缩略词是“STR”经常作为“Strength”的缩写来使用，中文表示：“强度”。
She has always been encouraged to swim to build up the strength of her muscles一直有人鼓励她去游泳以强健体魄。
Something gave me the strength to overcome the difficulty有些事给了我克服困难的勇气。
He checked the strength of the cables.他检查了一下钢索的强度(STR)。
America values its economic leadership， and the political and military strength that goes with it美国重视其经济领导地位以及随之产生的政治和军事实力。