This is a dynamic system deeply integrated into iOS 9.

这是一个与iOS9深入整合的动态系统。

These huge sheets of ice are dynamic systems.

这些巨大的冰层是一种动态系统。

So why are plants so important to these dynamic systems?

那么为什么植物对这些动态系统如此重要呢？

Through a dynamic system of social networks, parrotfish can convey information to other coral-dwelling fish.

通过一个动态社交网，鹦鹉鱼能向其他珊瑚居民传递信息。

To see why entropy is useful for explaining spontaneous processes, like hot objects cooling down, we need to look at a dynamic system where the energy moves.

为了理解为什么熵的概念 可以解释自然发生的过程，比如说热的物体会冷却，我们需要理解能量流动的动态系统。

The threat airfare search sites pose to airlines’ dynamic pricing system even saw United Airlines suing the website Skiplagged, which helps passengers find loopholes for cheaper tickets.

机票搜索网站对航空公司的动态定价系统构成的威胁甚至导致美国联合航空公司起诉网站 Skiplagged，该网站帮助乘客找到便宜机票的漏洞。

You know, we've really only understood plate tectonics for the last 50 or so years, and we have carbon and water and other volatiles moving between the Earth's surface and interior in this very dynamic system.

我们是在过去 50 年左右才真正了解了板块构造：我们有碳、水和其它挥发性物质在地球表面和内部这个非常动态的系统中移动。

At least as long as a biological system has the ability to renew itself it could actually become older without ageing; an organism is an open, dynamic system through which new material continuously flows.

至少，只要生物系统具有自我更新的能力， 它实际上就可以变老而不老化；有机体是一个开放的、动态的系统， 新物质不断地在其中流动。