keying

英 [ˈkiːɪŋ]

美 [ˈkiːɪŋ]

v.  用键盘输入; 键入; 用钥匙划坏(汽车)
key的现在分词

计算机

柯林斯词典

• N-COUNT 钥匙
  Akeyis a specially shaped piece of metal that you place in a lock and turn in order to open or lock a door, or to start or stop the engine of a vehicle.
  1. They put the key in the door and entered...
     他们用钥匙打开门进去了。
  2. She reached for her coat and car keys.
     她伸手拿外套和汽车钥匙。
• （计算机或打字机的）键
  Thekeyson a computer keyboard or typewriter are the buttons that you press in order to operate it.
• （钢琴或风琴的）键
  Thekeysof a piano or organ are the long narrow pieces of wood or plastic that you press in order to play it.
• N-VAR （音乐的）调
  In music, akeyis a scale of musical notes that starts on one specific note.
  1. ...the key of A minor.
     A小调
• N-COUNT （地图、图解或科技书籍的）略语表，符号表，凡例
  Thekeyon a map or diagram or in a technical book is a list of the symbols or abbreviations used and their meanings.
  1. You will find a key at the front of the book.
     你会在书的前面找到略语表。
• ADJ 最重要的；关键的
  Thekeyperson or thing in a group is the most important one.
  1. He is expected to be the key witness at the trial...
     他将成为审判的关键证人。
  2. Education is likely to be a key issue in the next election.
     在下届选举中教育可能成为最重要的一个议题。
• N-COUNT 关键；要诀
  Thekey toa desirable situation or result is the way in which it can be achieved.
  1. The key to success is to be ready from the start...
     成功的关键在于从一开始就要准备充分。
  2. Diet and relaxation are two important keys to good health.
     限制饮食和放松身心是保持健康的两个要诀。
• See also:master key

双语例句

• While it is a registry policy decision, the V3 specification recommends an appropriate keying policy.
  由于它是一个注册中心策略决定，V3规范推荐了一个适当的键控策略。
• The performance estimation of quadrature phase shift keying ( QPSK) signaling over a Rice lading channel was simulated and the corresponding analyzing results were obtained.
  最后，对数字调制后的QPSK信号通过莱斯衰落信道时的性能进行了仿真估计，并得到相应的分析结果。
• The basic principle of Frequency Shift Keying is at least a century old.
  基本原则的频移键控是至少一个世纪老人。
• A lookup table is provided, keying biology syllabi to the topics.
  此光碟提供了查阅表，列出与课题相关的生物课程。
• Analysis on System Character of General Differential Chaos Shift Keying
  通用差分混沌键控通信系统及其性能分析
• This piano wants keying up.
  这架钢琴需要调音。
• Analysis on transmission characteristics of differential phase shift keying signal of continuous pressure wave in drilling fluid channel
  钻井液连续压力波差分相移键控信号的传输特性分析
• The utility model discloses a minimum frequency shift keying ( MSK) modulator, and is applied to a digital information transmission system.
  最小移频键控（MSK）调制器，适用于数字信息传输系统中。
• This paper presents a new physical-layer network coding ( PNC) method, which extends the modulation method in PNC to8 phase-shift keying ( 8PSK) and M-ary phase-shift keying ( MPSK).
  提出了一种新的物理层网络编码方法，将无线网络中物理层网络编码采用的调制方法推广到八进制相移键控（8PSK）以及多进制相移键控（MPSK）。
• An Improved Approach of Hybrid Differential Chaos Shift Keying with BER Performance Analysis
  一种改进的混合差分混沌键控及性能分析