【正文】 mental health emphasis on ”Science Education“, it has been named the Science and technology activities advanced units。t handle it well,maybe we will lose a lot of thingswe adapt to sociaty more easily and more have time to play, but when you are playing and relaxing, dont forget the things you must do at life is on of the best sections of your need school life and time to learn and do things.。people satisfaction39。另一方面，小區(qū)直 徑的減小導(dǎo)致使用同一頻率的小區(qū)間的距離（即兩個(gè)公共通道小區(qū)間的距離）縮 小了，增強(qiáng)了各頻道之間的相互干擾。在移動(dòng)通信系統(tǒng)中，一個(gè)最重要的因素就是頻譜。這就有可能利用先進(jìn)的數(shù)字技術(shù)，如語(yǔ)音壓縮算 法，信道編碼和多址接入技術(shù)。流動(dòng)性被改進(jìn)，漫游不再被限制到某一系統(tǒng)包括的面積之內(nèi)。GSM 推薦8,000 頁(yè)設(shè)法使得在與供應(yīng)商競(jìng)爭(zhēng)之中體現(xiàn)靈活性和創(chuàng)新，但提供 足夠的標(biāo)準(zhǔn)來(lái)保證在系統(tǒng)的組分之間適當(dāng)配合工作。提出的系統(tǒng)必須符合以下標(biāo)準(zhǔn)： 〃通話質(zhì)量好〃終端及服務(wù)費(fèi)用低 〃支持國(guó)際漫游〃能夠支持可隨身攜帶的終端 〃支持一系列新的服務(wù)和設(shè)備 〃效率高〃與ISDN 兼容1989 年，GSM 的責(zé)任轉(zhuǎn)移了到歐洲電信標(biāo)準(zhǔn)學(xué)院(ETSI)，并且GSM 規(guī)格的第一階段也在1990 年出版了。Capacity。Low terminal and service cost The fare of high Speed Rail is higher, for example, the BeijingTianjin highspeed rail, it costs 69 yuan for only drive 39。s current situation, I think it will do more harm than good to build highspeed railway in : Building too fast go against the laws of economic development, causing many problems, such as loan repayment, staff highspeed railway construction needs large investment, from the use of the actual situation, the possibility of shortterm cost recovery do not, there is also the problem of capital ，容易違背經(jīng)濟(jì)發(fā)展規(guī)律,同時(shí)面對(duì)的問題較多，例如貸款償還，員工安置等。第一篇：英文翻譯材料中南民族大學(xué)畢業(yè)論文(設(shè)計(jì))英文翻譯材料學(xué)院:計(jì)算機(jī)科學(xué)學(xué)院專業(yè)：年級(jí):2009學(xué)生姓名:學(xué)號(hào):指導(dǎo)教師姓名:職稱:原文（標(biāo)明出處）英文標(biāo)題英文正文。s China39。這種行為傷及了底層人民的最根 本利 e 而且建設(shè)過程中容易出現(xiàn)貪污腐敗問題。Good subjective speech quality 歐洲人早就意識(shí)到了這點(diǎn)，并且在1982 年歐洲郵電管理聯(lián)合會(huì)(CEPT)上形 成了移動(dòng)通信特別研究組(GSM)來(lái)研發(fā)一個(gè)能在全歐洲大陸通用的移動(dòng)通信系 統(tǒng)。他們堅(jiān)信能夠推進(jìn)壓縮算法 和數(shù)字信號(hào)處理器使其能夠根據(jù)質(zhì)量和費(fèi)用將原始標(biāo)準(zhǔn)和系統(tǒng)連續(xù)改善。在第一代系統(tǒng)中缺乏標(biāo)準(zhǔn)化的有限服務(wù)為在國(guó)家的邊 界之內(nèi)。這意味著 更多的用戶可以使用同一頻帶。在安全方面，GSM 具有語(yǔ)音和數(shù)據(jù)通信的強(qiáng)大的認(rèn)證和加密技術(shù)的功能，保 證了保護(hù)接入網(wǎng)絡(luò)和保密性。這是允許的，因?yàn)橥活l道只在一個(gè)較小的地區(qū)內(nèi)使用。第四篇：英文翻譯School ProfileJin Yuan Primary School was founded in 1966，and now it has 40 years? of the school is ShiMian kuang Children May 1993 ,It was placed under the Dalian Development 2002, the new building was reconstruction in the school it occupies a total area of 18500 square meters, with a total construction area of 9020 square meters, it has got 30 class and 1478 school always adhere to the school mission“To lay the foundation for the development of student life” and schoolphilosophy “To train the younger generation for adapting to the new society”.with “implementing quality education, making our school into modernization, distinctive characteristics, highgrade The 39。s present,we have established the friendly and cooperative relations with Singapore, Britain and other countries of the school is mitted to the construction of educational information, establishing the educational information to promote the development strategy of modernization of school was honored with the first model school education information by Dalian Municipal Bureau of education in our schoolis also flourished, we always adhere to the ”Sunshine Sports“ ensure that every student at least one hour of exercise a day, each have a favorite sport, the school was named the physical education curriculum standards of Dalian advanced unit, DalianBig calisthenics demonstration school, Dalian”campus footballproject“ Development of recent years,school ?s sports teams in all kinds of various game had good performance , and it bees the school? at a new starting point, facing the new century, we will try to”build multicultural education, reveal personality, improvethe educational grade, promote the connotation development as our target, makes determined eff