In this paper,beginning with the biological effects of laser,we summarize the emergence and the structure of the system of laser microbeam and optical tweezers,give a systematic analysis of its principle and introduce its applications in the insertion of exogenous gene,the exoteric assistant fertilization,cellular fusion and micromanipulation of chromosomes or other biological molecules.

Using addit ive material to clear beer substrate as the mimic deposit oc-curring in beer,w e carried out systematic research on microscope-dye stain method for beer dep osit identification w.

In this paper, the research has been given on the double weldable ceramic cutting tool by means of the acoustic microscope.

A laser scanning confocal microscope that utilizes a single-mode optical fiber as both the source and the datection aperture is described.

In the experiment,we studied the characteristicsof anaerobic granular sludge by microscope.

Oil-in-water concentrated emulsion systems containing soy proteinconcentrate(SPC), functional soy protein concentrate (FSPC), soy protein isolate(SPI) and commercial soy protein isolate (CSPI) were characterised by looking atrheological properties and microstructure.

Optimizing the optical field distribution of solid immersion lens microscopy systems using the three-zone amplitude-only and phase-only filters;

METHODS TLC and microscopy have been used in the qualitative study of Yushangling Capsules, and TLCS method was used to determine the Ginsenoside R gl content of Ginseng.

According to optical imaging theory and the point spread function of digital holographic system,the imaging resolution of the digital holographic microscopy was investigated.