低温时效

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(308) / 评论(0) 分类 新东方背诵文选

The other day I saw an advert on the Internet asking for volunteers to test a new skin cream. It was an anti-aging product. How is it possible for a cream or lotion to stop us looking old? I don't think any skincare goods can make us look younger. I

发表于:2018-12-04 / 阅读(136) / 评论(0) 分类 听一分钟英文-A

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 mend Things will mend in time. v. 改进

发表于:2018-12-05 / 阅读(174) / 评论(0) 分类 每日攻克5词

New Body Clock Provides Clues to Aging From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today we tell about a newly-discovered body clock that provides clues to aging. We hear how learning new skills may help

发表于:2018-12-16 / 阅读(153) / 评论(0) 分类 2013年VOA慢速英语(十二)月

Caring for an Aging Population Everywhere in the world, people are living longer. Studies show the average age of the human population is rising. By the year 2050, an estimated two billion people will be aged 60 or older. And the number of people 80

发表于:2018-12-16 / 阅读(159) / 评论(0) 分类 2015年VOA慢速英语(四)月

From VOA Learning English, this is the Health Lifestyle report. If you have been meaning to add more exercise to your daily routine, you may want to start sooner rather than later. A 2018 study has found that a lifetime of regular exercise and activi

发表于:2019-01-03 / 阅读(171) / 评论(0) 分类 2018年VOA慢速英语(四)月

By Kari Barber Dakar 26 September 2007 Two reports released by governance watchdogs name West and Central African countries as some of the most corrupt and poorly governed in the world. Kari Barber reports from VOA's West and Central Africa bureau in

发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(九月)

By Challiss McDonough Cairo 08 April 2008 Turnout has been very light in Egypt's local council elections as the main opposition group urged its followers to boycott the election when its candidates were disqualified. VOA Correspondent Challiss McDono

发表于:2019-01-10 / 阅读(141) / 评论(0) 分类 VOA常速英语2008年(四月)

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 VOA标准英语2008年(五月)

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(159) / 评论(0) 分类 好听的英文歌曲

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(181) / 评论(0) 分类 英语杂谈

Slow and Gentle Are Best in Treating Hypothermia From VOA Learning English, this is the Health Report in Special English. Last week, we talked about ways to avoid cold-weather injuries. This week, we are going to talk about emergency treatment of hyp

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2013年VOA慢速英语(五)月

World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi

发表于:2019-01-13 / 阅读(155) / 评论(0) 分类 VOA标准英语2012年(四月)

DEVELOPMENT REPORT – April 22, 2002: UN Report on Aging By Jill Moss This is the VOA Special English Development Report. The number of people over age sixty is expected to increase two times during

发表于:2019-01-16 / 阅读(161) / 评论(0) 分类 农业与发展

AILSA CHANG, HOST: You may have heard in recent years that minor league baseball players don't exactly share in the riches of the game. Most minor leaguers make an estimated $7,500 per year. Major League players average more than four million. A law

发表于:2019-01-17 / 阅读(246) / 评论(0) 分类 2018年NPR美国国家公共电台8月

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(220) / 评论(0) 分类 科技之光

今天我们还是继续讲在大选年中时常用到的习惯用语。多数参选的侯选人在选战刚拉开序幕时常常会作承诺。例如,他们会信誓旦旦地保证绝不向竞争对手进行人身攻击,也决不信口诋毁对手

发表于:2019-02-12 / 阅读(215) / 评论(0) 分类 美国习惯用语

冠军单曲 围观帅哥:The Wanted - All Time Low The Wanted,英国新晋男子偶像组合为什么又是男子组合呢?还打偶像的招牌,看照片上果然是五只大帅哥,其中年龄最大的21岁,最小的17岁歌么,不错,

发表于:2019-02-17 / 阅读(166) / 评论(0) 分类 流行英文歌曲

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(178) / 评论(0) 分类 好听的英文歌曲
学英语单词
abrasion hardness test
Acanthisitta
acetic thiokinase
all in all
alloyed transistor
Amblynotus obovatus
ampullar gland
averaging method
Black Ace
blazed trail
blooming furnace
Brevibactcrium
brisling
by way of explanation
camponotus formosensis
cangshan
celio-enterotomy
charge tickets
chloro-toluene
co-disposal
coda
coop.
data link connector
deathplace
deviation of stem centre line
dextrochrysin
die spotter
downstream line
dust pocket
dynamic moment of inertia
dynamic verb
engine truck brake cylinder
exclaim
extensive magnitudes
facetted lens
free alternating current
homogeneous mixture
horizontal cacao(-butter) press
husbanding
I.Q.
immuno-precipitation
internal waves
Kala Kato
king-count
knock on wood
knucche
kybo
lbm
level a charge against sb.
localization length
LownGanong-Levine syndrome
lugit
matching species with the site
Mendelian characters
myxomatous glioma
necrophilism
new-age
nikitas
nonfamiliar
nonparametric method
ocular torticollis
Olivet College
one-bite
ormosias
Oxypropyltheophylline
paralinguistic
partial load mode
philosophical idea
phils
Polya frequency distribution of order two
prefix method synchronization
prison houses
proparaptera
psychopathia sexualis
radical maxillary sinusotomy
refreshingly
remove flash
repair shop
ronas
rumino-reticular orifice
self-osculation
settling velocity analysis
silicon iodide chloride
spaced-loop direction-finder
spermatogenous filament
square sail
starting dates
storing water tillage
switch ... on
thiamiprine
trunk pulmonary
tumuc-humac mountains
turf piercer
twofold purchase
unbreakably
unpublishing
unstructured data item
Voltaics
washing process
Wasir, Pulau
Williams-Hazen formula
yamatoes