[化] 沸点降低

Broadcast: July 8, 2003 (THEME) VOICE ONE: I'm Sarah Long with Doug Johnson, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- we look at some recent news about

发表于:2018-12-01 / 阅读(207) / 评论(0) 分类 VOA2003(下)-发展与科学

She is suffering from depression.她患上了忧郁症。 depression表示沮丧的意思,同时也指心理疾病忧郁症。 Talking with others brought her out of her depression.和别人交谈使她不再忧郁。

发表于:2018-12-02 / 阅读(153) / 评论(0) 分类 蒋健棠英语实用句子

A new study suggests that social media sites have created a new phenomenon known as Facebook depression. The American Academy of Pediatrics recently warned parents about the possible dangers of networking websites on their childrens mental health. Re

发表于:2018-12-07 / 阅读(190) / 评论(0) 分类 创新英语

Cake Mixes And High Altitude Directions Look on the side of a cake mix box and you might find special directions for baking the cake at high altitudes. Why do bakers gave to adjust their cake ingredients when they live at higher elevations? Because a

发表于:2018-12-27 / 阅读(108) / 评论(0) 分类 英语时差8,16

[00:00.00]MODULE 9 First... Then... [00:08.59]Unit 1 First, Find a hammer. [00:17.03]1 Listen and point. [00:29.39]What are you doing,Dad? I'm going to repair this chair. [00:38.45]Oh! Can I do it? Okay. First, find a hammer and some nails. [00:46.32

发表于:2018-12-29 / 阅读(133) / 评论(0) 分类 新标准小学英语第四册(三年级起点)

Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press

发表于:2018-12-31 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(158) / 评论(0) 分类 英语听力文摘 English Digest

Celsius 摄氏度 How cold is it outside? 外边多冷? There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度

发表于:2019-01-10 / 阅读(189) / 评论(0) 分类 与美国小学生一起学英文第8册

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. VOICE TWO: Jesse Sullivan was an electrical worker who lost both of his arms while working on power lines And Im Barbara Klein. This week, we will tell about an American

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 VOA慢速英语2009年(三)月

今天我们要学的词是boiling point。 Boiling point, 沸点,引伸为爆发的那一瞬间。 The battle between the two teams reached its boiling point yesterday as five players were ejected because of a fight, 这两支球队之间的冲突昨

发表于:2019-01-26 / 阅读(145) / 评论(0) 分类 英语单词荟萃

The Great Depression Increased Life Expectancy A study in the Proceedings of the National Academy of Sciences finds that the population life expectancy actually increased during the Great Depression. Karen Hopkin reports Believe it or not, depression

发表于:2019-01-30 / 阅读(180) / 评论(0) 分类 60秒科学

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. VOICE TWO: Jesse Sullivan was an electrical worker who lost both of his arms while working on power lines And Im Barbara Klein. This week, we will tell about an American s

发表于:2019-01-31 / 阅读(400) / 评论(0) 分类 2010年慢速英语(三)月

今天我们要学的词是depression。 Depression, 有不景气、萧条的意思。 The Great Depression, 就是美国历史上著名的大萧条时期。美国金融市场的一举一动,都牵动着投资者的神经。 The current situation i

发表于:2019-02-05 / 阅读(131) / 评论(0) 分类 英语每日一词

How Helping Others Helps You Lift Depression Want to boost your mood without diet, exercise, or pills? Perhaps, you should consider volunteering. In his article, Its Good to Be Good: Science Says Its So, Dr Stephen Post sites numerous scientific stud

发表于:2019-02-08 / 阅读(128) / 评论(0) 分类 阅读空间

WASHINGTON, Jan. 25 (Xinhua) -- The odds of a major depressive episode are more than double for those working 11 or more hours a day compared to those working seven to eight hours a day, according to a report published Wednesday in the online journal

发表于:2019-02-08 / 阅读(174) / 评论(0) 分类 英语新闻

今天我们要学的词是boiling point。 Boiling point, 沸点,引伸为爆发的那一瞬间。 The battle between the two teams reached its boiling point yesterday as five players were ejected because of a fight, 这两支球队之间的冲突昨

发表于:2019-02-16 / 阅读(164) / 评论(0) 分类 英语每日一词

There is little doubt that depression is bad for the heart. Much as fatty diets, cigarette smoking, inactivity and obesity are linked with an increased risk of heart disease, recent evidence suggests that mental health has a similarly powerful impact

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 实用英语

经常听到有人感叹现在的钱越来越不值钱了,什么都涨价,就是工资不涨。好不容易涨了一点工资,却发现远远赶不上物价飞涨的速度今天我们来学习一下如何用英语来抱怨上涨的物价吧!

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 英语口语

Old Faithful 老忠实喷泉是美国黄石公园中最负盛名的景观。黄石最著名的间歇泉是老忠实喷泉,它不像其他喷泉那样爆发没有规律,它每隔几十分钟,就会喷发一次,从不叫旅客失望。它始终如一

发表于:2019-02-24 / 阅读(131) / 评论(0) 分类 英语听力文摘 English Digest

Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in

发表于:2019-02-24 / 阅读(127) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
absorption thermal radiation
account of cash in vault
adult hypopituitarism
amino acid sequencing
anchoring bond
antiprostitution
Block Island
Blore's razor
breaking-off process
caltractin
Census Bureau
chuck wagons
circular accelerator
clobetasol propionate
closed path
Coonoor
cooperative extension servise
crane-line
Crataegus aestivalis
cross one's t's
cyclic code error detection
Daphne laureola L.
deductive algorithm
doris day
drag line
dual-mode wavegude filter
duotensor
Dwamish
e-billing
eikons
emergency transfer system
emisary
enamel storage tank
english peoples
external strain gauge
extraordinary cause
eye hospital
foodstuff control
Fragaria L.
froth fermentation
gauge wire
heavy-loaded plain bearing
hellyerite
howling damping
iceclouds
inferior perforated spot
integrally closed ring
Japan
kamala
knot-head
lampshaded
light-weight monolithic box
marginal distortion
Mbeya Reg.
mechanical constitutive relation
medullary cavity of bones
meteorite
method of amortization
microbial manure?
mink oil liquid cream
movable do
ollas podridas
pabon
paroxetimes
passaglia
payt.
plastic layer
plastow
plug-in interface card
post-moulding operation
precedaneously
principal beneficiary
public telephones
rack and pinion system
retasks
Rhodenic
ring gas laser
roadwidth
rub sth out
rupture of bladder
salutarily
sand tray
semi-sealed beam headlamp
Sesuvium portulacastrum
St Louis Blues
steady-state operation mode in a short time
suitheistic
surface piercing hydrofoil
tbwas
tea waxscale
telasco sufflatus
thread chasing machine
thrust nozzle
thunderstone
transferrability
twin wrest
under an obligation to someone
unicline
Uwe
violent film
webphones
zone of abnormal audibility