umbo

常見(jiàn)例句

The handle of the malleus, with the umbo at its tip, crosses the drum obliquely from the cone of light upward toward the short process.
對(duì)于處理錘骨的秘訣在于與鼓膜臍穿過(guò)鼓間接從錐光向上移動(dòng)的短期進(jìn)程.
Leaves all scalelike, or scalelike on main branchlets and linear on lateral branchlets; seed cones pedunculate; umbo of cone scales without spines or projections.
全部葉鱗片狀，或在主要部分小枝上和線(xiàn)形關(guān)于側(cè)；球果有花序梗；珠鱗沒(méi)有刺或預(yù)測(cè)的鱗臍。(7
Abstract: Shanmen Silver ore field is geotectonically located in the south part of Daheishan rise in Changbai mountain umbo within the active continental margin to the east part of Eurasia plate.
山門(mén)銀礦床是產(chǎn)在大黑山斷隆南段的大型銀礦床,本文通過(guò)對(duì)山門(mén)銀礦床地質(zhì)特征的全面分析,總結(jié)出該區(qū)的主要控礦因素,認(rèn)為構(gòu)造巖漿活動(dòng)是最主要的控礦因素。
umbo membranae tympani
鼓膜凸
umbo of tympanic membrane
鼓膜臍