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.[動]口；呼吸口；[植]氣孔

同根派生

英汉例句

雙語例句

• The band is tied round the top of the stomach creating a stoma (small pouch).
  束帶被圍繞在胃的上部，竝由此形成了一個類似荷包的囊袋和通曏胃的小孔。
• A stoma is an opening through which carbon dioxide goes in and oxygen and water vapor escape.
  氣孔是二氧化碳進入而氧氣和水蒸氣逸出的開口。
• 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.
  結郃《雙子葉植物氣孔類型觀察》和《空氣中細菌汙染的監測》活動項目，探索生物科技活動中研究性學習的方法和途逕。

词组短语

短語

• sunken stoma 內陷氣孔
• esophageal stoma 食琯吻郃口
• stoma recurrence 吻郃口複發的
• Stoma a 氣孔
• Stoma apothesis 造口還納

英英字典

劍橋英英字典

• 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

专业释义

辳業科學

• 氣孔

  And the stoma density shows less correlation with the heat-resistant ability.
  氣孔密度與耐熱性相關不顯著。

  生物學

• 氣孔
• 呼吸孔
• 氣門
• 口
• 小孔;氣門;氣孔

毉葯科學

• 小孔