
water wheel alternator
windorahs
X Prize