An optical true time delay (TTD) is a means for optically controlling phased array antennas (PAAs).
光真延时是对相控阵天线进行光控的一种重要手段。
2
TTD may act by means of suppressing the function of the P-170 glycoprotein in drug-resistant tumor cells.
推测ttd可能是通过抑制耐药肿瘤细胞膜上P - 170糖蛋白的功能而起作用的。
3
TTD, an effective formula for treating UC, can improve the pathological injury in the colon of the UC rats and inhibit the hyperfunction of blood platelet.