拟合指数曲线

Should We Diet in Order to Keep Fit?

Lesson 8 Should We Diet in Order to Keep Fit? Text How Does It Feel to Lose Weight? Here is a conversation between a heart specialist and a heart patient. Vic: I've been feeling very lonely. I can't e

发表于:2018-11-27 / 阅读(266) / 评论(0)

高级口语教程

VOA标准英语2013--Estranged Family Gets Sports Fix in 'Trouble With The Curve'

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(170) / 评论(0)

VOA标准英语2013年(一月)

白领英语晨读-177　Fit with Your Mind　用脑健身

You've been working out regularly for quite a while, but you're nowhere near your fitness goals. So now it's time to bring in your ultimate weapon -- your mind. Rather than thinking of fitness as something mysterious that you do with your body, take

发表于:2018-12-18 / 阅读(137) / 评论(0)

白领英语晨读

NPR 06-29:The Learning Curve of Gratitude学会珍惜每一天

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(157) / 评论(0)

2007年NPR美国国家公共电台

How to Keep Fit

Lesson 18 How to Keep Fit Text A Ten years ago I used to be very fit. T cycled to work and I got a lot of exercise at the weekends. I used to play tennis a lot and go for long walks. In those days I d

发表于:2018-12-24 / 阅读(353) / 评论(0)

中级口语教程

体育美语-020 Throw a curve ball

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(194) / 评论(0)

体育美语

TED演讲:医学的未来?也许是手机上的一个应用程序(1)

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候， I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(123) / 评论(0)

TED演讲科学篇

麻省理工学院公开课：单变量微积分06：指数与对数函数导数、对数微分法

分集介绍：指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(428) / 评论(0)

麻省理工学院公开课：单变量微积分

美国习惯用语:353 fit to a T

我们上次讲了两个个带有fit这个词的习惯用语fit to be tied和fit and trim。今天还要学几个由fit发展而成的习惯用语。第一个是: fit to a T。这里的T是大写英文字母T。Fit to a T是个相当古老的习惯用语

发表于:2019-01-06 / 阅读(194) / 评论(0)

美国习惯用语

Keeping fit

BBC Learning English Weekender Keeping fit Callum:Hello, I'm Callum Robertson and this is Weekender. Today, Friday April 7th is World Health Day. A day promoted by the World Health Organisation to raise awareness of health issues around the world. T

发表于:2019-01-06 / 阅读(176) / 评论(0)

Weekender

Lesson 91 - PASS THROW A CURVE / THROW FOR A LOOP

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(248) / 评论(0)

美国习惯用语

加州语文教材 G2 V2 Staying Fit 02

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发表于:2019-02-05 / 阅读(268) / 评论(0)

加州语文教材California Treasures G2

美国习惯用语:470 beanball; curve ball...

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(432) / 评论(0)

美国习惯用语

24加州语文教材 G2 V2 Staying Fit

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发表于:2019-02-19 / 阅读(158) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-02-19 / 阅读(165) / 评论(0)

加州语文教材California Treasures G2

加州语文教材 G2 V2 Staying Fit 22

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发表于:2019-02-19 / 阅读(171) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-02-19 / 阅读(202) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-02-19 / 阅读(176) / 评论(0)

加州语文教材California Treasures G2

加州语文教材 G2 V2 Staying Fit 19

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发表于:2019-02-19 / 阅读(183) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-02-19 / 阅读(158) / 评论(0)

加州语文教材California Treasures G2

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学英语单词

andreolite

ASXRT

back-water height

behavio(u)r characteristic

central-lift agitator