V2EX observable

Observable

发音 Pronunciation

/bzrvbl/

释义 Definition

可观察的;看得见的;显著的。指某事物能够被注意到、被看到或被测量到。

例句 Examples

There was no observable change in his behavior.
他的行为没有可观察到的变化。

The effects of climate change are now observable in nearly every region of the world, from rising sea levels to shifting wildlife patterns.
气候变化的影响现在在全球几乎每个地区都可以观察到,从海平面上升到野生动物迁徙模式的改变。

词源 Etymology

该词源于拉丁语 observabilis,由 observare(观察、注意)派生而来。observare 由前缀 ob-(朝向)和 servare(看守、注意)组成。16世纪经法语进入英语,最初用于科学和哲学领域,表示"可以被观测到的"。在现代物理学(尤其是量子力学)中,observable 也作为名词使用,指"可观测量"。

相关词汇 Related Words

文学作品引用 Literary References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species)中多次使用 observable 来描述自然界中可观察到的变异与适应现象。
  • 卡尔波普尔在《科学发现的逻辑》(The Logic of Scientific Discovery)中用该词讨论科学理论与可观测事实之间的关系。
  • 在量子物理学经典著作中,如沃纳海森堡的《物理学与哲学》(Physics and Philosophy),observable 被广泛用作名词,指代可被实验测量的物理量。
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