[化] 循环水泵

Is Ebola airborne? 埃博拉可以通过空气传播吗? The answer is no, its not. But today, I want to take just a couple of minutes and show you why not. I think youre going to find this really interesting. 答案是否定的。但是今天,我想

发表于:2018-12-02 / 阅读(157) / 评论(0) 分类 CNN美国有线新闻2018年6月

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(167) / 评论(0) 分类 英语每日一词

Our computer files arent like they used to be. These days a short HD video can be over a gigabyte in size. That's huge. The problem is that the bigger they are, the harder they are to share. Thankfully, we have options that make sharing big files ove

发表于:2018-12-11 / 阅读(119) / 评论(0) 分类 英语解说豆知识2011年

Although he is one of China's most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers

发表于:2018-12-12 / 阅读(184) / 评论(0) 分类 高中一年级英语

听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水

发表于:2018-12-18 / 阅读(177) / 评论(0) 分类 走进剑桥大学

05Using the Restroom GLOSSARY restroom a public bathroom; a large room with one or more toilets and sinks* Do you know where the mens restroom is? mess disordered; unclean; not organized or neat* Your room is a mess! Please clean it up before your gr

发表于:2018-12-26 / 阅读(141) / 评论(0) 分类 2008年ESL之日常生活

I couldn't believe my eyes! The car was upside down and the driver was bleeding and screaming. One of the passengers was on the ground. It looked as if she were dead. If I had known more about giving first aid, I could have helped them. People who ha

发表于:2018-12-29 / 阅读(134) / 评论(0) 分类 人教高中英语高二

Steve, are you a firefighter, too? Violet asked as they followed him. Yes, he said, wheeling himself through a side door. I used to be on active duty, until I was injured in an accident. Since then I havent been able to walk. So now I work in the off

发表于:2018-12-31 / 阅读(158) / 评论(0) 分类 56 The Firehouse Mystery

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 60秒科学

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(五)月

Is Ebola airborne? 埃博拉可以通过空气传播吗? The answer is no, its not. But today, I want to take just a couple of minutes and show you why not. I think youre going to find this really interesting. 答案是否定的。但是今天,我想

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 CNN美国有线新闻2018年5月

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(九月)

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 英文短篇故事(纽约)

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-01-30 / 阅读(203) / 评论(0) 分类 英语访谈对话

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(183) / 评论(0) 分类 英语单词荟萃

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(178) / 评论(0) 分类 学个词

作文题目: 题目要求: Shopping through Media 1. 目前许多人通过媒体购物 2. 媒体购物有利有弊 3. 我的看法 2015年12月英语四级作文范文:媒体购物 参考范文: Shopping through Media With the development of s

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 四六级写作指导

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 原版英语对话1000个

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 听播客学英语

At one time it was believed that heat was a liquid. Sure, that sounds kind of crazy, but if you think for a second, you might see why. Suppose you have an object thats very hot say a metal spoon thats been sitting in hot coffee. Pick it up and you ca

发表于:2019-02-23 / 阅读(118) / 评论(0) 分类 英语时差8,16
学英语单词
acceptance in bank
accuse
ammonium molybdotellurate
applicant for collection
arborization
arranged standard
astrographies
Bernhards
beta-lutidine
blanketer
Blok
blow like a grampus
blown hot and cold
bonnke
Booth, Charles
Bungus
butchering
castles in the air
chalter
Chemigum
chrysotus adsiduus
co-state vector
composed-text block
cross-sectional area
dalziels
dash and dot line
Deh-e Mohammad
destratificators
diazanylidenes
dual rheostat
etrogol
extrinsic allergen
feminas
filter-layer
first-order design
fishing wharf
foreign trade zone
fuel pump sump
fusella eleocharidis
fusing disc
genus carthamuss
genus Syngonium
goiter and tumor
graphics subroutine
habitations
Hamnavoe
hognosed skunk
hollow fiber membrane
image model
inaccurateness
inchoative transformation
jack wolfskin
jam tomorrow
Jason Harbor
journey-to-work
kosa
Lake Eyre
landiolol
legal entities
lying behind
m.w.
malvastrum spicatum a. gray
mekes
morphosyllabic
mummies
negotiates
neuropterons
Nitrtoluene
non-accounting information
nonionizing
nucleo-cytoplasmic relation
observational twilight
on call waves
optimum thickness
order cypriniformess
osculiferous
osteosarcoma of jaw
Paprenda
parcel office
pigeon-breast
pinups
pre-sample value
presystolic gallop rhythm
pseudo-velocity response spectrum
pseudoulcer
real-time processor design
reexport trade
Retzius' fibre cells
scylling
shiftable
snishing
supergrains
Sutri
tandamine
tea polishing machine
temperature gradient instability
to brake
Tomistoma
Tseung Kwan O/Junk Bay
uteroverdin
Vinco-10
wireless telegraphy yard