external environment

基本解释

You also need to start adjusting your external environment to feel better about yourself.
你还需要着手调整外部环境，从而令自己自我感觉更为良好。
The external environment thus includes not only the various event producers, but the various event consumers, as well.
因此外部环境不仅包括各个事件生产者，而且还包括各个事件使用者。
Since the lungs process air, they are the only internal organs that are constantly exposed to the external environment.
因为肺要处理空气，他们就变成了经常暴露在外部环境中的唯一的内脏器官了。

So, these are all involved with our ability to maintain homeostasis by exchanging materials with the external environment.
这个过程关乎人体维持内稳态的能力,内稳态通过与外环境进行物质交换来实现
耶鲁公开课 - 生物医学工程探索课程节选
The respiratory system, for example, the renal system, the digestive system, these are examples - three examples of organ systems that contact the external environment.
例如,呼吸系统,泌尿系统,消化系统,这些系统,这三个系统,与外环境相联系
耶鲁公开课 - 生物医学工程探索课程节选
We've talked about the interesting way in which the digestive system contacts the external environment.
我们会讲到,消化系统与外环境之间十分有趣的联系
耶鲁公开课 - 生物医学工程探索课程节选

Additionally, the "Intelligent Auto" mode allows the cameras to automatically optimize camera settings based on the external environment.
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