[医] 苯乳酸

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(218) / 评论(0)

(科普英语)Earth and Sky

万物简史第478期:生命在前进(20)

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(125) / 评论(0)

万物简史

SSS 2011-03-29

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(102) / 评论(0)

Scientific American(三)月

英文书摘精选有趣的事实,短嘴鳄可以再长牙齿

Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(71) / 评论(0)

初学者听力文摘精选

舌尖上的中国第1季第46期:时间的味道(3)

Saline water is used to remove water from inside the sliced cabbages. 切好的白菜要先用盐水渍出多余的水分。 The surface of the stone used every year has been glossy. 由于年年压泡菜石头已经变得无比光滑。 Making kimch

发表于:2018-12-28 / 阅读(71) / 评论(0)

舌尖上的中国第一季

舌尖上的中国第1季第43期:转化的灵感(17)

On the heated bed, 6 hands work together to pile the smashed beans into shape. 温暖的火炕上六只手合力把豆泥堆砌成型。 The taste of paste can even be the standard to measure whether a housewife is qualified. 酱的味道甚至可以成

发表于:2018-12-28 / 阅读(124) / 评论(0)

舌尖上的中国第一季

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(263) / 评论(0)

知性英语

专业术语—口腔生理学术语A2(英文详解)

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(147) / 评论(0)

医务英语

SSS 2008-04-17

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(113) / 评论(0)

Scientific American(四)月

SSS 2009-11-13

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(114) / 评论(0)

Scientific American(十一)月

英文流行歌曲：The Heart Strings - 《Pedalo》

Pedalo The Heart Strings It seems as good a day as any To start my trek across the ocean With no funds for ship or sail I'll use my legs and my devotion. An aqua bike will be my vessel And high adventure the land I seek So farewell friends who've com

发表于:2019-01-10 / 阅读(111) / 评论(0)

英文特辑精选

【跟着英剧练发音】South Pacific S01E06 - C

文本： There are 150 tonnes of fish in this one haul. It used to take a fishing vessel one whole year to catch this many fish. These are mostly yellow fin tuna, plus some skip jack. As they're slower breeders than skip jack, many yellow fin are ca

发表于:2019-01-21 / 阅读(97) / 评论(0)

跟着英剧练发音

AGRICULTURE REPORT - Making Cheese the Traditional Way

AGRICULTURE REPORT - Making Cheese the Traditional Way By Mario Ritter Broadcast: Tuesday, September 27, 2005 I'm Doug Johnson with the VOA Special English Agriculture Report. The ancient way to store

发表于:2019-01-30 / 阅读(104) / 评论(0)

农业与发展

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(237) / 评论(0)

英语新闻

英语新闻视频：奥运运动员都吃啥？

Diet fuels Olympic athletes An Olympic athlete goes through a strict training regimen as they prepare for the games. Everything they do is analyzed, from practice sessions to the food they eat. And everything they consume is closely monitored to ensu

发表于:2019-02-07 / 阅读(131) / 评论(0)

英语新闻视频

瑞士干奶酪里为什么有很多小洞

发表于:2019-02-08 / 阅读(104) / 评论(0)

实用英语

按摩后大量饮水有助于排毒吗

Question: 问： Does drinking a lot of water after a massage really help flush away toxins, or otherwise augment massages benefits? 在按摩推拿后大量饮水真有助于排毒么？如果不能，那么喝水是否有助于增加按摩的效益？

发表于:2019-02-08 / 阅读(119) / 评论(0)

阅读空间

研究告诉你为什么蚊子总咬你

Does it seem like mosquitoes search you out specifically, maniacally biting you just to make you miserable? 你是不是发现自己特别招蚊子，经常被蚊子咬得很惨？ Blame your genes. 怪你的基因吧。 And your smelly feet. 还有你

发表于:2019-02-18 / 阅读(84) / 评论(0)

阅读空间

GRE阅读难句整理

什么是GRE阅读难句呢?如何应对GRE阅读理解中的长难句呢?为了帮助大家更好的掌握GRE阅读理解中的难句，下面给大家整理一些杨鹏的GRE阅读难句，希望能够对您的GRE考试有所帮助。下面就是小

发表于:2019-03-11 / 阅读(187) / 评论(0)

GRE英语

夏季清凉消暑的冷饮英语怎么表达

1.tomato juice 番茄汁 Tomato juice contains the antioxidant lycopene.Scientific studies have suggested that lycopene consumption may protect against prostate cancer, breast cancer, atherosclerosis, and coronary artery disease.Epidemiological resea

发表于:2019-03-13 / 阅读(1748) / 评论(0)

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