noun🔗Share膜,弦膜。 A hypothetical object extending across a number of (often specified) spatial dimensions, with strings in string theory seen as one-dimensional examples."The physicist explained that our universe could be a 3-dimensional brane floating in a higher-dimensional space. "这位物理学家解释说,我们的宇宙可能是一个漂浮在更高维度空间中的三维膜。physicstheoryspaceChat with AIVocabulary GamePractice Reading