"orifice, small opening in an animal body," 1680s, Modern Latin, from Greek stoma (genitive stomatos) "mouth; mouthpiece; talk, voice; mouth of a river; any outlet or inlet," from PIE root *stom-en-, denoting various body parts and orifices (cognates: Avestan staman- "mouth" (of a dog), Hittite shtamar "mouth," Middle Breton staffn "mouth, jawbone," Cornish stefenic "palate"). Surgical sense is attested from 1937.
stoma 双语例句
1. Observe stoma site for bleeding, crust, irritation, and broken skin.
观察出口有无出血, 结痂, 发炎及破皮.
来自辞典例句
2. Oxygen and carbon dioxide from the air enter through the stoma.
氧和二氧化碳从空气中进入气孔.
来自辞典例句
3. Skin care to prevent excoriation around the stoma consists of keeping the skin clean and dry.
皮肤护理对要预防造口周围擦伤,要经常保持皮肤的清洁及干燥.
来自辞典例句
4. The stoma and guard cells are collectively called the stomatal apparatus.
临近保卫细胞处常存在变形了的表皮细胞,被称为副卫细胞.
来自互联网
5. The stoma characters of both tetraploid and diploid Anthuriums were comparatively investigated.