这是一个大胆设想，即使如果发生缓慢，或者只在有限的范围内发生，清洁能源行业的支持者们认为仍会激发该行业公司的巨大增长。
It is a bold vision, but if it happens very slowly, or only to a limited extent, boosters argue that it will still prompt stupendous growth for firms in the business.
尼尔森iag的数据显示，2009年，广播电视的植入广告比前一年增长3个百分点，而在有线电视网上，这一数字则达到5个百分点。
According to Nielsen IAG, brand placements were up 3 percent in 2009 from the previous year on broadcast TV and 5 percent on cable.
现在有些专业搜索引擎已经开始崭露头角，例如GlobalSpec.com。 这是一个针对工程人员的盈利的收缩引擎，其已经有了350万注册用户并且以每周2万人速度增长。
Some are already prospering: GlobalSpec.com, for example, a profitable search-engine for engineers, has 3.5m registered users and signs up another 20,000 each week.
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