在过去15年里，美国的农场主们看到了两个截然不同的发展趋势：虽然转基因作物的种植面积扩大了，但对有机作物的市场需求却有了小幅的增加。
America's farms have seen two divergent trends over the past 15 years: the rise of GM crops and, on a smaller scale, an expanding market for organic products.
由于图书销售不再受地理限制，这些旧书销售网络创造出了一个流动市场来销售需求量很小的图书。这极大地扩大了它们自己的生意，同时极大地增加了整个市场对旧书的需求。
By divorcing bookselling from geography, these networks create a liquid market at low volume, dramatically increasing both their own business and the overall demand for used books.
实施速生林改性板材产业化，扩大了速生林板材的应用领域，产品市场需求量大，前景广阔。
Implementing the industrialization of fast growing forest modified plate enlarged the application field of fast growing forest plate. The quantity demanded is large and the prospect is bright.
实施速生林改性板材产业化，扩大了速生林板材的应用领域，产品市场需求量大，前景广阔。
Implementing the industrialization of fast growing forest modified plate enlarged the application field of fast growing forest plate. The quantity demanded is large and the prospect is bright.
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