An industry that had run almost unchecked because of the returns it once produced and the mystique of its billionaire managers may never again get the same latitude from investors.
投资者再也不能容忍一个由于收益颇丰而不受监控的行业,以及亿万富翁经理们的神秘作风。
They found that, over the course of the breeding season, deserting the nest once eggs had been laid boosted the number of descendants produced by the bird that fled.
鸟类学家们研究发现,在整个繁殖季节的过程中,雀蛋一产下就弃巢而去的行为提高了这些遗弃巢穴的山雀的产雏量。
The area of desert in the world is growing every year. Many parts of the world, which once had large populations and produced plenty of crops, have become deserts.
世界上沙漠的面积每年都在扩大,许多地区曾经人口众多,五谷丰登,而今却成了沙漠。
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