对风能和其他天然的太阳能来说,能量流异常稀薄的:化石燃料的浓缩度比太阳能高十到五十倍。
In terms of wind and raw solar energy, the flow is exceptionally diluted: solar is ten to fifty times less concentrated than fossil fuel.
RIM, the maker of Blackberry, sells for fifty, sixty, seventy times earnings; when you buy that stock, earnings can go up.
加拿大RIM公司,黑莓手机的制造商,以收益的五十倍,六十倍或者七十倍出售;,当你买那只股的时候,收益可能会上升。
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