sheaths的例句（sheaths在句子中的用法）

• In addition, various precision spiales and metallic sheaths can be made. 同时, 可承接各种精密轴、套类零件的加工制造.
• The production of sheaths has led to some new and unexpected difficulties. 制造被筒时引起一些新的未预料到的困难.
• As the two charge distributions separate, leaving positive and negative sheaths. 当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.
• The signal characteristics probably result from dense gliosis and diminished myelin sheaths in the hemartomatous areas. 病变的信号特点很可能是因为错构瘤区域致密的胶质增生和髓鞘都是造成的.