The scientist is engaged in serious research to uncover the very nature of the physical world.
这位科学家正在进行认真的研究，以揭示物理世界的本质。
Your writing is lovely, funny, but I don't think the denigration of a serious scientist like Collins does a lot of good.
你写得很可爱，也有趣，但我并不认为诋毁像柯林斯这样一位认真的科学家有多好。
Though he is not a scientist, he had struck out evidence that glaciers were retreating and inserted phrases suggesting that there was serious scientific doubt about global warming (15).
虽然他不是一个科学家，他却拿掉了冰川退缩的证据，取而代之各种短语，暗示在全球变暖问题上尚存在严重的科学质疑(15)。
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