勾划轮廓 meaning in Chinese

depiction in outline

Magnetism resonance can be ticked off delimit clear - cut heart each room , room is removed , heart valve reachs the image of cardiac muscle
磁共振可勾划轮廓清楚的心脏各房、室间隔，心瓣膜及心肌的图像。
To get the black underglaze , the bisque was first coated with white slip with ornamental lines in black paint and then sharp tools were used to outline the patterns features . sometimes a whittling technique would be employed to expose the white bisque . the piece was subsequently coated with transparent glaze and fired in the kiln , thus creating a sharp contrast between the black and the white
釉下黑彩划花，是先在成形的坯上抹上白化妆土，再用黑彩于化妆土上绘画纹样，再用利器勾划轮廓，有些甚至加以削剔，使黑彩下的白化妆土重现，然后再施透明釉，及入烧制。