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- nested rhombic antenna 嵌套菱形天线
- And the results obtained can be instructional on the design of rhombic antenna and over-the-horizon (OTH) communication system. 结果表明菱形天线具有较好的性能,所得到的结果对该类天线及超视距通信系统的设计有指导意义。
- Aperiodic Antenna An antenna designed to have an approximately constant input impedance over a wide range of frequencies; e. G., Terminated rhombic antennas and wave antennas. 非谐振天线一种天线,在一个大的频率范围里有近似连续的输入阻抗,例如终端菱形天线和波浪天线。
- rhombic antenna of feedback type 回授式菱形天线
- A Wide Band Meter-wave Rhombic Antenna Used for Solar Radio Observation 用于太阳射电观测的宽频带米波菱形天线
- The swallows nested under the eaves. 燕子在屋檐下筑巢。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- It proved that everything was a mare's nest. 结果证明一切都是场骗局。
- The blackbird's nest contained four eggs. 黑鹂巢里有四个蛋。
- The swallow has made a nest under our eaves. 燕子在我们的屋檐下垒了一个窝。
- She nested the glass tumblers in a crate. 她把玻璃酒杯一个套一个放在箱子里。
- The birds nested in the oak tree. 鸟在橡树上筑巢。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- The redbreasts nested in the trees in our garden. 红胸鸟在我们庭院里的树上做巢。
- rhombic antenna 菱形天线
- A bird lays eggs in the nest it has built. 鸟将蛋下在自己所筑的巢里。
- He went into illegal business to feather his nest. 他做非法生意以达到营私之目的。
- Every bird likes its own nest the best. [谚]金窝银窝,不如自己的草窝。
- The nest held three vigorous young birds. 这窝里有三只活泼的小鸟。
- The robins occupied their former nest. 那些知更鸟侵占了它们的老窝。