这方玛瑙石,虽说状似性不太明显,但从描摹象形的审美要求讲,依然能够让人联想到动物,且态势强健。这种直觉,来自石体错综缠结的块状结构,犹如猛兽身上暴突的肌肉,其表象特征不啻为视觉的亮点。哺乳动物体内都有三种类型的肌肉,其中可以看到、触到的肌肉是骨骼肌。骨骼肌由肌纤维附着在骨骼上,肌肉朝着正反方向移动骨骼产生运动力。如此,动物运动力的大小,只要视其体表肌肉的紧张程度,便可感觉出来。是的,当猛兽四爪 Although this agate stone is less obvious in shape, it still reminds us of the animal and it is in a strong state. This intuition, from the intricate stone block structure, like a beast violent muscle, the apparent characteristics of the visual highlights. There are three types of muscle in mammals, where one can see that the muscle that touches is skeletal muscle. Skeletal muscle attached to the bones by the muscle fibers, muscles in the positive and negative directions to move the bones to produce exercise force. So, the size of animal sports force, as long as the surface tension of their muscles, you can feel it. Yes, when the beast four claws