摩擦力随预加张力的增加而增加.Friction increases with increasing pretension.法向力的起源与绳子上的张力的起源相似.The origin of the normal force is similar to the origin of tension in a string.由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物.Regular vinyl addition polymers ma...
他战败了,但不屈服.He was losing the fight but he would not submit.他血流不止, 但就是不屈服.He remains bloody but unbowed , ie He has suffered but not submitted.象头神认为在不屈服的情况下做出让步是好的解决方案.Learn how to compromise without giving in andwork out ...