双频率、双振幅。
本文通过分析，建立出双偏心机构传动振动体时的振幅计算公式。
The calculating equation of amplitude for the double eccentric driving mechanism is established by analysis.
本文介绍了双稳液晶电光调制器的超线性特性以及它在制作各类特殊振幅光栅和半色调屏上的应用。
The ultralinear characteristics of a bistable liquid crystal electro-optic modulator and the use of it for making various special amplitude gratings and the halftone screen are introduced.
而且，利用双狭缝滤波和“交叉滤波”技术能够提取出具有位相调制或者是具有振幅起伏的近场波面。
And the techniques of double-slit filter and "cross-filter" can be used to extract the near field wavefront of the laser beam with phase modulation and amplitude fluctuation.
对该图形进行振幅型双随机相位加密变换，得到原信息的加密灰度图；
Later, using amplitude-based double-random-phase transform, the enciphered gray scale figure is formed .
本发明涉及一种双质体落砂机，目的在于提供一种高度低、能耗低、振幅大，落砂效果好的落砂机。
The invention relates to a double-mass knockout machine for providing a knockout machine with small height, low energy consumption, large amplitude and good knockout effect.
在双变形镜自适应光学系统中，实现全场补偿的关键步骤之一是使得变形镜2上主激光的振幅分布具有信标光振幅分布。
One key step for full field correction is to match the main laser amplitude distribution with beacon amplitude distribution on deformable mirror 2 in two deformable mirror adaptive optics.
独特的双振动箱连动一体化振动台，使振动台上各点振幅离差更小，更均匀， 冷热两用榨油机 自动控制螺旋榨油机 榨油机，进而保证制品强度的一致性；
Unique double-vibration box drives all in one vibration table to make the deviation of amplitude lower, more even so as to guarantee the consistency of product intensity.
研究了双模真空场与两个耦合二能级原子相互作用系统的双原子偶极振幅平方压缩。
The two-atom dipole amplitude-squared squeezing in a system of a two-mode vacuum field interacting with two coupled atoms was studied.
给出了低振幅双光子屏蔽光伏亮和暗孤子的解析表达式，并推到出了孤子宽度的显式表达式。
Then, the analytical expressions for both the bright and dark low-amplitude two-photon screening-photovoltaic spatial solitons in photorefractive crystals were obtained.
研究了双模真空场与两个耦合二能级原子相互作用系统的双原子偶极振幅平方压缩。
The atomic dipole squeezing in the system of squeezed vacuum field interacting with two coupling atoms via intensity-dependent coupling in Kerr medium;
研究了双模真空场与两个耦合二能级原子相互作用系统的双原子偶极振幅平方压缩。
The atomic dipole squeezing in the system of squeezed vacuum field interacting with two coupling atoms via intensity-dependent coupling in Kerr medium;
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