the dilated portion of a canal or duct especially of the semicircular canals of the ear n
n the dilated portion of a canal or duct especially of the semicircular canals of the ear n a flask that has two handles
A circular or ringlike formation
An instrument for drawing a circular arc without the use of a central point
small circular area such as that around the human nipple or an inflamed area around a pimple or insect bite
a circular letter
通知
accounting circular
[法] 会计通告
alternate circular ports annular spaces
[机] 更迭圆形门环空间
bicircular
由两个圆周组成的, 象两个圆周的
canales semicirculares ossei
[医] 骨性半规管
canales semicircularis anterior
[医] 上半规管
canales semicircularis lateralis
[医] 外半规管
canales semicircularis posterior
[医] 后半规管
canales semicircularis superior
circular adsorption chromatography
[化] 圆形吸附色谱法
circular amputation
[医] 环形切断术
circular anesthesia
[医] 环封式麻醉, 区域麻醉
circular antenna
[电] 圆形天线
circular aperture
[电] 圆孔
circular arc
[机] 圆弧
circular arc cam
[机] 圆弧凸轮
circular bandage
[医] 环形绷带
circular bead
[化] 圆角; 台肩
circular blast-main
[化] 环式鼓风管
circular bone file
[医] 轮骨锉, 圆骨锉