名词
中文翻译：结构不变式
同义词：
['invariant structure', 'invariant form例句：1. The shape of the building remains unchanged over time.（这座建筑的形状随着时间的推移保持不变。）2. The design of the new car is an invariant structure that ensures safety and comfort.（新汽车的设计是一个不变的结构，确保了安全性和舒适性。）']
例句：
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1. The shape of the building remains unchanged over time.
这座建筑的形状随着时间的推移保持不变。
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2. The design of the new car is an invariant structure that ensures safety and comfort.
新汽车的设计是一个不变的结构，确保了安全性和舒适性。
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3.The invariant structure of the DNA double helix has been confirmed by various experiments.
DNA双螺旋的不变结构已被各种实验证实。