以这种方式理解万有引力，是纯数学的一个十分深刻推论。
And that is a rather deep purely mathematical consequence of understanding gravitation in this way.
有一些衍生自藻类的纯素补充剂，以满足长链欧米茄-3脂肪酸的需要。
A numberof vegan algae-derived supplements are available that fulfill the need for longchain omega-3 fatty acids.
以心境而论是如此。但《传道书》派的人仍然有纯智的论据。
So much for the mood. There are, however, also intellectual arguments in Ecclesiastes.
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