结合实际条件和教学需要，研制和改进几种微型化学实验仪器与装置，收到良好的教学效果。
On the basis of present conditions and the need of experimental course, a few microscale experimental apparatus are improved and developed. They behaved well in practice.
生物机能信号的采集和处理装置需要具有较强的抗干扰能力，并能满足不同领域对实验仪器的要求。
The apparatus which sampling and processing bio-function signal must have high anti-disturbance ability and can suffice different requirement in different field.
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