反射能力测量,反射系数测量

赖世雄初级美语入门篇 33

发表于:2018-11-30 / 阅读(549) / 评论(0)

EPT美语第六级（大学适用）

考研英语长难句讲解第357期

1993年翻译延伸 1、The method of scientific investigation is nothing but the expression of the necessary mode of working of the human mind; it is simply the mode by which all phenomena are reasoned about and given precise and exact explanations

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09考研英语词汇

奥运28大项第5课 Athletics 田径 03

[00:09.98]北京奥运28大项 [00:30.84]参与，竞争，分享，进步 [00:48.19]Athletics 田径 [00:54.69]VERTICAL JUMPS 跳高 [01:00.71]An athlete may commence jumping/vaulting [01:03.86]at any height previously announced by the Chief Judge [01:07.38]and may jum

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奥运28大项比赛

商业服务英语 unit 3_03

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-05 / 阅读(321) / 评论(0)

商业服务英语

VOA慢速英语--Ask a Teacher - Foot or Feet?

The English word foot has more than one meaning. In the United States, one meaning is a unit of measurement equal to 12 inches, or .3 meters. We use feet to measure height, length and short distances. Todays question is about when to use the plural o

发表于:2018-12-16 / 阅读(178) / 评论(0)

2018年VOA慢速英语(十)月

走遍美国： A Real Stewart ACT I

A Real Stewart ACT I There's nothing more joyous than the arrival of a new baby. 没有任何事能比新生儿的到来更令人喜悦了。 I am so excited. Mother! 我好兴奋,妈妈! Just imagine

发表于:2018-12-20 / 阅读(199) / 评论(0)

走遍美国 Family Album U.S.A

SSS 2011-01-24

This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? In a laboratory vault outside Paris is a small cylinder of platinumiridium alloy that serves as the standard for all mass measurements worldwide. By an 1889 international

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Scientific American(一)月

趣味青春英语第99期:Night owl

Idiom: Night owl 夜猫子，深夜不睡的人 Hit the book: Supervolcano Deadliest Measure measurement take safety measure lava magma yellowstone eruption ash damage

发表于:2018-12-27 / 阅读(158) / 评论(0)

趣味青春英语

有声读物《孙子兵法》第24期:第四章军形(5)

作战篇 NO.5：兵法：一曰度，二曰量，三曰数，四曰称，五曰胜。地生度，度生量，量生数，数生称，称生胜。这句啥意思：兵法：一是度，即估算土地的面积，二是量，即推算物资资源的

发表于:2018-12-29 / 阅读(135) / 评论(0)

孙子兵法

VOA慢速英语20060330a

EDUCATION REPORT - Students Face New Worry: Wrongly Scored College-Entry TestsBy Nancy Steinbach Broadcast: Thursday, March 30, 2006 I'm Steve Ember with the VOA Special English Education Report. Abou

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2006年慢速英语（三）月

英语作文-四级 EXAMINATION

英语作文 Direction: For this part,you are allowed 30 minutes to write a composition about Examination in three paragraphs.You are given the first sentence of each paragraph and required to develop its idea in completing the paragraph.Writing about 3

发表于:2019-01-03 / 阅读(162) / 评论(0)

英语作文

美联社新闻一分钟 2006-10-16

1. Hawaii was hit hard early Sunday morning with a massive earthquake and several aftershocks. Preliminary measurement showed the quake at a magnitude of 6.5. A town on the west coast of the Big Islan

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美联社新闻一分钟2006

与美国小学生一起学英文第8册第5期:摄氏度

Celsius 摄氏度 How cold is it outside? 外边多冷？ There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度

发表于:2019-01-10 / 阅读(202) / 评论(0)

与美国小学生一起学英文第8册

VOA慢速英语2010年-SCIENCE IN THE NEWS - 'Organ Printers'

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(248) / 评论(0)

2010年VOA慢速英语(十)月

Buying Shoes

A man of the state of Zheng wanted to buy a pair of shoes．He measured his feet and put the measurement on a chair．When he set out for the market he forgot to bring it along．It was after he had found the pair he wanted that this occurred to him．

发表于:2019-01-30 / 阅读(170) / 评论(0)

趣味英语

英国餐馆推世界最辣酱厨师需戴防毒面具

A chef has created an off the scale chicken dish so spicy he claims it can cause facial paralysis. 一名厨师发明了一种超级辣的鸡肉菜肴，他宣称这道菜会让食客辣到面瘫。图片1 Muhammad Karim, 34, has to wear a gas mask

发表于:2019-02-05 / 阅读(193) / 评论(0)

英语新闻

Telling Company

In the state of Chu there was a man skilled in physiognomy．His comments were very accurate and his fame spread through the state．King Zhuang sent for him and asked him the secret of his success．Sire，said the man，I am not good at judging cha

发表于:2019-02-06 / 阅读(179) / 评论(0)

趣味英语

国际贸易术语船务术语汇总

船务术语汇总 BAF （Bunker Adjustment Factor）燃油附加费 CAF （Currency Adjustment Factor）货币贬值附加费 YAS （Yard Surcharges）码头附加费 EPS （Equipment Position Surcharges）设备位置附加费 DDC （Destination

发表于:2019-02-11 / 阅读(161) / 评论(0)

实用英语

PBS高端访谈:特朗普执政100天向我们透露了什么?

Joining me now from Santa Barbara, California, to talk about Mr. Trump's first 14 weeks on the job is NewsHour Weekend special correspondent, Jeff Greenfield. Jeff, it's good to see you. So here we are, 100 days in. But you've said on this program an

发表于:2019-02-25 / 阅读(150) / 评论(0)

PBS访谈社会系列

【英语趣味课堂】全球变暖-Global Warming

Todd: Christine you're from Papua New Guinea? Christine: Yes, we're a small island in the South Pacific. Todd: And that is near Australia? Christine: Just above Australia. Todd: Like how far is it from Australia? Christine: To Brisbane it's 3 hours b

发表于:2019-03-06 / 阅读(196) / 评论(0)

英语趣味课堂

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学英语单词

a ramallosa

aconitum koreanum r. raymund

Away goes the devil when he finds the door shut against him.

balanced strain

birthmark