1. Active-matrix主动距陈2. Adapter cards适配卡3. Advanced application高级应用4. Analytical graph分析图表5. Analyze分析6. Animations动画7. Application software 应用软件8. Arithmetic operations算术运算 9. Audio-output device音频输出设备10. Access time存取时间 11. access存取12. accuracy准确性13. ad network cookies 广告网络信息记录软件14. Add-ons 插件15. Address地址16. Agents代理17. Analog signals模拟信号18. Applets程序19. Asynchronous communications port 异步通信端口20. Attachment附件21. B Bar code条形码22. Bar code reader条形码读卡器