[医]点源
(point-source 的最高级)

Get up to your sit Get up that should I will own your mind People call me TV all they look just like a wiondow Pleople turn the TV only look just like a window Digital witness what's the point of even sleeping If I can't show it you can't see me What

发表于:2018-11-29 / 阅读(335) / 评论(0) 分类 格莱美获奖歌曲

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(316) / 评论(0) 分类 新东方背诵文选

be struck down 被击倒 blessing 福气,福分 claim 以为其后果 cursed 可恨的 disguise 伪装 evil 坏的 income 收入 increase 增加 plant 种植 point out 指出 possess 拥有 reputation 名声 so far 到目前为止 source 来源 tin

发表于:2018-12-17 / 阅读(153) / 评论(0) 分类 新概念英语第二册单词MP3

Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press

发表于:2018-12-31 / 阅读(206) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(215) / 评论(0) 分类 英语听力文摘 English Digest

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(207) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(242) / 评论(0) 分类 VOA标准英语2008年(三月)

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(355) / 评论(0) 分类 一起闲话英语-English Chitchat

Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr

发表于:2019-01-26 / 阅读(186) / 评论(0) 分类 英语听力文摘 English Digest

黑洞是一种引力极强的天体,就连光也不能逃脱。当恒星的史瓦西半径小到一定程度时,就连垂直表面发射的光都无法逃逸了。这时恒星就变成了黑洞。说它黑,是指它就像宇宙中的无底洞,

发表于:2019-01-26 / 阅读(231) / 评论(0) 分类 英语听力文摘 English Digest

Organic Pollutant s Yes,eating organic foods is a great way to reduce the amount of pollutant s in your body, but you cant entirely escape pollution, no matter where you live. Persistent organic pollutant s , or POPs, are everywherein our food, soil,

发表于:2019-01-26 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest

Dear Annie: I am a young married woman. My husband, let's call him Pete, is very possessive and jealous. He also has an anger problem. Anytime I go to the store, he wants to know exactly what store I am going to, who I'm going with, when I am going t

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 英语听力文摘 English Digest

Ya?l: [In a baby talk cooing voice] Ready for a moment of science? D: Sure, Ya?l, but why are you talking to me like I'm a baby? Y: [Regular voice] Just making a point Don. Why did you think I was talking as if you were a baby? D: Hmmm. Because of th

发表于:2019-01-26 / 阅读(177) / 评论(0) 分类 英语听力文摘 English Digest

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea

发表于:2019-01-26 / 阅读(158) / 评论(0) 分类 英语听力文摘 English Digest

Sperm Sniff Out Their Targets 精子靠嗅觉发现卵子 Scientists who study human sperm have long wondered whether human sperm could somehow sense the presence of an egg . Then, just about a decade ago, it was discovered that sperm have protein s

发表于:2019-02-16 / 阅读(175) / 评论(0) 分类 英语听力文摘 English Digest

Old Faithful 老忠实喷泉是美国黄石公园中最负盛名的景观。黄石最著名的间歇泉是老忠实喷泉,它不像其他喷泉那样爆发没有规律,它每隔几十分钟,就会喷发一次,从不叫旅客失望。它始终如一

发表于:2019-02-24 / 阅读(173) / 评论(0) 分类 英语听力文摘 English Digest

How Cells Get Around 漫步的细胞 A major reason why many cancers are so dangerous is that they metastasize . This means that instead of staying in one place, the cancer cells migrate from their original site to other parts of the body. No wonder

发表于:2019-02-24 / 阅读(163) / 评论(0) 分类 英语听力文摘 English Digest

Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in

发表于:2019-02-24 / 阅读(164) / 评论(0) 分类 英语听力文摘 English Digest

D:Yael, do you know what's the best thing about state affair? Y: Do you tell. D: Fried candy bars, two favoriate treats rolled into one. And doesn't it bother your mind how they manage fried chacholate without making a terrible mess? Fried candy ba

发表于:2019-02-24 / 阅读(197) / 评论(0) 分类 英语听力文摘 English Digest

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-24 / 阅读(196) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
.isu
accelerating agent
aldehyde-alcohols
anti-alias
arabinonates
Aztec marigold
bed structure
bifilar oscillograph
British Sailor's Institute
Carbon Free
cell winding
chuck in
closely-packed snow
composite page
cone angle banding
containments
cross magnetizing field
d-co
directed-beam
document-document similarity matrix
down-rights
echofree(anecho)
epidemiological survey
evaporation-fission competition
expedited flow
fiegls
fir-tree
foil gauge
fork-up
four-wire circuit system
frampton
fulcra
fundamental input-connection matrix
generalized information theory
genethliacal
Grand Marais
hand-play
haute monde
hoggism
house finch
hydrobomb
in every sense of the word
influence in
insul
inter-zonal
interrupted condition
kohonens
korbels
kultas
Lady Muck
lateral turn
leiomyoma uteri
Liesing
line of dislocation
load the dice against someone
luceroes
made news
metabolology
minches
minimum-differential code
Mithraists
monomicrobial
mowins
Nannine
nonallowed
over-ambitious
overlay load
peak-hour factor
peapod.com
Phillip's muscle
pin-money
pipc (production and inventory planning control)
preferred virtual machine
press open gorge line seam
probation home
put on the hairshirt, wear a hairshirt
radiotracers
reliability physics
roadagent
rubidium ruthenate
sapucayas
Scopinaro
see the handwriting on the wall
semirandom access storage
service technician
side spray
stopper chain
straight ball
Strangways R.
subdiagram
superconductor of the second kind
terrariums
threshold current
Time is money
undifferentiated
unsatiableness
walk roughshod over someone
written liaison method
WSK
xeroradiogram
xing
yotta-coulombs