苹果公司几乎都靠自身做到了这些。
所有哺乳动物在受到外伤时都靠血小板止血。
All mammals use platelets to help prevent blood loss after traumatic injury.
And, a lot of the derivations you will see in physics rely on this being able to model as point charges.
然后,你在物理学中看到的许多东西,都是靠以点电荷为模型得到的。
So, there are a lot of decisions like that, that are getting made and a lot of them are gut level.
我们需要作出许多类似的决定,而这些决定都需要靠直觉来抉择。
Those are easy. There's no getting around reading those things, and then it gets to be more interesting as we speculate.
这些都是显而易见的,还有些历史是,没有记录的,靠的是人们丰富的联想
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