更多tracheate例句

1. The present tracheal respiration of the Tracheata developed at a later period out of respiration through the “tracheate gills.”
2. If the ancestor of the Insecta was, as seems possible, tracheate, this fact alone would rule out the trilobites.
3. Hexapoda: tracheate arthropods with head, thorax and abdomen distinct, and only six legs in the adult stage: the true insects.
4. No tracheate Crustacea are known, but some terrestrial Isopoda develop pulmonary in-sinkings of the integument.