antrum中文什么意思

n.
(pl. -tra ) 【解剖学】窦，房。 dental antrum 牙窦。

• antrum bur:    鼻窦钻
• antrum cannula:    上颌窦冲洗管,上颌窦灌洗管; 上颌窦 ...
• antrum cardiacum:    贲门窦

例句与用法

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1. Cases of curing chronic antrum gastrititis by dredging and dissolveing the stagnant
   疏通化瘀法治疗慢性胃窦炎78例78
2. Antrum irrigating cannula
   上颌窦灌洗管
3. Antrum puncture needle
   上颌窦穿刺针
4. Temperature system of automatic regulation in screw antrum of plastic injection molding machine
   注塑机螺杆腔温度自动调节系统
5. The leaf and pedicel of type - one , four and five had no air antrum and dental antrum
   类型1 、 4和5的叶片和花梗无气腔、髓腔。

英文释义

名词

1. a natural cavity or hollow in a bone

百科释义

In biology, antrum is a general term for a cavity or chamber which may have specific meaning in reference to certain organs or sites in the body.