这些殖民地的植物也需要坚硬有弹性的茎高于土壤，茎可以弯曲很多，但不会断裂，因为水不断闯入他们。
The plants in these colonies also need tough resilient stems above the soil, stems that can bent a lot but not break as water constantly crashes into them.
通过比对分析发现该基因片段与水、冷害、茎点霉属胁迫下表达的基因有较高的同源性，该片段可能在棉花抗病反应的信号传导中起作用。
Blast analysis showed that this fragment has high homologous with genes induced by water, cold and phoma. This fragment may work in the signal conduction in cotton resistance response.
方法雷公藤根或茎的水或乙醇提取物入药制备成涂膜剂，采用大鼠完全佐剂性关节炎模型，观察不同药物组对原发性肿胀和继发性肿胀的影响。
Methods The crude drugs of root or stem of Tripterygium wilfordii Hook. were extracted by water or ethanol. The film-forming preparations were made of different extractives.
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