更多biramous例句

1. The name, meaning "cleft-footed," applies to the appendages of the thorax, which are once-branched (biramous).
2. The sixth segment of the abdomen has a pair of biramous appendages, which, with the telson, form a swimming-fan.
3. There are always six pairs; each biramous and multiarticulated, supported on a pedicel formed of two segments.
4. At the end of the last thoracic segment, there is a minute abdomen, bearing three pairs of biramous cirri.
5. There are four pairs of biramous cephalic appendages, which differ only very slightly from the appendages of the thorax.