What's interesting about these systems models is how they reveal our various points of view.

这系统模型的有趣之处在于它们揭示了我们不同的观点。

The Harvard researchers hope to create a cardiopulmonary system model that acts like a human system, both when it is diseased and in good, working condition.

哈佛的研究者希望创造一种心肺系统模型，无论生病还是健康，这种模型能像人体系统一样正常运行。

If you'd like to play with your own solar system model, I put some links down in the description so you can do your own calculations and make your own.

如果你想玩自己的太阳系模型，我在描述中放了一些链接， 这样你就可以自己计算并制作自己的模型。