Wood stain result in larger economic losses in wood industry field, so it become more important in effective protecting wood and increasing its utilization ratio.
由于木材变色已给木材工业带来较大的经济损失，因此，有效地保护木材，提高它的利用率就变得更加重要。
2
The CAN is a kind of field bus which has higher ratio of capability and price, and more effective capability of real time process.
CAN是现场总线中的一种，具有较高的性能价格比和较强的实时处理能力。
3
The dynamic mechanism is demonstrated by performing a coordinate of classical particle moving in an effective potential field, and confirmed by the evolution of the atom population transferring ratio.