The graphics transformation for numerical control is annelid by using mathematics and graphics in the paper.
利用数学方法和图形学理论对数控编程中的图形变换进行了分析。
2
A swollen glandular saddlelike region in the epidermis of certain annelid worms such as the earthworm that secretes a viscous fluid to form a cocoon for their eggs.
Note the differences in the external features of each worm, namely the increased number of sensory structures and the presence of multifunctional appendages on annelid 1.