nmha
英
美
网络 正常模式的螺旋天线
双语例句
- When calculating the impedance matrix Z, all the elements of the matrix can be obtained by only calculating a few elements with the application of the symmetric and periodic characteristics of the NMHA.
求阻抗矩阵Z时，利用螺旋天线的对称性和周期性，只需求出一小部分元素就可得到Z矩阵的其它元素的值。 - Methods The effect of nmHA at different concentrations on the growth of osteosarcoma U2-OS cell line was investigated through the observing of morphology, ultrastructure and cytotoxicity test.
方法通过体外细胞毒性实验、观察细胞形态及超微结构等方法，研究不同浓度羟基磷灰石纳米粒子对骨肉瘤U2OS细胞生长的影响。