瘦果纺锤形，具8条纵棱，被白色长柔毛；冠毛粗糙，长10 - 12毫米，基部联合。
Achenes 8 - ribbed, white pilose; pappus scabrous, 10-12 mm long, connate at base.
方法：制备豚鼠结肠纵肌和横肌肌条，观察不同剂量白芍总甙及工具药对离体结肠肌收缩活性的效应。
Methods: the transverse and longitudinal contraction role of smooth colon muscle strips at the different dosage of TGP and other medicine was separately observed.
本文主要根据模型试验研究的结果，介绍防溅条对高速排水量艇的阻力、横摇、纵摇、升沉、失速及回转性能等方面的影响。
Based on results of the model test, the influence of chine strips on resistance, rolling, pitching, heaving, loss of speed in wave and turning qualities of this form is discussed.
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