首页 / 词典 / good

tetra

美 ['tetrə]英 ['tetrə]
  • n.四;脂鲤

复数: tetras

tetratetra

noun

1
brightly colored tropical freshwater fishes

数据来源:WordNet

  1. Researchers studied three populations of Mexican tetra in the lab. Fish that live in creeks or rivers have two eyes and see just fine .

    研究人员在实验室研究了三种墨西哥丽脂鲤种群。在溪里或河里生活的鱼有两只眼睛,视力良好。

  2. It is also the main used modulation in TETRA system .

    π/4-DQPSK调制方式的优点是频率利用率高且抗多普勒频移,它也是TETRA系统主要使用的调制方式。

  3. Study on Encryption Techniques of Air Interface of TETRA System

    TETRA系统空中接口加密的研究

  4. The Design of Field Strength of TETRA System in Urban Rail Transit

    城市轨道交通数字集群系统的场强设计

  5. Performance Simulation and Study of TETRA Radio System

    TETRA无线收发系统的性能仿真与研究

  6. Analysis and Development of Mobility Management in TETRA Digital Trunked Communication System

    TETRA数字集群通信系统移动性管理实体分析与实现

  7. Design and implement network layer protocol in TETRA use UML

    使用UML设计和实现TETRA网络层协议

  8. Analysis and implementation of TETRA air interface layer 2 protocols

    TETRA空中接口第二层协议的分析与实现

  9. The Analysis and Simulation of Mobility Management in TETRA

    TETRA移动性管理实体分析及仿真验证

  10. Analysis on DATA service channel coding in TETRA

    TETRA集群通信系统数据业务信道编码分析

  11. Design and Implementation of Speech Codec in TETRA Based on DSP

    基于DSP的TETRA话音编码设计与实现

  12. Design of TETRA Call Control Process

    TETRA系统中呼叫控制过程的设计

  13. The implementation scheme of channel coding used in TETRA

    TETRA集群通信系统信道编码实现方案

  14. Research on Value-added Application of TETRA Digital Trunking System

    TETRA数字集群增值应用研究

  15. Double band antenna with tetra function feeder for the radio measuring transmission system

    用于无线测量传输系统的双波段天线四功能馈源

  16. Base Station Receiver Design of TETRA Digital Trunking System

    一种用于TETRA数字集群系统的基站接收机设计

  17. Research and Realization of TETRA Digital Trunked Dispatcher System Embedded GIS

    嵌入GIS的TETRA数字集群调度系统研究与实现

  18. The paper discusses the scheme of design and implementation of TETRA dispatcher encryption system .

    文章详细论述了TETRA端到端加密系统的关键部分&TETRA调度台加密系统的设计与实现。

  19. Characteristic Test and Analysis of the Tetra - lateral Electrode Frame Position Sensitive Detector

    四边形电极结构PSD的特性测试与分析

  20. Research on the Heating Method of the Tetra Pak Aseptic Products

    利乐无菌包装产品加热方法的研究

  21. Realization & simulation of interleave in TETRA digital trunking communication system

    TETRA数字集群通信系统中交织器的仿真与实现

  22. Production and End - uses of Tetra - axial Fabrics

    四轴向织物的生产和用途

  23. Software Architecture & Synchronization Acquisition in TETRA Mobile Radio

    TETRA移动单元的软件结构及同步设计

  24. Development of Voice Function for TETRA Digital Trunking Terminal

    TETRA数字集群终端语音功能的开发

  25. A power amplifier linearization method for TETRA multi-carrier system

    一种用于TETRA多载波系统的功放线性化方法

  26. Design and Implementation of TETRA Dispatcher Encryption System

    TETRA调度台加密系统设计与实现

  27. Kind of Especial Scheme for Tetra Emergency System

    一种非常规的Tetra应急系统方案

  28. TETRA Air Interface Protocol Conformance Test Research

    TETRA空中接口协议一致性测试的研究

  29. TETRA Base Station and Moble Station RF Conformance Automatic Testing System Research and Design

    TETRA数字集群基站与移动台射频一致性自动测试系统研究与设计

  30. A Mixed Mechanism Mutual Authentication Protocol for TETRA

    一种混合机制的TETRA双向鉴权协议