1.
Space Frequency/Space Time Frequency Code Based on Rotation Transformation and Orthogonal Construction
基于旋转变换和正交结构的空频/空时频编码技术
2.
Diffraction Spatial Imaging by Using the Technology of Consecutive Variable-pitch Dot Matrix Grating;
用于衍射空间成像的连续变空频干涉光刻技术
3.
variable-audio-frequency radiosonde
变声频无线电探空仪
4.
high altitude VDR
高空甚高频全向信标
5.
variable radio-frequency radiosonde
变射频无线电探空仪
6.
optical spatial frequency filter
光学空间频率滤色器
7.
airborne proton magnetometer
航空甚低频电磁系统
8.
Cavity-stabilized local oscillator
空腔稳频本地振荡器
9.
Research on Dynamic Spectrum Management Based on Multi-dimension Spectrum Space
多维频谱空间下的动态频谱管理研究
10.
If a spot turned hot, we'd overfly it frequently.
哪个地方乱子激化了，我们就频频飞临该地上空。
11.
flew through the air as frequently as the Frisbees.
之类的赞扬声像那些飞碟一般，在空中频频飞传。
12.
The lack of air in the room make everyone sniffle.
屋子里空气缺乏,使得每个人都频频吸气。
13.
VF-FF synchronous switchover controller for revolving air preheater
回转式空气预热器变频-工频同步切换控制器
14.
Effects of Spatial Frequency , Strokes, and Word Frequency on Chinese Character Recognition
空间频率、笔画数及字频对汉字识别的影响
15.
Experimental research on cavitation effects of single-frequency ultrasound and dual-frequency ultrasound
单频超声和双频复合超声的空化效应实验研究
16.
Autopilot Design Using the Inverse Nyquist Array Method for an Air-to-Air Missile
空空导弹双通道控制的多变量频域设计方法
17.
Development of High Frequency Pulse Power Supply For Internal Pressure Estimation of Vacuum Interrupters
真空灭弧室真空度检测用高频脉冲电源研制
18.
DB:This is Earth and Sky.
DB：这里是“地球与天空”频道。