单词 | tracheole |
释义 | tra·che·ole ![]() n. One of the very small, branching tubes at the tips of the tracheae of an arthropod. Oxygen and carbon dioxide diffuse through the walls of the tracheoles. [New Latin trāchēola, diminutive of Medieval Latin trāchēa, trachea; see TRACHEA.] tra·cheo·lar (-ə-lər) adj. |
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