1) frequency shifting
锯齿调相
2) saw tooth
锯齿
1.
Preliminary study on the wear and blunting of tungsten carbide tipped saw tooth;
硬质合金锯齿磨损变钝初步研究
3) sawtooth
锯齿
1.
A Method of Video Processing that is Used to Eliminate Sawtooth and Suited forHardware Implementation;
一种便于硬件实现的消锯齿的视频处理方法
2.
In order to study the characteristic of the new configuration plasma aerodynamic actuator, Under normal atmosphere environment, Experimental Investigation on sawtooth plasma Aerodynamic actuator is done, frequency-discharge voltage-discharge current-power current and the boundary velocity induced by the pl.
为研究新型布局的锯齿等离子体气动激励器的放电特性与加速效应,在常规大气环境下测量了不同激励参数下的频率—放电电压—放电电流—电源电流以及等离子体气动激励器诱导的边界层速度。
3.
When a binary digital image,which includes only two kinds of color,is magnified with the existing methods,the object borders always look blurred and sawtooth,so a new method is proposed which is fit for the binary digital image.
采用一般方法放大二值数字图像,会导致图像的边缘出现模糊与锯齿现象,为此提出一种适合于放大二值数字图像的新算法;采用近邻取样法将图像放大到指定的倍数,通过搜索输入图像确定所有锯齿区域,将其映射到输出图像并进行区域填充;实验结果表明,该算法用于二值数字图像的放大能使图像边缘保持清晰与光滑,与其他方法相比具有明显的优势。
4) serrated chip
锯齿切屑
5) caridina denticulata
锯齿米虾
1.
The results showed that fipronil semi-lethal mass concentrations on Caridina denticulata in 24 h,48 h,96 h were 32.
采用常温静水实验法进行了5%锐劲特悬乳剂对锯齿米虾的急性毒性试验。
2.
Histology of the gills of the Caridina denticulata has been studied under light microscope.
鳃是锯齿米虾的呼吸器官，共七对，为叶鳃。
3.
The digestive system of caridina denticulata was studied with light microscopy in this paper.
运用光镜技术研究了锯齿米虾的消化系统。
6) saw-toothed taker-in
锯齿刺辊
1.
Droppings difference between the saw-toothed taker-in and the gill pin taker-in;
锯齿刺辊与梳针刺辊落棉差异的研究
参考词条
补充资料：调相器
| 调相器 phase modulator 使受调波的相位随调制信号而变化的电路。正弦波调相器分直接调相和间接调相两类。直接调相利用调制信号直接改变谐振回路的参数，使载波（受调波）信号通过回路时产生相移而形成调相波。间接调相先对受调波进行调幅，再转变为调相。这种方法是 E.H.阿姆斯特朗于1933年创造的，称阿姆斯特朗方式。此外，利用正弦波幅角为瞬时频率的积分这一关系可以把调频波变成调相波，或者把调相波变为调频波。间接调相的特点是频率稳定度高，但调相指数Δψ不能太大，否则失真严重。这种电路常用于调频广播发射机。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。