细菌生长曲线

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(500) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(203) / 评论(0) 分类 新东方背诵文选

WORDS AND THEIR STORIES - Baseball Terms: This Is a Whole New BallgameBy Shelley Gollust Broadcast: Sunday, August 13, 2006 Now, the VOA Special English program, Words and Their Stories. Baseball is A

发表于:2018-12-07 / 阅读(80) / 评论(0) 分类 2006年慢速英语(八)月

By Mario Ritter Broadcast: August 19, 2003 This is Steve Ember with the VOA Special English Agriculture Report. A study has found no serious effects after farmers in Denmark ended the use of 1)antibio

发表于:2018-12-07 / 阅读(85) / 评论(0) 分类 VOA2003(下)-农业与经济

Estranged Family Gets Sports Fix in 'Trouble With The Curve' In Trouble With The Curve, Gus Lobel knows more about scouting new talent for baseball teams than anyone else in the business; but his failing eyesight and old-fashioned attitudes may end h

发表于:2018-12-16 / 阅读(162) / 评论(0) 分类 VOA标准英语2013年(一月)

MARY LOUISE KELLY, HOST: The government's latest report on GDP, the gross domestic product, shows the economy expanding at a lackluster 2 percent in the first quarter, but estimates for the second quarter are much higher. And that has the Trump admin

发表于:2018-12-18 / 阅读(106) / 评论(0) 分类 2018年NPR美国国家公共电台7月

After suffering a life-threatening illness, singer-songwriter Mary Chapin Carpenter had time to reassess her priorities. She came to believe in more fully appreciating the blessings each day brings From NPR News, this is weekend edition. I am Liane

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 2007年NPR美国国家公共电台

P: Hey Yang Chen why are you playing Hail to the chief? I thought we were a sports show - are we going political? Y: Not really. You see, Patrick, the presidential election is in its final stretch - the home stretch - the final lap - just like in长跑

发表于:2018-12-25 / 阅读(186) / 评论(0) 分类 体育美语

导购口语: Chinese green tea is always a favorite with our customers. 绿茶很受顾客的喜爱。 The regular drinking of green tea improves one's health. 常喝绿茶,改善健康。 It benefits the eyes and relaxes the mind to drink green t

发表于:2018-12-25 / 阅读(82) / 评论(0) 分类 最In导购口语

No one could have taught you more about starting a company than Steve Jobs, and I had the privilege and honor of working for him in the Macintosh division of Apple. 没有人能够比斯蒂夫乔布斯给你更多关于创建公司的指导了,而笔

发表于:2019-01-03 / 阅读(108) / 评论(0) 分类 阅读空间

to throw a curve to throw for a loop 美国人在打棒球时经常喜欢发曲线球,使球的方向会发生突变,这样给对方造成错觉,不能回击那个球。这和其他球类运动,

发表于:2019-01-07 / 阅读(241) / 评论(0) 分类 美国习惯用语

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 VOA常速英语2008年(二月)

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(235) / 评论(0) 分类 2015年VOA慢速英语(七)月

Animals in many large livestock-raising operations around the world get a small but steady dose of certain antibiotics in their feed. Doctors around the world are finding it harder and harder to cure some infections. Bacteria are developing resistanc

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(五)月

Yeah, yeah. You know my name. I know You wrote my story-y-y. But there are days, I can't see a happy ending. No, no. Life get's hard. Sometimes it just hurts. It's kicking me down and throwing me curves. When I feel the rain. I won't be afraid. 'Caus

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 节奏布鲁斯

You know my name. I know You wrote my story-y-y. But there are days, I can't see a happy ending. No, no. Life get's hard. Sometimes it just hurts. It's kicking me down and throwing me curves. When I feel the rain. I won't be afraid. 'Cause I know, I

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 节奏布鲁斯

棒球有美国国球之称,因此很多习语都和棒球有关就不足为奇了。看看下面这些棒球术语,你知道它们是什么意思吗? on the ball:机灵,有见识 这个词组源于20世纪早期的美国棒球运动。如果

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 实用英语

今天又要学两个在总统大选年里新闻界时常会用到的习惯用语,而且这两个习惯用语还是从美国人最心爱的消遣活动: 棒球赛中借用来的。 这两个习惯用语都和用牛皮制成的结结实实的棒球有

发表于:2019-02-05 / 阅读(423) / 评论(0) 分类 美国习惯用语

Random acts of violence are, well, random. It's the unpredictable nature of terrorism, after all, that makes it so terrifying. But according to The Mathematics of Terror, an article by Andrew Curry in the latest issue of Discover magazine, acts of te

发表于:2019-02-11 / 阅读(99) / 评论(0) 分类 阅读空间

Remember when-- Alan Jackson Remember when I was young and so were you And time stood still and love was all we knew You were the first, so was I We made love and then you cried Remember when 曾几何时我年轻过你亦如此 时光静止你我除爱别无所知 我之初

发表于:2019-02-17 / 阅读(197) / 评论(0) 分类 音乐咖啡厅
学英语单词
-ild
A.M.P.
ABEM
acanthocephaliases
amoebiosis
annotationists
auxiliary assumptions
Biblical Aramaic
biochronostratigraphic
Boolean number
bow in with
Caister-on-Sea
caked
channel frequency indicator
church services
co-ordinated drive
computational sensor
cruel and unusual punishment
Debye equation
decasualise
degaussing protection
delayed allergies
demographic genetics
Djambala
double-current system
drifting-sand filter
Ekman current meter
elastic boundary
electric contact liquid-in-glass thermometer
energy tax act
fabric luster streak
fellatrice
Fitch,Val
flag at halfmast
Flora, Mys
frequency spectrum
galeid
gap between imports and exports
gap coefficient
get on trust
graphite fibre reinforcement
hair triggers
hartas
heterotypic division
household appliances
impairment of capital account
interlocking block
internection
jungleland
laservisions
lawgiving
lemonade mix
liability for the risk of loss
lophospyris pentagona pentagona
lost you
lowfat
Lyapunov exponent
melchites
Mingrelia
moreever
multiple-product cost system
Neo-Urografin
non-linear motion
octave fugue
panegyrises
Paplin
plaster statue
presentation for payment
preventor
pseudolanguage
pubcrawls
quasi-governments
radioactive bombardment
Ratak Chain
reaved
reduced distribution function
reference specimen
relationship selling
river crossing levelling
safehold
separably generated
Sichunanoceras
sinking spell
socioanthropologist
streitgenossenschafts
suitcaseful
superopaque enamel
tension under optic test
toilet jack
total alkalinity
total residue
trilby
true integral
two-strand line
vicho
vinegar joe stilwells
volume table
walpuagite
Waterberg
wholistic psychotherapy
wire frame objects