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ostium
英 [ˈɒstiəm] 美 [ˈɑːstiəm]

  • n. [生物]口；门口；[生物]孔（等于 osculum）

[ 复数 ostia ]

网络释义专业释义英英释义

  小孔

... osteal骨的 ostium小孔 ostracodermi盔甲鱼纲 ...

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  [昆] 心门

... 心率 heart rate 心门 ostium 心囊 cardiacvesicle， cadiac sac， perica-rdial membrane ...

基于96个网页-相关网页

  [古生] 入水眼

... 入水前庭区 prosochete 入水眼 ostium 软底质 softground ...

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  气门裂

定义 中文名称： 气门裂 英文名称： ostium 定义： 位于蜱类气门板中间的半月形裂口。 应用学科： 昆虫学（一级学科）； 蜱螨学（二级学科） 以上内容由 全国科学技术名词审定委员会审定公布 相关

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短语

gastric ostium [无脊椎] 胃小孔

ostium primum defect 原发孔型房间隔缺损 ; 孔型房间隔缺损

ostium secundum defect 继发孔型房间隔缺损 ; 房间隔缺损

septal ostium [无脊椎] 隔壁孔

coronary sinus ostium 冠状窦口 ; 冠状静脉窦口 ; 冠状静脉窦

ostium primum ASD 原发孔型房间隔缺损 ; 房间隔缺损

Ostium secundum 第二型

ostium-ostia 口

ostium pyloricum [解剖] 幽门口

 更多收起网络短语
  • 口，门，孔
  • 入水眼
    交配孔
    孔（等于osculum）
    心门
    心门;交配孔;鳃小孔;入水眼
    进水小孔
    口
    门
    孔;心门;气门裂

·2,447,543篇论文数据，部分数据来源于NoteExpress

Ostium

  • abstract: In anatomy, an ostium (plural ostia) is a small opening or orifice.

以上来源于: WordNet

 柯林斯英汉双解大词典 

ostium /ˈɒstɪəm/

  • 1. 

    N any of the pores in sponges through which water enters the body 海绵的孔 [biology]

同近义词

  • n. 口；门口；[生物]孔（等于osculum）

    • mouth , hole

双语例句权威例句

  • There is high percentage of cases with accurate position of stent in ostium confirmed by IVUS.

    经过IVUS检查证实大部分支架在冠状动脉口部病变处能准确置入。

    youdao

  • If the ostium of sinus were traumatized, it might become an etiologic factor of chronic sinusitis.

    若伤口波及鼻窦开口，将导致慢性鼻窦炎的形成。

    youdao

  • Programmed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.

    分别通过冠状窦口电极、冠状窦远端电极和左房侧壁电极进行程控刺激。

    youdao

更多双语例句

  • Each is lined with tissue called the mucosa, which secretes mucus continuously along hairy cells called cilia and out a tiny passageway called an ostium, through which the mucus drains into the nasal cavity and down the back of the throat, where it is swallowed (unless you blow your nose).

    FORBES: Balloon Therapy

  • They ended up producing a flexible catheter tube that goes a bit of the way up the nostrils, then a guide wire is inserted into the targeted sinus. (In live patients this is done via an endoscope and fluoroscope.) A balloon catheter is advanced over the guide wire and positioned against the blocked ostium.

    FORBES: Balloon Therapy

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