stoma

音标发音

• 英式音标 [ˈstəʊ.mə]
• 美式音标 [ˈstoʊ.mə]
• 英式发音
• 美式发音

基本解释

• n.[动]口；呼吸口；[植]气孔

同根派生

• stoma相关词

英汉例句

双语例句

• The band is tied round the top of the stomach creating a stoma (small pouch).
  束带被围绕在胃的上部，并由此形成了一个类似荷包的囊袋和通向胃的小孔。
• A stoma is an opening through which carbon dioxide goes in and oxygen and water vapor escape.
  气孔是二氧化碳进入而氧气和水蒸气逸出的开口。
• Combined surveying stoma types of dicotyledonous plants survey of bacteria pollution in the air, investigating learning ways and routes were explored in biological scientific movements.
  结合《双子叶植物气孔类型观察》和《空气中细菌污染的监测》活动项目，探索生物科技活动中研究性学习的方法和途径。

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词组短语

短语

• sunken stoma 内陷气孔
• esophageal stoma 食管吻合口
• stoma recurrence 吻合口复发的
• Stoma a 气孔
• Stoma apothesis 造口还纳

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英英字典

剑桥英英字典

• one of the many pores (= very small holes in the surface) on a leaf or stem of a plant through which gases are able to pass in and out

柯林斯英英字典

• an epidermal pore, present in large numbers in plant leaves, that controls the passage of gases into and out of a plant

• stoma剑桥字典
• stoma柯林斯字典

专业释义

农业科学

• 气孔

  And the stoma density shows less correlation with the heat-resistant ability.
  气孔密度与耐热性相关不显著。

  生物学

• 气孔
• 呼吸孔
• 气门
• 口
• 小孔;气门;气孔

医药科学

• 小孔