n.具有多种形式的东西( manifold的名词复数 )，多支管，歧管（汽车引擎用于进气或排气）...

manifolds的音标：...

Resonators have been mounted on or close to the injection manifolds.在喷注器集流腔上或其附近安装谐振器.H. C. Whitehead theorem in Riemann manifolds is extended into Finsler manifolds.指出了Finsler流 形中任一点处凸邻域的存在性,将Riemann流形的J. H. C. Whitehea...