Of the various images in Macbeth,this paper focuses on the "image of garment" and "image of child" to illustrate the special artistic effects that images produce in this tragedy.

Study of machining technical art of the outside sleeve of the DQ drum coupling;

Analysis of nutritional components of Hyriopsis cumingii meat and mantle after the pearl was harvested;

Tissue and cell culture of mantle in Meretrix meretrix;

Construction of mantle cDNA subtractive library of Haliotis discus hannai Ino fed with vitamin E-deficiency diet;

Precision grinding of bearing outer jacket made of boron carbide with diamond wheel;