Leonardo's views on mathematics and his working knowledge and use of it were peculiar to his time. 莱昂那多对数学的看法以及对数学的实际知识和用法是他那个时代所独有的。
2.
The dimensions of the upper facial profile matches the self - portrait of leonardo in red chalk 肖像面部上方的尺寸和莱昂那多用红色粉笔所作的自画像不相上下。
3.
The mona lisa ' s pupils line up to where leonardo ' s pupil would be if it were drawn 蒙娜?丽莎的瞳孔和莱昂那多的刚好持平，当然，前提条件是他的瞳孔得画在上面。
4.
The lips are obscured by the landscape of the trees in leonardo ' s typical blended style of sfumato 唇部则借助莱昂那多渲染层次的典型手法，在树景的掩映下显得模糊晦涩。
5.
It is theorized that leonardo da vinci painted his own profile along the boarder of the veil on the face of the mona lisa 在这一理论中，莱昂那多?达?芬奇沿着蒙娜?丽莎脸上的面纱边缘来刻画他自己的肖像。
6.
Leonardo ' s nose is flattened in as if it were previously broken and there are two distinct lines of hair curls which outline his left nostril and alar nasal base 莱昂那多的鼻子呈扁平状，如同在此之前被打碎过，两条明显的发卷线将他的左鼻孔和鼻翼勾勒出来。
