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- geodesic lens antenna 短程透镜天线
- An optima solution of the problem of geodesic lenses[J]. 引用该论文 范俊清;李公羽;许承杰;鲁平.
- According to induction and the work of authors, the potential applications in perfect lens antenna, phase-shifting line, balancer and coupler were given. 依据归纳法并结合作者的工作提出了开展此项研究在理想透镜天线、相移器、平衡器、耦合器等应用。
- The paper describes the design of machine for cutting hard brittle geodesic lens which use back up structure and spherical bearing installed on the center of the workholder to increase body rigidity. 采用金刚石工具切削硬脆材料要求机床具有高刚度和超微量进给功能。
- Millimeter wave dielectric lens antenna 毫米波介质透镜天线
- three-dimensional microwave lens antenna 三维微波透镜天线
- three dimensional microwave lens antenna 三维微波透镜天线
- An IOAOSA (Integrated Optical Acoustooptic Spectrum Analyzer) system consists of semiconductor laser, acoustooptic modulator, geodesic lenses, and CCD detector array. 集成光学声光频谱分析器是由半导体激光器、导波声光调制器、波导短程透镜和CCD探测器阵列所构成。
- Analysis and Measurement of Spot Focusing Lens Antenna Resolution 点聚焦透镜天线分辨率的分析与测量
- Characteristics of active lens antenna based on plasma 等离子体有源透镜天线的特性分析
- Pattern Computation of Stepped-index Luneburg Lens Antenna 分层伦伯透镜天线的辐射性能计算
- Study of Phase Distribution for Phased Array Lens Antenna 相控阵透镜天线的配相研究
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
