资料来源 : pyDict
纵隔
资料来源 : Webster's Revised Unabridged Dictionary (1913)
Mediastine \Me`di*as"tine\, Mediastinum \Me`di*as*ti"num\, n.
[NL. mediastinum, fr. L. medius middle; cf. mediastinus
helper, a menial servant, LL. mediastinus equiv. to medius:
cf F. m['e]diastin.] (Anat.)
A partition; a septum; specifically, the folds of the pleura
(and the space included between them) which divide the thorax
into a right and left cavity. The space included between
these folds of the pleura, called the mediastinal space,
contains the heart and gives passage to the esophagus and
great blood vessels.
资料来源 : WordNet®
mediastinum
n : the part of the thoracic cavity between the lungs that
contains the heart and aorta and esophagus and trachea
and thymus
[also: {mediastina} (pl)]