directivity characteristics 中文意思是什麼
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Part ii : the school moral communication, being a special form of moral communication, has its own characteristics, such as directivity, exemplarity, emotivity, inspirativity, stability and consistency
第二部分：學校道德交往是道德交往的特殊形態，它具有自身的特點，如導向性與示範性，情感性與激勵性，穩定性與連續性等。 -
The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained
探討了各個封裝參數對輸入端反射系數、方向性系數、效率和增益等性能指標的影響，得到一些規律性結論，為射頻振子天線的封裝應用提供了參考性的建議，並指出了進一步研究的方向。
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