英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
eme查看 eme 在百度字典中的解释百度英翻中〔查看〕
eme查看 eme 在Google字典中的解释Google英翻中〔查看〕
eme查看 eme 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • What is the Moonbounce (EME) communication technique?
    Moonbounce, also known as Earth-Moon-Earth (EME) communication, is an advanced amateur radio technique that involves bouncing radio signals off the Moon’s surface to communicate with other stations on Earth
  • What is the difference between AM, FM, SSB, and CW?
    AM, FM, SSB, and CW are different types of modulation used in radio communication Each has its unique characteristics, advantages, and disadvantages, making
  • What are the different modes of communication in amateur radio?
    Earth-Moon-Earth (EME) Communication: Also known as moonbounce, EME communication is a mode where radio signals are bounced off the Moon’s surface and received back on Earth This technique allows for long-distance communication between amateur radio operators on opposite sides of the Earth
  • What are the popular digital modes in amateur radio?
    They are particularly useful for low-power (QRP) operation and are used for DXing and Earth-Moon-Earth (EME) communication JT65 and JT9 transmissions are slower than FT8 and FT4, but they offer greater sensitivity and better performance in weak-signal conditions
  • What are the most popular amateur radio bands? - Ham Radio FAQ
    Simplex (direct) communication, digital modes, and weak signal work such as moonbounce (EME) or meteor scatter are also possible on this band 70 centimeters (420-450 MHz): This UHF band is another popular choice for local FM communication, often used in conjunction with the 2-meter band
  • How do I find local amateur radio clubs? - Ham Radio FAQ
    Finding local amateur radio clubs can be a great way to connect with fellow enthusiasts, learn from experienced operators, and participate in club activities
  • Ham Radio FAQ - Ham Radio FAQ
    What is the Moonbounce (EME) communication technique? What are the guidelines for mobile and portable operation? How do I submit a log for a contest? How do I participate in amateur radio mesh networking? What is Slow Scan Television (SSTV) and how do I use it? How do I become involved in amateur radio astronomy?
  • What is a directional antenna and how does it work?
    Parabolic antennas are highly directional and are commonly used for high-frequency (microwave) communication, including satellite and EME (Earth-Moon-Earth) communication To use a directional antenna effectively, follow these steps:
  • How do I choose the right coaxial cable for my station?
    Choosing the right coaxial cable for your amateur radio station is crucial for ensuring optimal performance, minimizing signal loss, and reducing





中文字典-英文字典  2005-2009