5.project vt.预测（结果），推断；估计；发出，抛射；表现；
• • • • • • • • • • Almanac projects that world users will exceed 2 billion by 2011 or 2012. 计算机产业年鉴公司推断全球用户到2011年或2012年将超过20亿. The unemployment rate has been projected to fall.据估计失业率将下降。 6.demographic adj.人口统计的，人口结构的 短语 demographic factor 人口因素 demographic characteristics 人口学特征 ; 个人背景特征 ; 人口特性 demographic census 人口调查 ; 人口普查 If Africa wins a demographic dividend it will only be because it stops growing so fast. 如果非洲赢得了一个人口红利，它将仅被归于它停止了快速发展
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• 15.encryption n.加密（或编码） • encryption algorithm 加密算法；data encryption 数据加密 encryption technology 加密技术 encryption key 加密钥匙 file encryption 文件加密 • You have not chosen an encryption key. • 您还没有选择一个加密密钥。 • 16.defer vt.推迟；延缓 • The department deferred the decision for six months.这个部门推迟 了六个月才决定。 • vtever the committee decides. 我们遵循委员会做 出的任何决定。
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7.bookmark vt.把...添加到收藏夹 Travelocity, has been bookmarked by millions of people seeking low prices on airline tickets,hotel rooms, cruises, and rental cars. n. 书签（等于bookmarker）；标记（marks , signation） If you don’t have time to read it now, feel free to bookmark it or print it out for later. 假如你现在没有时间去阅读这篇文章的话，你可以将它添加到书签中去或 是直接打印出来。 8.differentiate vt.使不同；使有差别 A botanist can differentiate varieties of plants.
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9.roam vi.闲逛；漫步；漫游；徘徊；流浪： I like to roam around the fields. 我喜欢在田野中漫步。 (有目的地)走来走去: She roamed through the village trying to find the house which she had once lived in. 她在村庄里走来走去想找到她过去曾居住过的房子。 vt.在…漫步；在…徘徊： Hungry beggars roamed the streets in search of food. 饥饿的乞丐在街上徘徊寻找食物。
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徘徊；守候(或逗留)在近旁： I hovered in front of the door of Mary, and never dared to knock at her door. 我在玛丽的门前徘徊不前，一直不敢敲她的门。 to hover over someone 守候在某人身边 踌躇，徬徨，犹豫；波动，摇摆不定： He hovered between staying and leaving. 在去留问题上，他犹豫不决了。 The price hovers with demand. 价格随着需求的变化而波动。 hover over 在…盘旋
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• • • • • • • • • • • 1.navigate v.浏览（网站） Tracking the decisions and buying preferences as customers navigate a website. vt. 驾驶，操纵；使通过；航行于 man , drive , guide vi. 航行，航空 Larger ships will be able to navigate the river after the main channel is deepened. 主要河床被挖深后，较大船舶将能航行于此河流 2.individualize adj.有个性的，具有个人特色的 Barnes&Noble can provide individualized services to its customers. We ought, as the doctors say, to individualize each case. 就像医生们说的，我们应该个别对待每一个例子
3.formidable adj.了不起的，惊人的;强大的；可怕的；令人敬畏的；艰难 的 • 近义词 • powerful , terrible , august , horrible • The task of assembling information about these plants is both vital and formidable. • 搜集这些植物的信息的任务是很重要的也是很可怕的。 • • 4.shakeout n.重大变革，变组; • The slowdown in e-business activity caused a shakeout of excessive optimism in this new-business environment. • 电子商务活动放缓导致在新的电子商务环境下的过度乐观。 • vt.抖掉；抖开；晃出水；人员改组；政策改革；
植物学家能区分各种不同的植物。
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He was unable to differentiate even between the circle and the ellipse.
他甚至不能别圆和椭圆。
10.chic adj.时髦的
cheap chic 廉价时尚 ; street chic 街头时尚 ; geek chic 奇客时尚 ; 宅 女风格 ; 同近义词 n. 时髦；别致的款式 stylishness , trendiness adj. 别 致的 picturesque • 11.decode vt.解（密码）；译（密码） • Net not only showcases and sells clothes but also publishes a weekly online glossy(服装杂志) that decodes the latest trends. • vi. 从事破译(或解译)工作 • You could make up messages and encrypt them, and your friend could use the code to decode the message. • 您可以编制各种消息并对它们进行加密，您的伙伴可以使用暗号来 解码这些消息。
• 20.tweak vt.稍稍调整 He expects the system to get even better as the engineers tweak its performance. 他期望在工程师对该系统的性能稍加改进后，它会运行得更为良好
• 21. conjunction n.结合；同时发生； • The conjunction of low inflation and low unemployment came as a very pleasant surprise.低通货膨胀和低失业率的同时出现是一大惊喜。 • in conjunction 与...协力 • The police are working in conjunction with tax officers on the investigation.警方正和税务官员协同进行调查。
• 14. upheaval n.激变；剧变 • I can't face the upheaval of moving house again. 我无法忍受再次搬 家的折腾。 • fray v.（使）烦恼；（使）紧张；磨损； • This material frays easily. 这布料容易磨损。 • As the debate went on, tempers began to fray. 随着辩论的继续，火 气就上来了。 • n. 打斗；竞争 • Now an American artist has entered the fray, putting forward her own theory about its origin. • 目前一位美国美术家加入了这场争论，她提出了自己认定其来源的理 论。
17.installment n. （分期连载）部分；（戏剧的）分期演出； • • • • • • • • by installment 分期伏款 ; 分期付款 installment liquidation 分次清算 installment sale 分期销售 ; installment plan n. 分期付款方式 installment payment 分期付款；分期付款帐户 monthly installment 按月付款 I will cover these transitions in the next installment. 我将在接下来的部分中讨论这些转移。We will also discuss this in more detail in an upcoming installment. • 我们将在后续的部分中更详细地讨论这个问题