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单词 puncta
释义

puncta /'pʌŋktə/

英汉-汉英词典
n. 点,色斑,凹陷,尖,细穿孔(punctum的复数)
词组 | 习惯用语
您要查找的是不是:
  • puncture vt. 刺穿;揭穿;削弱 vi. 被刺穿;被戳破
  • punctual adj. 准时的,守时的;精确的
  • punctilio n. 细节,拘泥形式
  • punctuate vt. & vi. (在文字中)加标点符号,加标点 vt. 不时打断某事物
puncta punctum的复数
lacrimal punctum [解剖] 泪点
punctum nasale 鼻缝点

网络短语:
imperforate lacrimal punctum 泪点闭锁
correction everted lacrimal punctum 释义泪点外翻矫正术
punctum maximum 最大点
puncta lacrimalia 泪点;翻译
lacrimal puncta 泪小点; 泪点;
punctum saliens 要点
punctum contagiosum 接触点
punctum mobile 动点
英语例句库
  1. The dermatoscopy revealed dilated puncta on the papules.
    以皮肤视镜检查可发现丘疹上有扩张的小孔
  2. There are epiphora,conjunctival hyperemia.Press the area of the dacryocystitis there is mucous or mucopurulent secretion flowing out from the lacrimal punctum.....
    泪溢、结膜充血。挤压泪囊区有粘液或粘液脓性分泌物自泪小点流出。

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原声例句
日常生活医学科普

Signs and Symptoms include: If you have ectropion, your lower lid pulls away from your eye and tears don't drain properly into the puncta.

如果你患有眼睑外翻,睑缘会离开眼球,泪水不能正确地排入眼窝

英语百科

Lacrimal punctum

(重定向自Puncta)

The lacrimal canaliculi, one in each eyelid, commence at minute orifices, termed puncta lacrimalia (or lacrimal punctum, or lacrimal point), on the summits of the papillae lacrimales, seen on the margins of the lids at the lateral extremity of the lacus lacrimalis. There are two lacrimal puncta in the medial (inside) portion of each eye.

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更新时间:2025/6/18 2:52:46