WHEN the Internet took off in the mid-1990s, it was often claimed that it would improve price transparency, cut out middlemen and make markets more efficient.
随着1990年代中期互联网的蓬勃发展，大家都认为它会提高价格透明度、减少中间商进而提高市场效率。
2
Last year's pullback in prices was a typical mid super cycle break in the commodity price upswing.
去年的价格回落，是大宗商品价格上行过程中典型的超级周期中继。
3
The 50mm prime on average allows an aperture around F1.4 on a mid ranged price lens, F1.8 on the cheaper ones and F1.2 on the pro series.