But since then, scientists have been stumped about how they got there.
但是自从那时以来，科学家们一直无法解释它的成因。
Why, then, do scientists cheat?
为什么？科学家们为什么要造假呢？
We as scientists must make it clear that some sources hold more weight then others.
作为科学工作者的我们应当清楚某些信息源相比其他来说更有分量。
Until then, as scientists and collectors know, supply and demand are worlds apart.
在此之前，如科学家和收藏者所知，它的供求有天壤之别。
The scientists then refined it and were able to completely determine the protein’s structure.
科学家们又在此基础上对这个结果进行了改进和确认，最终确定了这个蛋白的结构。
Scientists gather data, then study it for its meaning.
科学家收集资料，然后研究其含义。
The panel of scientists then gave their view on the research provided.
这个科学家小组接著根据收到的研究结果发表看法。
But scientists warn that when then hunger is sated, they may not feel the same.
科学家们警告，当人们不再感到饥饿时，这种感觉不会持续。
The scientists then refined it and were able to completely determine the protein's structure.
最后，只要科学家们再精炼总结一下，就能得到蛋白的结构。
Why, then, do so few girls become great scientists?
但为什么只有很少的女孩最终成为伟大科家呢？
Scientists must then determine how much exposure to pollutants is harmful.
科学家必须决定如何接触到的污染物是有害的。
Scientists will then search for a new paradigm.
然则，科学家们将寻找一种新的范式。
Scientists will then search for a new paradigm.
然则，科学家们将寻找一种新的范式。
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