Foramen

[fә'reimәn]

解釋/意思:

(noun.) a natural opening or perforation through a bone or a membranous structure.

西莉亚手打--From WordNet

解釋/意思:

(n.) A small opening, perforation, or orifice; a fenestra.

錄入:玛莎

同義詞及近義詞：

n. (Anat. & Bot.) Hole, orifice, perforation.

海丝特編輯

解釋/意思:

n. a small opening:—pl. Foram′ina.—adjs. Foram′inated Foram′inous pierced with small holes: porous.—n.pl. Foraminif′era an order of Rhizopoda furnished with a shell or test usually perforated by pores (foramina).—n. Foramin′ifer one of such.—adjs. Foraminif′eral Foraminif′erous.—Forāmen magnum the great hole in the occipital bone for the passage of the medulla oblongata and its membranes.

校對:莱斯利