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(233) / 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(357) / 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(169) / 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(148) / 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(164) / 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(321) / 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(241) / 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(198) / 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(196) / 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(232) / 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(376) / 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(229) / 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(159) / 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(154) / 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(228) / 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(170) / 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(228) / 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(239) / 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(375) / 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(254) / 评论(0) 分类 英语口语
学英语单词
...like a bat out of hell
AADGB
ADIS
airline pilot association (alpa)
airwaves
Alexius III Angelus
argyremia
articulated unit
automatic catalogue search
BB/W
be to pawn
blue lady
Bourne tests
butt-jointed seam with strap
card lacing machine
cGVHD
charmouthian
chiao sz? wu tao
chitarrone
chondrodysplasia calcificans punctata
close-target resolution
coke former
column of built channels laced
considered
constructive placement algorithm
court writ
crampbark
crike
data path switch
deneutralize
dimethylsulphoxides
diopside glass
diplazium pseudodoederleinii
edgel
elastic limit in shear
family Thiobacteriaceae
flatrock
free water effect
furnace plan area
gastric area
gill rot
Gordeev prism grab
governing mechanism
half-brokens
hinsdalite
human ability
hupmobile
hyperimmunoglobulin E syndrome
IC card
internet-access
Johnson,Samuel
junii
laser-guideds
live at Her Majesty's pleasure
Mammoth Spring
mechining test
mirta
motz
Newark and Sherwood
nonreturn-to-zero operation
Nuorese
ongoing inflation
optical reading range
osculatory
otomassage
oxazaphosphorines
paleoclimatology
plasma magnetron
plasma membrane
plea of guilty by post
polar reciprocal line
posilac
predatorily
put little stock in
quality-of-working-life
ready-read card
recanalizations
reflection electron microscopy
rigid rolls
Robinson, Mt.
round-ended
separate manuscript
short-range air-defense complex
short-stalked variety
spiritual cultivation
spoerri
state secretary
steam pipe isolating valve
steel reinforcement laying machine
stonkers
Structure-induced equilibrium
syllogiser
thymus dependent lymphocytes
tropix
two dogs
uo
wheels-and-brakes
wild observation
Willis salt flotation methods
wordage
xanthocarpum
Young's diffraction theory