invariance

• 名词，指在某种变换或条件下保持不变的性质；也指物体、系统或规律对变化不敏感、具有稳定性的特征，常用于科学、数学和工程语境。

A noun referring to the quality of being resistant to variation or the property of remaining unchanged under a given transformation, often used in scientific contexts.

不可数

1. Resistance to changeC1formalscientific

   The quality of being resistant to variation or alteration.

   不变性

   • The invariance of the fundamental laws of physics is a key assumption.
   • Mathematicians study the invariance of certain properties under different operations.
   • The invariance of the data across multiple tests confirmed the hypothesis.

   同义词constancyfixednessimmutabilitystabilityunchangingness

   反义词changeabilityinstabilitymutabilityvariabilityvolatility

2. Unchanged under transformationC2formalscientific

   The nature of a quantity, property, or function that remains unchanged when a given transformation is applied to it.

   不变性

   • Lorentz invariance is a cornerstone of Einstein's theory of relativity.
   • The invariance of the system's energy was observed during the experiment.
   • In group theory, invariance under symmetry operations is a fundamental concept.

   同义词consistencyconstancyfixednessimmutabilityinvariabilitystabilityunchangingnessuniformity