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<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">三叶结，解结数是1，即翻转1个交叉点的绳子上下关系，可把纽结转换为平凡结：</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="0" src="http://imagev2.xmcdn.com/storages/7ef7-audiofreehighqps/68/E2/GKwRIUEMbuTbAAAXUgP1lEL3.png!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/7ef7-audiofreehighqps/68/E2/GKwRIUEMbuTbAAAXUgP1lEL3.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/7ef7-audiofreehighqps/68/E2/GKwRIUEMbuTbAAAXUgP1lEL3.png!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" data-large-width="750" data-large-height="750" data-preview="http://imagev2.xmcdn.com/storages/7ef7-audiofreehighqps/68/E2/GKw...