double frequency 倍频 ; 双频率 ; 双频
double frequency beacon [测] 双频信标
double frequency inductor 双频感应器
double-frequency generating set 双频发电机组
double frequency fish finder 双频鱼探仪
single-phase double-frequency generator 单相双频发电机
double frequency table [经] 二项频数表 ; 双项频数表
double-frequency coding 双频率编码
double-frequency recording [计] 双频记录
Three sets of lens array(LA) uniform illumination system were designed,which were used in double-frequency laser direct drive experiments on "Shenguang-Ⅱ" laser facility. Experimental investigations on shock planarity were carried out.
设计了3套针对“神光-Ⅱ”倍频激光直接驱动的透镜阵列均匀辐照系统,并对冲击波的平面性进行了实验研究。
参考来源 - “神光double-frequency vibrating pressing machine. According to the theory of double-frequency vibrating pressing, the main parameters of this double- frequency vibrating pressing model machine is decided.
针对双频振动压实理论，确定了双频振动压实机的主要设计参数，并建立了数学模型。
参考来源 - 双频振动压实机的设计及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The trick is to use a clocked DLL, which not only minimizes clock skews, but also offers a double-frequency output clock.
关键是为了使用时钟DLL，它不只是最小化时钟脉冲相位差，还提供双倍输出的时钟频率。
An ultrasonic double-frequency turbulent extraction equipment has been developed for extracting effective ingredients in medicinal plants.
研制了中药有效成分超声波双频湍动萃取装置。
The invention relates to the technical field of security tags, in particular to a double-frequency tag with low frequency and high frequency.
本发明涉及电子安全标签技术领域，特别是一种具有低频和高频的双频电子标签。
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