动鞭毛纲原滴虫目的寄生性原虫属

美国科学60秒 SSS 2013-06-18

All humans involved to find certain female traits attractive across cultures because they signal a potential mate's reproductive potential. Right, Actually, a new study finds that cultural norms can also play a big part at least when it comes to big

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Scientific American(六)月

礼节美语 Business Etiquette 145 Working Overtime (1)

星期五晚上，Jason和Wanda准备下班，跟同事Larry说再见。 Jason: Goodnight, Larry! I'm heading home. It's been a long day. Larry: Goodnight, Jason. Have a good evening. Wanda: You're not going home, Larry? L: Na...thought I'd try and f

发表于:2018-12-25 / 阅读(332) / 评论(0)

礼节美语

voa标准英语2008年-Tom Daschle Agrees to Join Obama Cabinet

Democratic Party officials say former U.S. Senate Majority leader Tom Daschle has accepted President-elect Barack Obama's offer to be Secretary of Health and Human Services in the incoming administration. Obama's transition team has also signaled th

发表于:2019-01-09 / 阅读(429) / 评论(0)

VOA标准英语2008年(十一月)

鹅妈妈童谣 47 Tom, Tom The Piper's Son

TOM, TOM, THE PIPERS SON Tom, Tom, the pipers son, Stole a pig, and away he run, The pig was eat, And Tom was beat, And Tom ran crying down the street.

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鹅妈妈童谣

鹅妈妈童谣 35 Little Tom Tucker

Little Tom Tucker Sings for his supper. What shall we give him? White bread and butter. How shall he cut it Without a knife? How will he be married Without a wife?

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鹅妈妈童谣

VOA标准英语2009年-Scientists Use DNA to Trace Illegal Elepha

Scientists are using DNA to trace illegal ivory from slaughtered elephants to its countries of origin in an effort to nab poachers. Researchers are trying to combat the multi-billion dollar criminal enterprise at its source. A poached elephant Since

发表于:2019-01-14 / 阅读(435) / 评论(0)

VOA标准英语2009年(七月)

商务礼节美语第38期:加班工作(1)

发表于:2019-01-15 / 阅读(372) / 评论(0)

商务礼节美语

科学美国人60秒 SSS Nobel in Physiology or Medicine to Yoshinori Ohsumi for Autophagy Discoveries

The 2016 Nobel Prize in Physiology or Medicine goes to Yoshinori Ohsumi of Japan for his discoveries of mechanisms of whats known as autophagy. Break the word down and you get auto and phagy: from the Greek for self, auto, and eating, phagein. So, se

发表于:2019-01-17 / 阅读(483) / 评论(0)

2016年Scientific American(十)月

原版英语对话1000个:271 Elephants

Adrienne: So, Rob, tell me why you don't like elephants! Rob: Why don't I like elephants? It's a long story. I was traveling in India with a friend of mine and one night we decided to spent the night in a national park, looking at wildlife, and we we

发表于:2019-02-06 / 阅读(432) / 评论(0)

原版英语对话1000个

Omega Pharma-Quick Step grabs world team title

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(479) / 评论(0)

英语新闻

听歌学英语:Before He Cheats

听歌学英语:Before He Cheats Right now He's probably slow dancing With a bleached-blond tramp And she's probably getting frisky... Right now He's probably buying her some Fruity little drink Cause she can't shoot whiskey Right now He's probably u

发表于:2019-02-07 / 阅读(395) / 评论(0)

听歌学英语

Philippine death toll due to "Bopha" climbs to 418

MANILA, Dec. 7 (Xinhua) -- Death toll in the Philippines due to Typhoon Bopha (local name Pablo) has continued to rise to 418 based on the latest data released Friday by the National Disaster Risk Reduction and Management Council (NDRRMC). NDRRMC Exe

发表于:2019-02-13 / 阅读(440) / 评论(0)

英语新闻

加州英语分级G2 Tom's Tryouts 03

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 02

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 01

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 08

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 07

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 06

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 05

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加州英语分级G2

加州英语分级G2 Tom's Tryouts 04

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加州英语分级G2

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学英语单词

a-d-p

abolla

Acquired Immune Deficiency Syndrome

agricultural seasons

armature end flange

articulationes tarsometatarseae

centralized control system