火灾发生必须满足两个基本的条件，可燃物和必须的氧气，要提高火灾报警系统的报警准确率，减少报警误差，我们就必须要了解火灾产生的途径。

The fire must meet two basic conditions, combustible materials and oxygen, to raise the alarm of fire alarm system accuracy and reduce error of the alarm. We must understand the ways of fire.

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提高对流天气临近预报准确率的关键问题之一是了解大气的垂直稳定度和垂直风切变。

To improve the accuracy of convection weather forecast, one of the key issues is to find out the atmospheric vertical stability and wind shear.

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实验证明，该算法在保持识别准确率的基础上有效地提升了解码速度。

The experimental results show that this algorithm quickens the decoding process without decreasing the recognition accurate rate.

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