noun🔗Share复写本，副本。 A copy made by the manifold writing process."The secretary made several manifolds of the meeting minutes using the old duplicating machine, so everyone could have a copy. "秘书用那台旧式复印机复写了好几份会议纪要的复写本，这样每个人都能有一份了。writingstationerymachinetechnologyitemprocessChat with AIVocabulary GamePractice Reading
noun🔗Share歧管，集管 A pipe fitting or similar device that connects multiple inputs or outputs."The plumber installed manifolds to split the water supply, allowing us to run both the shower and the sink at the same time. "水管工安装了集水歧管来分流供水，这样我们就可以同时使用淋浴和水槽了。partdevicetechnicalmachineutilitystructureChat with AIVocabulary GamePractice Reading
noun🔗Share皱胃 (chiefly in the plural) The third stomach of a ruminant animal, an omasum."The butcher showed us the beef's manifolds, along with the other organs. "屠夫向我们展示了那头牛的皱胃，以及其他的内脏。animalorgananatomyphysiologyfoodbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share流形，多样体。 A topological space that looks locally like the "ordinary" Euclidean space \mathbb{R}^n and is Hausdorff."While a globe is curved, locally, small portions of its surface, like the area covered by a hiking map, can be approximated by flat maps, illustrating that curved surfaces can be manifolds in mathematics. "虽然地球是弯曲的，但在局部来看，地球表面的一小部分，比如一张徒步地图所覆盖的区域，可以用平面地图来近似表示，这说明弯曲的表面在数学上可以是流形。mathspacetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share流形，多样体 A polygon mesh representing the continuous, closed surface of a solid object"The 3D printer creates objects by stacking layers of plastic based on the digital model's manifolds, ensuring a watertight and solid form. "3d打印机通过基于数字模型的流形网格堆叠塑料层来创建物体，确保形成水密且坚固的形状。technologycomputingmathtechnicalChat with AIVocabulary GamePractice Reading
