It refers to both the overt and the unobservable language behaviors in communicating.

这指的是交际中显性的和不可观察的语言行为。

youdao

At distances greater than 10 femtometers, the strong force is practically unobservable.

在大于10毫微微米的距离处，几乎看不到强力。

youdao

Unlike an ocean wave, a wavefront or surface of constant phase is unobservable and undetectable.

和海浪不同，波阵面或固定相平面是不能观测和不能发现的。

youdao

Whatever happens to me, when it's spread out over six billion plus people, it ends up divided by six billion and it becomes unobservable.

发生在我身上的事，分散到六十多亿人口上，被六十亿除,就变得难以察觉。

耶鲁公开课 - 金融市场课程节选

And so, the behaviorist manifesto would then be to develop a science without anything that's unobservable and instead use notions like stimulus and response and reinforcement and punishment and environment that refer to real world and tangible events.

因此，行为主义者的目标,是建立一门科学,将一切不可观测的事情都排除在外,取而代之的是应用,诸如刺激，反应，强化，惩罚,以及表示现实世界和客观事件的环境,之类的概念来进行研究。

耶鲁公开课 - 心理学导论课程节选

First, they assume that all 20 countries are hit by common but unobservable shocks.

ECONOMIST: A shocking error

One cannot draw such conclusions from such studies if they do not control for the unobservable factors that drive Medicaid enrollment.

FORBES: Why Medicaid is a Humanitarian Catastrophe

In doing so, we would be ignoring risks that are unobservable and which we routinely ignore (and properly so) in other circumstances.

WSJ: The Panic Over Fukushima