n. 【物】折射计；屈光计
[网络] 折射仪；折光计；折光仪

人教新课标初中二年级下1讲解08

[00:17.01]Mrs Lee was tired and thirsty after her day's shopping in Tokyo. [00:27.27]so she went into a tea house for a rest. [00:31.92]When she was drinking her tea, [00:35.68]she suddenly remembered that she had to buy some VCDs for her son. [00:41

发表于:2018-12-01 / 阅读(189) / 评论(0)

初中英语人教版初二

九年级英语听力山东版九年级--Unit 9-A

UNIT 9 The world's highest mountain [00:08.32]is 8,844 meters high. [00:13.21]SECTION A [00:14.93]Language Goals [00:16.66]Talk about geography and nature [00:20.11]Compare facts and figures [00:22.72]1a Check ()the facts you know. [00:26.59]Write on

发表于:2018-12-10 / 阅读(216) / 评论(0)

初中英语山东版九年级（全一册）

新世纪少儿英语第五册LESSON 18-30

V@enook.cn Lesson 18 Katie always gets nore than me! Mom:Here are some strawberries for you,Katie.And here's some cream. Dan:That's not fair,Mom!Katie has more strawberries than I do.And she has more creamk,too! Dan:Look!Only have a few strawberries

发表于:2018-12-13 / 阅读(270) / 评论(0)

新世纪少儿英语

闽教版小学英语五年级下 e.Unit5-9

[00:05.85]Lesson 9 [00:07.69]1.Learn to say. [00:11.69]We're going to have a Sports Day next Friday. [00:15.05]我们下个星期五要举行一次运动会. [00:16.82]What're you going to do on Sports Day? [00:19.06]你们要在运动会上做什么

发表于:2018-12-17 / 阅读(366) / 评论(0)

闽教版小学英语五年级下

走遍全世界73：悉尼歌剧院

The Sydney Opera House is one of the most famous buildings in the world. It is considered to be one of the most recognizable images of the modern world although the building has been open for only about 30 years. The Sydney Opera House is as represen

发表于:2018-12-27 / 阅读(214) / 评论(0)

英语听力小短文走遍全世界

英语访谈对话 134 Cool Dude

Todd: OK, so now we are going to talk about other people, so you can talk about somebody else, a friend, a family, a celebrity. Who would you like to talk about? Roe: Anybody? Todd: Anybody. Roe: Who rips. Todd: Who rips? What does rips mean? Roe: Ri

发表于:2019-01-02 / 阅读(197) / 评论(0)

英语访谈对话

乌鲁木齐的英文介绍

Urumqi, capital of Xinjiang Uygur Autonomous Region, is located in an alluvial fan-shaped basin on the northern slope of the Tianshan Mountains. The city opens on to the Junggar Basin in the north. In the Mongolian language, Urumqi means Beautiful Me

发表于:2019-01-08 / 阅读(253) / 评论(0)

旅游英语

Ye blazes into semi-finals of 200 meters medley

LONDON, July 30 (Xinhua) -- China's Ye Shiwen showed that her world record display in the women's 400 meters medley was no flash in the pan when she clocked the fastest time in the heats for the 200 meters event on Monday morning. The 16-year-old was

发表于:2019-01-10 / 阅读(237) / 评论(0)

英语新闻

2006年VOA标准英语-US Firm Tests Smart Parking Meters

By George Dwyer Washington, DC 07 August 2006 watch Parking Meter report A small company in the eastern U.S. state of Maryland has begun field-testing a new kind of parking meter. It uses sonar detection technology to determine when an automobile ha

发表于:2019-01-11 / 阅读(275) / 评论(0)

2006年VOA标准英语（八月）

Blake clocks 9.69 in 100 meters at Lausanne

LAUSANNE, Switzerland, Aug. 23 (Xinhua) -- Yohan Blake of Jamaica won the men's 100 meters sprint with a winning mark of 9.69 seconds, the joint second-fastest time ever, at the Athletissima Diamond League meeting on Thursday. Blake, a two-time Olymp

发表于:2019-02-03 / 阅读(200) / 评论(0)

英语新闻

中国月球探测车工作稳定

中国月球探测车工作稳定 BEIJING, Dec. 21 (Xinhua) -- China's moon rover, Yutu (Jade Rabbit), worked in stable condition following its restart after a nap on Friday night, according to the Beijing Aerospace Control Center (BACC). The six-whe

发表于:2019-02-05 / 阅读(186) / 评论(0)

英语新闻

Bolt: Now I am a legend

LONDON, Aug. 9 (Xinhua) -- Usain Bolt made Olympic history as he won the gold medal in the 200 meters on Thursday night. Bolt ran 19.32 to finish ahead of fellow countrymen Yohan Blake and Wallace Weir to become the first man to win 100 and 200 meter

发表于:2019-02-07 / 阅读(231) / 评论(0)

英语新闻

Powell runs world fastest 100m of year at Lausanne

GENEVA, June 30 (Xinhua) -- Jamaican sprinter Asafa Powell set the world fastest result in men's 100 meters of the year as he won in 9.78 seconds at the Diamond League meeting in Lausanne on Thursday. Powell's sprint was 0.01 of a second faster than

发表于:2019-02-08 / 阅读(196) / 评论(0)

英语新闻

Olympic skating medalist Bos retires

THE HAGUE, March 6 (Xinhua) -- Dutch speed skater Jan Bos put an end to his career on Sunday during the World Cup Finals in Heerenveen, the last World Cup skating events of the year. He failed to qualify for the World Single Distances Championships(锦

发表于:2019-02-08 / 阅读(228) / 评论(0)

英语新闻

Fog to hit central, E China

BEIJING, Jan. 21 (Xinhua) -- China's meteorological authorities said Monday that central and east China will be shrouded in fog through Tuesday morning. The National Meteorological Center (NMC) issued a blue alert for the fog. Blue is the lowest leve

发表于:2019-02-08 / 阅读(274) / 评论(0)

英语新闻

Makhloufi 'recovers' to claim 1500 meters win

LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved

发表于:2019-02-09 / 阅读(258) / 评论(0)

英语新闻

里约残奥会预算遭削减 56年来从未出现

The Paralympic Games will take place as planned next month in Rio, but face major budget cuts, the International Paralympic Committee has announced. 国际残奥委员会宣布，残奥会将于下月在里约如期举行，不过面临着预算大幅削

发表于:2019-02-16 / 阅读(209) / 评论(0)

英语新闻

Lesson 25-1:Housing住房

Listen to the dialogues and answer below questions with T for Truth F for False. A:Are you looking for a house to buy? B:Yes. A:Do you want one in the city or the suburbs? B:Uh...we prefer it in a small town. A:Do you need it to be very near to the b

发表于:2019-02-17 / 阅读(261) / 评论(0)

英语听力练习题

最佳的目标 The Best Goal

I remember once upon a time, when I was running 800meters, I felt there seemed to be the impossible mission for me, I wanted to give up, then my teacher told me that I should not think about the 800meters, I should set up 100meters for myself, then I

发表于:2019-02-18 / 阅读(241) / 评论(0)

英语作文

剑11阅读生词文章注解--passage3

剑桥雅思11发售后，很多同学都争相购买，老师们也是加班加点看新题，当下命题趋势变幻莫测，全靠剑桥系列指引方向。今天方振华老师为同学们带来剑11阅读生词文章注解。 stride 进步 ste

发表于:2019-02-19 / 阅读(211) / 评论(0)

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ascending paper chromatography

Athapaskan language

averianova