多水锅炉

[00:02.02]Unit 22 Environmental Protection [00:06.60]Lesson 3 Unnatural Disasters [00:10.92]Hell and High Water [00:13.46]The last few years have been the worst period [00:16.21]on record for environmental disasters [00:19.22]and experts are predicti

发表于:2018-12-13 / 阅读(178) / 评论(0) 分类 北师大版高中英语模块8(选修)

[00:00.00]That unfortuanate gentleman went quickly [00:03.50]towards the centre of the ice, [00:05.18]where he hit Bob Sawyer and with a loud crash [00:07.25]they both fell heavily down. [00:11.07]After this incident, [00:12.37]some of the people sta

发表于:2018-12-13 / 阅读(313) / 评论(0) 分类 北师大版高中英语模块6(选修)

Now, back to the mole. Not that mole. 现在,回到摩尔,不是鼹鼠。 This mole. Yep, this number has a second name.The mole. 这个摩尔,没错,这个常数有另一个名字,摩尔. Chemists use the term mole to refer to the quantities

发表于:2018-12-18 / 阅读(127) / 评论(0) 分类 TED演讲教育篇

[00:06.97]An Israeli study has shown that air pollution from cities and industry can reduce rain and snowfall. [00:17.53]It says the problem appears to be linked to the number of pollution particles in clouds. [00:24.82]Daniel Rosenfeld of Hebrew Uni

发表于:2018-12-26 / 阅读(119) / 评论(0) 分类 美国英语听力80篇

The Norwegian people catch herring in nets, then they salt, smoke, or dry them to make sure they will keep almost forever without spoiling. 挪威人用网打捞鲱鱼,然后,用盐腌制、用烟熏制、或晒干风干,用各种方法保存鲱鱼

发表于:2018-12-28 / 阅读(129) / 评论(0) 分类 美国学生世界地理教材

[00:01.59]UNIT 3 [00:07.61]Lesson 12 [00:13.52]Exercise 1.2 [00:16.30]The Disappearing Sea [00:18.87]The Aral Sea is a large lake in Central Asia. [00:23.46]There are two large rivers [00:25.45]that give water to the lake. [00:27.98]Around 1960, farm

发表于:2018-12-29 / 阅读(245) / 评论(0) 分类 北师大版初中英语八年级上

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. It might look and even feel like paper, but a new material created by scientists at MIT is designed to be an oil spill super-absorber. This technology d

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 Scientific American(六)月

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(159) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? At Antarcticas Blood Falls, the ice is stained red by ancient, iron-rich water pouring out of subglacial lakes formed millions of years ago. The cascading water is e

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(四)月

[00:01.89]Unit 24 Society [00:05.41]2 Exercise 2 Listen to Thomas More's story [00:09.34]about Utopia.Check your answers to Exercise 1. [00:18.71]I was in Bruges on business [00:20.48]when I met this very interesting man. [00:22.62]He had travelled f

发表于:2019-01-10 / 阅读(184) / 评论(0) 分类 北师大版高中英语模块8(选修)

EXPLORATIONS - Making Soaps with a Story By Dana Demange / Broadcast: Tue, 13 Nov 2007 16:00:00 UTC VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with EXPLORATIONS in VOA Special English. Have you ever wondered when washing your hands

发表于:2019-01-11 / 阅读(336) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Glacier Bay: A Land Reborn This week in our travels through Americas national parks, we revisit the state of Alaska. The northernmost state is home to eight major national parks. Today, we visit one of its most famous parks Glacier Bay. This huge par

发表于:2019-01-12 / 阅读(180) / 评论(0) 分类 2016年VOA慢速英语(十一)月

ARI SHAPIRO, HOST: The National Museum of African-American History and Culture here in Washington has many artifacts connected to slavery. For one woman, visiting the museum this week was a literal homecoming. Isabell Meggett Lucas was born and raise

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 2017年NPR美国国家公共电台4月

自制果冻清爽一夏 Ingredients: 3 large oranges3个大橙子1 large box of Orange Jello一大盒果冻粉1 cup orange vodka一杯橙味伏特加1 cup boiling water一杯热水1/2 cup ice cold water半杯冰水1/2 cup freshly squeezed orange jui

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 实用英语

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(181) / 评论(0) 分类 实用英语

General assembly has begun on China's self-developed amphibious aircraft AG600 in Zhuhai, south China's Guangdong province. Workers are currently assembling the fuselage of the world's largest amphibious aircraft. Huang Lingcai, chief designer of the

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 英语新闻

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(190) / 评论(0) 分类 雅思英语

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(195) / 评论(0) 分类 英国学生科学读本

The man cursed, threw the empty gun on the ground. He uttered a cry of pain as he started to drag himself to his feet. It was a slow task. When he finally stood on his feet, he needed another minute or two to straighten himself, so that he could stan

发表于:2019-02-14 / 阅读(336) / 评论(0) 分类 2019年VOA慢速英语(一)月

浇花用英语常表示为: 1. water the plants 2. water the flowers 例句: 1. 谁会帮你浇花呢? Who will help you water the flowers? 2. 妈咪,我们正按你教我们的方式浇花呢。 Mom, we are watering the plants just like you ask

发表于:2019-03-11 / 阅读(224) / 评论(0) 分类 英语口语
学英语单词
a hippy
ad craft
affirmeds
amacker
Ampezzo
analytical cytology
analytical separation
anti-miscegenation
ascochyta dichrocephalae
au pair girls
axe murderers
basal dash
battery electric vehicle
bulge ore carrier
burying
Caltra
cavity-tuned absorption-type fr-cquency meter
clear someone name
common offset
corporate privity
de ville
Deshnok
disc chomatography
dromio
experimental sarcoma
far away from
footlights
fractional ultrafiltration
frog cheese
Full-duplex transmission.
FWT
galvanist
gamy
gelatin agar
genus galiums
Godwanerivier
Grandvillars
gray-flannel
grubbiness
hartley test
heated asphalt
heboidophrenia
holderness
hospital gowns
hyperphosphatasia
hysterical nystagmus
inchoatives
infinite normal population
irradiation test of leading assemblies in existing power reactor
ishiba
jamesiana
Kasami decoder
Khashm al Qirbah, Khazzān
kotzer
leutaron
liquid traction
Loxostigma griffithii
mandelshtams
metal-dielectric filter
metanotal slopes
metarubricytes
nantha kyun (foul i.)
naphtylamine
nonlinear phenomena
oblique circuits
operating water level
opisthocoelous vertebra
orge
ovo-vegetarian
paints the town red
pipe bending cylinder
pneumatic actuator
pontificals
posterolophids
Prince of Wales Strait
Procyno
production department
Redeyef(Rudayyif)
resistor ladder D/A converter
rudentures
Scleria terrestris
seanez
select object
shield basalt
single-entry bookkeeping
social irresponsibility
starchy material
Startup financing
sulcatone
Sunset Crater National Monument
thermal conductivity cell detector
thought-saver
tuck net boat
UNISIST
voice band
waldensess
water filter
weest
wellbore damage
whaling vessel
widener
YY Gem star