帖子列表

• Are There People Living on Other Planets

  readme 发表于: 2008-02-26,

  　　the earth we live on is a planet. Are there people living on any other planets？ 　　answer this question， we have to talk out why there are people on the ear.

• Where Sun and Moon Goes When It Rains

  readme 发表于: 2008-02-26,

  　　As we already know， rain is drops of water from the cloud. If there is no cloud， there won't be rain. When it rains， clouds are generally very thick and the su.

• Why Sun Bigger at Sunrise/Sunset Than No.

  readme 发表于: 2008-02-26,

  　　When the sun rises from the east in the morning and falls down in the west at dusk， it looks very round and big. But at noontime it looks small and the sunli.

• What Is It Like at the Bottom of the Sea.

  readme 发表于: 2008-02-26,

  　　When the sea appears on TV or in the movies， it always look endless. But do you know what it is like at the bottom of the sea？ The seafloor along the coast is.

• Why Is There a White Circle Around the M.

  readme 发表于: 2008-02-26,

  　　Very， very high up in the sky there sometimes flows a stream of warm air. When it meets the cold air from the lower level， the cold and warm air mix and becom.

• Where Water in Rivers and Lakes Comes fr.

  readme 发表于: 2008-02-26,

  　　Water always flows from a higher place to a lower place rivers and lakes are deep valleys on the earth. The snow water and spring rain water from the mounti.

• Why Sea Sometimes Rise and Sometimes Fal.

  readme 发表于: 2008-02-26,

  　　The rising and falling of the sea is known as rising tide and ebb tide. Why does the tide rise? Actually, it is the sun and the moon that are pulling the ti.

• 月球起源的再思考

  readme 发表于: 2008-02-26,

  　　THE ONE GREAT QUESTION left unanswered by the manned landings of the Apollo project in the1960s was the moon' s origin. Now a growing consensus among astron.

• 黑洞的能量效率惊人

  readme 发表于: 2008-02-26,

  　　Astronomers have discovered that， deep inside the biggest and brightest galaxies in the universe， jets are spewing particles from around black holes in an inc.

• 电信专业英汉词典C

  readme 发表于: 2008-02-26,

  　　CPM 中央处理模块 　　CMTS Cable Modem终端系统 　　CES 电路仿真板 　　CBR 恒定比特率 　　CNET 电路交换网 　　CCM 通讯控制模块 　　CF 核心功能 　　comm.

• 机械工程学专业词汇英语翻译(U).

  readme 发表于: 2008-02-26,

  　　u tube manometer u 形管压力计 　　ultimate bearing capacity 极限承载力 　　ultimate elongation 极限伸长 　　ultimate load 临界载荷 　　ultimate modulus .

• 机械工程学专业词汇英语翻译(V).

  readme 发表于: 2008-02-26,

  　　vacancy 空位 　　vacant site 空位 　　vacuum 真空 　　vacuum apparatus 真空装置 　　vacuum chamber 真空室 　　vacuum diagram 真空图 　　vacuum diffusi.

• 机械工程学专业词汇英语翻译(W).

  readme 发表于: 2008-02-26,

  　　wafer 薄片 　　wagner beam 瓦格纳梁 　　wagner effect 瓦格纳效应 　　wake 尾流伴流 　　wake of boundary layer 边界层尾流 　　wake region 尾柳 　　wake.

• 电气安全名词术语解释

  readme 发表于: 2008-02-26,

  　　1　基本概念 　　1.1　保安性 　　fail-safe 　　为防止产品本身的危险故障而设计的性能。 　　1.2　正常状态 　　nromal condition 　　所有用于防止危险的设施.

• 机械工程学词汇翻译X-Z

  readme 发表于: 2008-02-26,

  　　x ray analysis x 射线分析 　　x ray crystal analysis x 射线晶体分析 　　x ray method x 射线法 　　x rays x 射线 　　y connection y 形接法 　　y deflect.

• 纺织面料瑕疵名词解释

  readme 发表于: 2008-02-26,

  　　横裆疵 （Barre） 　　- 对针织织物而言，这种缺陷的特点是在织物横列或在织物横向上通常会出现一些不均匀的花纹图案。纱线不均匀、纱线张力不均匀以及纱线具有不同的染料亲.

• 排线器相关词汇

  readme 发表于: 2008-02-26,

  　　（内部）轴承座中心之间的光轴长度。　　length of shaft between the centres of the （inner） bearing blocks 　　V形减速凸轮　　V-shaped slowdown cam 　　标准光轴：　.

• Technical Jargon 技术术语

  readme 发表于: 2008-02-26,

  　　Every week millions of Britons use computers to access the internet but how many of them actually know their ipods from their IMs？ Not many it seems. A recen.

• 非载人宇宙飞船

  readme 发表于: 2008-02-26,

  Unmanned space mission 阅读提示 非载人宇宙飞船（英语Unmanned space mission），相对于载人宇宙飞船的称谓。 Unmanned space missions are those using remote-controlled.

• 地球同步卫星

  readme 发表于: 2008-02-26,

  Geosynchronous Satellite 阅读提示 地球同步卫星的英文原词是Geosynchronous Satellite A geosynchronous satellite is a satellite whose orbital track on the Eart.