Compare with other electronic scanning antennas, the frequency scanning antenna is lower cost and complexity, and easy to form a large array.
与其它电扫描相比,频扫天线具有结构简单,容易组阵,成本低等优点。
参考来源 - 微带频扫天线阵列研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
The reasons of hot cracking susceptibility are analyzed through electronic-scanning, electronic-probing and energyspectrometric methods on the patterns of fracture surface of hot crack and base metal.
利用扫描、电子探针及能谱分析技术，从母材、热裂纹断口形貌等方面分析了8090合金热裂纹敏感性高的原因。
At the front door, they wield electronic wands, scanning the evening's other diners for hidden weapons.
在餐厅门口，特工们将挥舞着电子棒，检查餐厅的其他食客是否携带武器。
The inverse contrast image is an image observed by the scanning electronic microscope.
反差倒转换图象是扫描电子显微镜能观察到的一种图象。
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