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- Multi-patch and lumped elements will make antennas complicated, whereas to add slots is a simple way to operate in dual-band in single layer patch, and it is very easy to integrate with microwave circuits. 多贴片和集总加载都会使天线的结构变得复杂,而槽加载作为一种简单的加载方式,可以在单层微带天线上实现双频,制作生产相对简单,且容易与微波电路集成,常见的槽有U型槽,L型槽等。
- The performance evaluation on a triple layered LEO/MEO/GEO satellite network is carried out by Petri Net based analysis and software simulation. 基于Petri网模型方法和仿真方法 ;对一种低轨 /中轨 /同步地球轨 (LEO/MEO/GEO)三层卫星网络进行了性能分析 .
- In practice, the experience that ensuring purity、thick layer patching、rapid sinterlng、gradually thickening (sinter layer), has been summaried. 在实践中总结出了“确保纯度,厚层铺补,快速烧结,逐渐增厚(烧结层)”的经验。
- He received triple pay for his extra work. 他因超额工作得到三倍的报酬。
- The flowers made white patches against the grass. 绿色草地上点缀着簇簇白花。
- The brown hills were relieved by patches of green. 褐色的山上点缀着一片片的绿色植物就不显得单调了。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The stirrup leathers rubbed raw patches on his legs. 马蹬皮带把他腿上的皮肤擦伤引起疼痛。
- Composed of three parts; threefold; triple. 三倍的，三重的，三部分的由三部分组成的，三重的
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- The bright sunlight shoed up the faded patches in the carpet. 强烈的阳光使地毯上的褪色补丁分外醒目。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- An animated Spanish or Spanish-American dance in triple time. 方丹果舞一种三拍西班牙或西班牙－美国人跳的舞蹈
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- John hit his triple and plated two runs. 约翰完成他的三垒打，并得了两分。
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
