spiracular

常见例句

In larval stage: dentition formula 22, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.
幼蜱齿式22，无气门板，肛毛1对，无肛后沟，爪垫明显超过爪长的2/3。
In adult stage of H. longicornis, there were 7 or 8 pores in anterior of ventral of spiracular plate, and many spinule and several pores below the anal valve.
首次观察到孤雌生殖长角血蜱成蜱气门板腹面前方有7、8个小孔，肛瓣下方有密集成带的小刺以及十几个气孔样物。
using spiracular core to fill the copper spindle and the mouth.
采用气门芯充注口和铜阀杆。
spiracular atrium
气门室
spiracular furrow
气门皱
spiracular gill
喷水孔鳃