Since then, scientists have found clues to explain these animal transitions in the fossil and molecular records, as well as in energetic analyses, but the full story is yet to be discovered.

自那时起，科学家陆续找到了化石和分子水平的证据，以及通过能量分析来解释这一进化过程，但是尚未达到完全理解的程度。

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Schrodinger's is said to have devised the experiment to ridicule the emerging theories of quantum physics; but since then physicists have found many examples of superposition in the quantum world.

据说，薛定谔构造这个实验是想嘲讽量子物理的新兴理论，但从那以后，物理学家们发现了许多量子世界的叠加态案例。

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Since then, however, scientists have found a number of well-preserved theropod fossils with many more featherlike structures, corresponding to downy feathers and feathers with vanes.

无论如何，从那时开始，科学家已经找到了一定数量的保存完好的，拥有类似羽毛结构的兽脚亚目恐龙化石，这种结构和羽毛绒还有羽毛叶片符合得很好。

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Since then it has been found in a number of locations in England and Scotland, including East Anglia, a car park in Leicester and Forestry Commission woodland at Knockmountain, near Kilmacolm, in Inverclyde.

BBC: Survey in forest

Commercial and industrial loans by banks shrank by 24% between October 2008 and March, but have levelled off since then, and Fed surveys have found that for the first time since 2007 banks are easing standards for business loans.

ECONOMIST: Jobs and businesses

Since then, the BBC has found itself under almost constant fire, not least in the newspapers which now compete with it, as they extend their businesses onto the internet.

BBC: Mark Thompson prepares for Edinburgh TV festival