"Only a Volkspartei can promise well-being for all," says Tilman Mayer of Bonn University.
波恩大学的蒂尔曼·迈尔如是说。
Two famous British mountaineers, Harold William Tilman and Eric Earle Shipton, explored and surveyed the north face of K2 and its subsidiary glaciers in 1937.
1937年，英国两位著名的登山家哈罗德·威廉·提尔曼和艾力克·伊尔·施普顿对乔戈里峰北壁及其附属冰川进行了探险和勘测。
That scenario, called a sampling effect, could play out in some systems, but Tilman says he thinks his plots are getting an extra boost from the powers of competition.
这被称为样本效应，可能表现于某些体系，但Tilman认为他的试验田得到额外刺激源自于竞争力。
In looking at the pathetic, shriveled plants, Tilman and his team found that plots with 20 or so species had about half the living matter, or biomass, recorded in the same plots in a normal year.
看着可怜的枯萎植物，Tilman和他的小组发现含有约20个物种的试验田与其正常时一年记录相比有一半生物活质，或者说生物质。
In looking at the pathetic, shriveled plants, Tilman and his team found that plots with 20 or so species had about half the living matter, or biomass, recorded in the same plots in a normal year.
看着可怜的枯萎植物，Tilman和他的小组发现含有约20个物种的试验田与其正常时一年记录相比有一半生物活质，或者说生物质。
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