shift key

英 [ʃɪft kiː]

美 [ʃɪft kiː]

网络  变换键; 换档键; 上档键; 切换键; 移位键

计算机

英英释义

noun

• the key on the typewriter keyboard that shifts from lower-case letters to upper-case letters
  Synonym:shift

双语例句

• At present, domestic spaceflight Unite S Band ( USB) TT& C network and transponder adopts Differential Phase Shift Key ( DPSK) modulation, which is implemented by hardware and cannot be used on pico-satellite.
  目前国内航天飞行器USB测控网和测控应答机采用DPSK调制方式，采用硬件方式实现调制和解调功能，体积、重量和功耗较大，不能满足皮卫星应用环境。
• In the design, the PFM ( pulse frequency modulation) technology is used for video transmission, and the FSK ( frequency shift key) technology is used for data transmission.
  视频信号传输采用脉冲频率调制（PFM）技术，而数据信号传输利用频移键控（FSK）技术。
• For example, if a user selects one component and then holds down the shift key and selects another three, the method is called for each addition to the selection list.
  例如，如果用户选择了一个组件，然后按住shift键并选择另外三个组件，则每次向选择列表中进行添加时，都会调用该方法。
• If you want to add other controls to the same layout, hold down the shift key and also select those controls.
  如果要向同一布局中添加其他控件，请按住shift键，同时选择这些控件。
• It is investigated the confidence probability of Monte Carlo ( MC) simulation results of system bit error rate ( BER), under condition of single-path Rayleigh fading channels and data modulated in binary phase shift key ( BPSK).
  研究了单径瑞利衰落信道、数据采用二进制相移键控（BPSK）调制等条件下，系统误比特率蒙特卡罗仿真结果的置信度与仿真量之间的关系。
• Hold the SHIFT key, and press the DOWN arrow on the keyboard to highlight all the files and folders in that window.
  按住SHIFT键，同时按住键盘上的向下箭头，突出那个窗口上的所有的文件和文件夹。
• Emulate experiments and lake experiment obtained lower error code rate than traditional waveform design method using this waveform structure with multiple phase shift key modulation.
  以多进制相位调制方式采用这种波形结构进行了仿真实验和湖水试验，都获得了比传统的波形结构更低的误码率。
• An integrated LC Voltage Controlled Oscillator ( VCO) using enhanced resonator has been implemented in a PLL ( Phase Locked Loop) for an ASK ( Amplitude Shift Key) Receiver IC chip.
  本文介绍了一种适用于ASK幅移键控接收器芯片中锁相环电路，集成于芯片内的LC压控振荡器，它的LC振荡电路采用了一种增强型的特别结构。
• Shift Key Usage in Excel 97
  在Excel97中Shift键的几点使用技巧
• Simulation of Gauss Minimum Shift Key Modulation
  高斯最小频移键控的实现方法研究和仿真