动静脉血氧差

School 1) volunteers don’t get paid money, but sometimes we receive special gifts. One morning, just before Christmas vacation, I was selling tickets to our grade school’s last evening performance

发表于:2018-11-28 / 阅读(191) / 评论(0) 分类 疯狂英语2002年

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(451) / 评论(0) 分类 上海牛津初中英语八年级

爵士:Jamie Cullum - What A Difference A Daynbs 介绍 : ﹡英国查尔斯王子力荐,艾尔顿强赞誉为2004年主流乐界拥有不可思议般才华的表演者﹡英国销售大破百万张,蝉联流行榜52周排行,音乐史上销售

发表于:2018-12-13 / 阅读(109) / 评论(0) 分类 英文爵士乐

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(138) / 评论(0) 分类 初学者听力文摘精选

This is Scientific American's 60-second Science, I am Karen Hopkin. This'll just take a minute. Methane is a greenhouse gas that traps heat even better than carbon dioxide. It comes from a variety of sources, including fossil fuel production and even

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(七)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(127) / 评论(0) 分类 Scientific American(五)月

VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 医学英语

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(303) / 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(410) / 评论(0) 分类 北师大版高中英语模块7(选修)

Lung 肺 How many lungs do we have? 我们有多少块肺呢? We have two lungs in our body. 我们有两块肺。 Lungs are protected by ribs. 肺由肋骨保护。 They are very big. They are about two times as large as one of our feet. 它们都很

发表于:2019-01-10 / 阅读(127) / 评论(0) 分类 与美国小学生一起学英文第4册

[00:00.00]Unit 29 [00:04.58]Task:teach a practical skill to others [00:08.49]2 b)Listen and check.Were you surprised [00:12.75]by any of the instructions? [00:17.13]The most common circumstances in which you [00:19.69]might have to resuscitate someon

发表于:2019-01-10 / 阅读(244) / 评论(0) 分类 北师大版高中英语模块10(选修)

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(115) / 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(117) / 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(139) / 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(228) / 评论(0) 分类 音乐咖啡厅

I received a flyer in the mail the other day. It rang a bell; I had seen something like it in previous years. It was the annual Make a Difference Day information sheet. From the title, you can tell that it is about getting involved in the community a

发表于:2019-01-28 / 阅读(147) / 评论(0) 分类 英语博客 A cup of English

Jamie Cullum - What A Difference A Day Made What a difference a day made, twenty four little hours Brought the sun and the flowers where there use to be rain My yesterday was blue dear Today I'm a part of you dear My lonely nights are through dear Si

发表于:2019-02-02 / 阅读(102) / 评论(0) 分类 好听的英文歌曲

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(91) / 评论(0) 分类 好听的英文歌曲

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(191) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(122) / 评论(0) 分类 好听的英文歌曲
学英语单词
acceptablenesses
airscrew blade speed
alkyd
ambered
automatic volume control
back fire(back arc)
backlash
beetroot-reds
blow jobs
Bristowe
brisures
business operation principles
card feeder
cast a glamour over sb.
CASU
centrifugal cast-iron pipe
christeners
chronometer room
clear-outs
clicketing
closening
colo(u)r flying spot instrument
compressuss
computable inductance
creekland
crowdwork
crystal density
customs house officer
data acquisition and recording
deaspirations
deviant behaviour
disobservant
electro-tonometer
end-group
equity index
feedback rod
flag-fall
flicked
formamide oxime
frigerate
Frise aileron
FWB (feed water by-pass)
gold-diggers
handling intermittence time
hypervolemias
hypostasise
igbo-ukwu
impeller tip speed
in ones and twos
interleukine
isentropic power
Kil'din, Ostrov
lactyl-para-phenetiden
live in peace
locking type plug
lower pilot step
luv
mandibular neuromere
Megabion
meisters
metasternal epimera
molceular colloid
monkey rail
mud bog
mud hold
multiple up
nagaclovia formosana
nasal rongeur
natural childbirths
nylon 10
outer condutor
oyster beds
photohydrogen
privy purses
public expenditure decision
QRN
requisitioning of grain
ridge-mounting timber
rule of debate
running plays
sb's salad days
semi-able-bodied labor force
sieve clinging
slick magazines
start-stop switch
steam cautery
stern gate
suffruticosa plant
telopeas
Telosma cathayensis
thermhypesthesia
to-and-fro method
transfer tensor
tree felling saw
tretorn
turn-allocations
urling
vidale
wound
written license contract
yarn tension device