(元素周期表)同族元素合金

英语歌曲:Row ,Row , Row Your Boat

Row ,Row , Row Your Boat Row , row , row your boat , Gently down the stream , Merrily ,merrily ,merrily , merrily , Life is but a dream. （划呀，划呀，快划船呀）划呀，划呀，划船呀，顺着小河缓缓地前进，高兴地，高兴

发表于:2018-11-29 / 阅读(294) / 评论(0)

我的第一本英语儿歌

Row, row,row your boat

发表于:2018-11-29 / 阅读(278) / 评论(0)

迪斯尼儿歌第一集

英语听力文摘 English Digest 664 白金为何是白色的

What Makes White Gold White? Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. 图片1 Golden Color Gold is one of the heaviest and softest metals. Pure gold, called 24-carat gold, is so

发表于:2018-12-05 / 阅读(170) / 评论(0)

英语听力文摘 English Digest

VOA常速英语2015--德国科学家发明新的仿生手

'Metal Muscles' Flex a New Bionic Hand 德国科学家发明新的仿生手 Artificial limbs, including the most complex of them the human hand are getting more life-like and useful due to constant advances in tiny hydraulic, pneumatic and electric m

发表于:2018-12-16 / 阅读(122) / 评论(0)

VOA标准英语2015年(七月)

影视歌曲：Row, Row, Row Your Boat

Row row row your boat 划呀划呀划着小船 Gently down the stream 顺着小溪轻轻漂流 Merrily merrily merrily merrily 要开开心心地 Life is but a dream 生活不过是一场梦嘛 Row row row your boat 划呀划呀划着小船 Gently do

发表于:2018-12-18 / 阅读(151) / 评论(0)

英文儿歌

英文书摘精选 What Makes White Gold White?白金为何是白色的?

Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. 很多人都认为金子就应该是金色。但一些黄金首饰的颜色并不是金色，而是白色。 Golden Color 金色 Gold is

发表于:2018-12-28 / 阅读(142) / 评论(0)

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名人励志英语演讲第48期:我们选择登月(9)

That budget now stands at $5,400 million a yeara staggering sum, though somewhat less than we pay for cigarettes and cigars every year. Space expenditures will soon rise some more, from 40 cents per person per week to more than 50 cents a week for ev

发表于:2018-12-30 / 阅读(166) / 评论(0)

名人励志英语演讲

英语听力文摘 English Digest 620、白金为何是白色的？

What Makes White Gold White? Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. Golden Color Gold is one of the heaviest and softest metals. Pure gold, called 24-carat gold, is so soft th

发表于:2018-12-31 / 阅读(191) / 评论(0)

英语听力文摘 English Digest

英文儿童歌曲:Row your boat 划船歌

Row your boat 划船歌歌词： Row,row,row your boat, Gently down the stream. Merrily,merrily,merrily,merrily, Life is like a dream 划小船划啊，划啊，划小船，轻轻地划在小溪里，真高兴啊，真高兴啊，生活象梦一样

发表于:2019-01-03 / 阅读(223) / 评论(0)

优美儿童英语歌曲

英文简历常用短语

个人情况： Name: ******** Sex: Male/Female Date of birth:June 2,1975 Address: ***** Marital Status: Single/Married Post Code: 100001 Height: 1.70M Weight: 50 kg Health: Excellent E-mail Address:

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实用英语

英语歌曲:Row, Row To The Fishing Spot

发表于:2019-01-07 / 阅读(200) / 评论(0)

Wee Sing Around the World

鹅妈妈童谣 66 Row, Row, Row Your Boat

Row, Row, Row Your Boat Row, row, row your boat, Gently down the stream. Merrily, merrily, merrily, merrily, Life is but a dream.

发表于:2019-01-09 / 阅读(512) / 评论(0)

鹅妈妈童谣

学个词Learn a Word 第191期 in a row

今天我们要学的词组是in a row。 In a row的意思是排成一列，或是连续。比如学生接连有三场考试，They will have three exams in a row. 还比如，美国的癌症死亡率连续两年下降，Cancer deaths in the United

发表于:2019-01-10 / 阅读(134) / 评论(0)

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VOA慢速英语2016 铜能杀死细菌和病毒

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

发表于:2019-01-12 / 阅读(226) / 评论(0)

2016年VOA慢速英语(二)月

VOA标准英语2010年-Regrowing Worn Joints Using Patient St

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(191) / 评论(0)

VOA标准英语2010年(八)月

英语儿歌274首第183期:Row,Row,Row,Your Boat

歌词如下： Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream. Row,Row,Row your boat, Gently down the stream. Merrily,Merrily,Merrily,Merrily, Life is but a dream.

发表于:2019-01-28 / 阅读(166) / 评论(0)

英语儿歌274首

英语儿歌274首第184期:Row,Row,Row,Your Boat(2)

发表于:2019-01-28 / 阅读(314) / 评论(0)

英语儿歌274首

双语有声阅读：镍钛合金

Nitinol Nitinol is one of the most extraordinary metals to be discovered this century: A simple alloy of nickel and titanium, nitinol has some perplexing properties. A metal with a memory, it can be made to remember any shape into which it is fashion

发表于:2019-02-17 / 阅读(198) / 评论(0)

双语有声阅读

安赛乐米塔尔将发布新型高强度汽车用钢

ArcelorMittal will launch a new high-strength automotive steel later this year, throwing down the gauntlet to its rivals in the race to make cars lighter. 安赛乐米塔尔(ArcelorMittal)将于今年晚些时候发布一款新型高强度汽车用钢，

发表于:2019-02-18 / 阅读(158) / 评论(0)

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Calculationsofthedensityofalloys basedonBernal-typemodelsofthe alloysmetalcomponentagreedfairly wellwiththeexperimentallydetermined valuesfrommeasurementsonalloys (55)consistingofanoblemetaltogether wi

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