最大吸氧量

CHAPTER TWO Reading POLLUTUO FIGHTERS [00:09.90]Judy is collecting some facts for a class project on pollution. [00:18.44]She is interviewing Doctor Ray,a scientist,about trees. [00:27.51]Judy:Why are you so interested in trees,Doctor Ray? [00:38.16]

发表于:2018-12-01 / 阅读(565) / 评论(0) 分类 上海牛津初中英语八年级

Climate Change Might Shrink Fish 气候变化会迫使鱼类变小 As the world's oceans heat up, salmon are migrating earlier. Plankton are shifting their range. But warmer water temperatures also mean warmer fishand faster-running metabolisms. 随着

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 2017年Scientific American(九)月

Oftentimes when we cry, we feel a lump in the throat. Does a lump actually form, or is there some other explanation? 很多时候,当我们哭泣时,我们会感到哽咽。难道是真的在喉咙中形成了块状物?或是有其它的解释?

发表于:2018-12-28 / 阅读(165) / 评论(0) 分类 初学者听力文摘精选

Can Oxygen Be Toxic?氧气有毒吗? In order for us to live we must have oxygen, so how can it be bad for us? Today we explain how oxygen can be toxic. 氧气是我们生存所必需的,所以它怎么会对我们有害呢?今天我们来解释为

发表于:2018-12-28 / 阅读(204) / 评论(0) 分类 初学者听力文摘精选

What Causes A Lump In Your Throat? Oftentimes when we cry, we feel a lump in the throat. Does a lump actually form, or is there some other explanation? 图片1 Explanation The lump-like thing we feel when overcome by emotion has to do with how the ne

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 英语听力文摘 English Digest

25 Years Later: Biosphere 2 Lives On An unusual scientific experiment ended 25 years ago when eight people walked out of a miniature Earth called Biosphere 2. Biosphere 2 is a collection of large, connected buildings in the American state of Arizona.

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 2018年VOA慢速英语(十)月

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 Scientific American(五)月

UNIT 4 [00:03.08]Lessons 25~32 [00:08.05]Look into Science! [00:11.89]Lesson 25: [00:16.64]Keep the Candle Burning!Science is so interesting! [00:23.72]I'm sure you'll like this experiment! [00:28.68]When you do this experiment,you will learn somethi

发表于:2019-01-09 / 阅读(379) / 评论(0) 分类 河北加拿大版初中英语

[00:02.44]Unit 21 Human Biology Warm-up [00:07.39]Exercise 2 Listen and guess which parts of [00:11.04]the body of being described. [00:13.00]Which words help you to decide. [00:16.79]1 This organ weighs about a kilo [00:19.77]and is made up of two s

发表于:2019-01-10 / 阅读(467) / 评论(0) 分类 北师大版高中英语模块7(选修)

Health Care Teams Worldwide Work To Reduce Salt Intake Eating too much salt can lead to high blood pressure, stroke and heart attack, even where its least expected. Researchers in Kenya from the Weill Cornell Medical College say hypertension is on a

发表于:2019-01-14 / 阅读(396) / 评论(0) 分类 VOA标准英语2013年(七月)

Grab my hand take one step Come with me no regrets 'Coz we'll fly higher than what you can imagine When your heart is mine, anything can happen You're my baby I know you hear this song No need to worry about us You ain't doing nothing wrong Coz latel

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 节奏布鲁斯

LULU GARCIA-NAVARRO, HOST: It's not every day that scientists announce a new season. But that's what ocean researchers just did on the west coast. They say waters off Oregon, Washington and California now have a whole season when the oxygen level on

发表于:2019-01-17 / 阅读(189) / 评论(0) 分类 2018年NPR美国国家公共电台10月

On June 3rd, a train loaded with highly volatile crude oil derailed just outside the small town of Mosier in Oregons Columbia River Valley. More than 40,000 gallons of crude spilled out of the train. Some burned away in a 14-hour long fire at the sce

发表于:2019-01-17 / 阅读(205) / 评论(0) 分类 2016年Scientific American(十)月

凭借在iTunes和MySpace的成功,来自美国加州的流行女歌手科尔比凯拉特(Colbie Caillat)的处女专辑《Coco》一经发行便得到了很多歌迷的关注。在美国上市第一周,这张《Coco》共售出5万1千张,在本周的Billboard 200专辑榜中跻身前五名. 在没有与唱片公司签订合约之前

发表于:2019-01-23 / 阅读(290) / 评论(0) 分类 音乐咖啡厅

Nowadays, people's requirings for

发表于:2019-02-01 / 阅读(238) / 评论(0) 分类 奥运英语

Colbie Caillat-Oxygen I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边

发表于:2019-02-02 / 阅读(142) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是 intake。Intake 名词,有摄取量的意思。家人一起吃饭,有助于帮助孩子养成健康的饮食习惯。Even if only once or twice a week, eating meals together as a family, increases children's daily frui

发表于:2019-02-05 / 阅读(205) / 评论(0) 分类 英语单词荟萃

Oxygen therapy can bring drug-free relief to many Vidushi Sinha | Washington, DC 15 December 2009 A new study shows that breathing pure oxygen can considerably lessen the agony experienced with severe headaches Cluster headaches are described by suff

发表于:2019-02-06 / 阅读(280) / 评论(0) 分类 VOA标准英语2009年(十二月)

BEIJING, Sep. 1 (Xinhuanet) -- A campaign is being launched across U.S. to help lovers of sugar drinks reduce their habit by the Center for Science in the Public Interest. This campaign is based on the findings of a new survey conducted by CDC (Cente

发表于:2019-02-18 / 阅读(211) / 评论(0) 分类 英语新闻

I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边的每个人都能展颜

发表于:2019-02-20 / 阅读(170) / 评论(0) 分类 好听的英文歌曲
学英语单词
abnormal operating condition of nuclear power plant
advance capital
aging vessel
air-cooling synchronous machine
aldrins
algophobias
amuls
an awful lot
bandh
beta pulse counting assembly
bitterns
brake shoe adjusting spring
Cagniard-De Hoop technique
CH activation
chickenbreast
chrome acid
chronic endemic fluorosis
church-building
citation for contempt
common error
common source small signal input capacitance
complement fixing antibody
cousinfucker
cryptozoic eonothem
darkless
data collection and analysis
DC filter
distapectinae
dry-reed switch
drying damp and eliminating phlegm
ear capsule
ethylenimine
false pride
femto-ohm
ferrular
fetal fat-cell lipoma
fiber material
fixed to floating point conversion
fixture date
floating production platform
forging tongs
genus Peireskia
give a dance
go-getters
graphic porphyry
graptomyza arisana
grease retainer remover
guero
gynoecophorus
heterocrania
horse puckey
in sb's employ
julgoldite
kabs
kemo
Kolton-Gelee
Limanda
low archipelagos
mentavlos
multimethod
never cry
odinopoeia
Operationally efficient market
outer macro call
palm beach gardens
paraeuchaeta malayensis
partiblest
pelletierine hydrochloride
pharmaceutics
prohormonal
Pteris multifida Poir.
public housing
pure cellulose
quick disconnection
reac
representative instance
Roc.
Rocky Mountain tick
sacropelvic surface
salesconfirmation
sandy equipment
scabby leprosy
schwefel
scouth
scranny
screw mooring
skokholm
somersaulting of image
spiral pattern
Starazagorska Oblast
superior cubitoradial articulation
Suriana maritima
Tab phenolphthaleinum
tape of mould
the HIV
titanium(iv) sulfide
toe length of frog
unit segment
v. thoracoacromialis
valve electronics
vertical cross cutting saw
yeast Lactobacillus casei factors