Conclusion: The children with HFA and AS have executive dysfunction in different extent.
结论HFA组与AS儿童存在不同程度的执行功能障碍。
Methods: 17 children with HFA, 23 children with AS and 20 normal controls were examined by using Wisconsin Card Sorting Test (WCST).
方法应用威斯康星卡片分类测验（WCST）分别对17例HFA儿童、23例AS儿童和20例正常健康儿童进行测试。
The experiment results show that the HFA which USES the platinum resistance as temperature automatic calibration could obtain an ideal effect.
试验结果表明：利用铂电阻对热膜风速计进行温度自动校正取得了较为理想的效果。
This paper studies the application of Hybrid Fiber Amplifier (HFA) in DWDM systems. The HFA is composed of EDFA and FRA that adoptes DCF as its transmitting fiber.
采用光子转换理论和数值分析方法，研究了采用DCF光纤的喇曼放大器和掺铒光纤放大器组成的混合放大器在DWDM系统中的应用。
This paper studies the application of Hybrid Fiber Amplifier (HFA) in DWDM systems. The HFA is composed of EDFA and FRA that adoptes DCF as its transmitting fiber.
采用光子转换理论和数值分析方法，研究了采用DCF光纤的喇曼放大器和掺铒光纤放大器组成的混合放大器在DWDM系统中的应用。
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