黏液层

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.80]1998 Passage3 [00:08.62]Science has long had an uneasy relationship [00:11.94]with other aspects of culture. [00:14.56]Think of Gallileo's 17th-century trial for his rebelling belief [00

发表于:2018-12-01 / 阅读(478) / 评论(0) 分类 历年考研英语阅读理解

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(566) / 评论(0) 分类 上海牛津初中英语九年级

Cases of the flu peak in winter in the U.S., but why? A new study suggests it's not the heat, but huminity. Or lack thereof. Because in temperate regions, the influenza virus fares best when the weather's dry. That's according to work published in th

发表于:2018-12-02 / 阅读(214) / 评论(0) 分类 Scientific American(十二)月

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(207) / 评论(0) 分类 听一分钟英文-O

Body Signs 不容忽视的人体警讯 by Rebecca Fratzke We sometimes need expensive tests to determine our state of health, but often our bodies tell us all we need to know. Growing up, we're taught which bodily signs are causes for concern. _(1)_

发表于:2018-12-08 / 阅读(194) / 评论(0) 分类 常春藤解析英语

Your nose may be the first place you think of as a source of mucus. But mucus is a major player in your gut, too. There's antimicrobial peptides and proteins that are present in there. Bacteria live in there and forage on the carbohydrates. And it's

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 2016年Scientific American(十一)月

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(263) / 评论(0) 分类 英语课程学习计划和讲义

She is busy after school. She comes home after school. She does her homework. She takes the dog for a walk. She feeds the dog. She eats dinner. She clears the table. She brushes her teeth. She watches TV. She watches for two hours only. Her parents a

发表于:2018-12-31 / 阅读(177) / 评论(0) 分类 儿童英语小故事

I'm sorry that I missed a couple of podcasts last week; I was really sick. When I spoke to you last, I was beginning to lose my voice and feel achy with a sore throat. I assumed, however, that with some good food, and a good night's rest, that I woul

发表于:2019-01-01 / 阅读(133) / 评论(0) 分类 英语博客 A cup of English

美语中,一些感叹词的意义跟字典上的解释不尽相同,要在日常生活中才能体会到。让我们看看以下几个例子: Oh的字典意义是嗬;哦;哎呀,表示惊讶、的恐惧等。但将这个词连起来用,却

发表于:2019-01-09 / 阅读(193) / 评论(0) 分类 实用英语

Mucus: Your Friend Against Bacteria 粘液助你对抗细菌 When you are sick with a cold or the flu, you may have a runny nose. Why is it called a runny nose? Because of the mucus flowing and dripping from your nose. Yucky! But, guess what? Mucus i

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2016年VOA慢速英语(一)月

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(169) / 评论(0) 分类 职业技术英语口语

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(203) / 评论(0) 分类 购物英语对话

A: I'd like to exchange this DVD player. B: Of course. Do you have your receipt? A: Here it is. B: Now, could you tell me why you want a different one? A: It refuses to play my DVDs. B: That's strange. Let me get you a new one. A: All my friends trie

发表于:2019-01-20 / 阅读(154) / 评论(0) 分类 购物英语对话

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(212) / 评论(0) 分类 纯正英语一分钟

But the book also reinforced his tendency to embrace extreme diets, which included purges, fasts, or eating only one or two foods, such as carrots or apples, for weeks on end. 但这本书也进一步将他推向了极端的饮食习惯,包括催吐、

发表于:2019-01-22 / 阅读(152) / 评论(0) 分类 乔布斯传

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(166) / 评论(0) 分类 PBS访谈环境系列

Runny Nose 流鼻涕 As anyone whos had a toddler knows, theyre incredibly demanding creatures. Armed with an insatiable desire to eat and/or destroy just about everything in their path, these walking embodiment s of unchecked ego can be a handful. E

发表于:2019-02-24 / 阅读(165) / 评论(0) 分类 英语听力文摘 English Digest

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

发表于:2019-02-24 / 阅读(210) / 评论(0) 分类 经济学人科技系列

此题感谢lgc,是6月28日雅思写作大题目。关于能源危机的解决。此文思路清晰,结构除了建议部分稍显单薄,还是十分合理的,最关键的是本文的词汇功力,可以看出作者应该按照我上课的要

发表于:2019-02-26 / 阅读(231) / 评论(0) 分类 雅思英语
学英语单词
abundaunce
Ahipara
Algarinejo
ammonium carnallite
answer-seizure ratio
arrhunomimetic
arthroses
assumption of normality
attorneys general of the united states
babymeal
bambusa utilis
basophilic aggregation erythrocyte
bleeding off
bobbinless
Bogomila
business girls
caldmore
capitalist sector of the economy
chain of mountains
christmas party
coastal patrol vessel
comb-brush
control format item
critically safe geometry
Cumberland, C.
current gain
daffings
daltonia angustifolia
Decannl
Decofluor
deflection of floating dock
delices
desperancy
deuche bag
digital cordless telephony
distress flag
do right by
Down the Drains
drag structure
drainage density
dreamr-state
dust-proof switchgear
eastern equine encephalitis
edgewise wound coil
encephalolysis
engelbergers
enviablest
fasten oneself on sb
feeder regulator
finger tip control
Fissirostres
foreign bank bill
foreign-financial statements
Foreland Point
genus ancyluss
GERT network method
Grocco's triangular dullness
halo ore
Helwingia himalaica
hot alignment
If I mistake not
in the next breath
IQ test
journally
keep sb posted
linear radiation source
melanism
molybdenum(ii) oxide
multi-pass weld
mushroom brushes
ne'er-do-well
nephroscleria
nucleor barnucleon
operating frequency
pair-point
planiscapus
positivist
proceeds of business
Pseudoceratites
public figure
radiotelegraph operator's certificate
returners
reversible winch
sail-hoop
Salmonella arechavaleta
Schrenkia
silicon controlled switch
soapberry families
sodium pentasulfide
South Brook
SPAR (symbolic program assembly routine)
STMYCIN
stressed-skin
surgical tetanus
sylla
temujins
transmission code violation
tropical kudzu
voiceless homing
water sampling and temperature reading room
whisenant
Zowo