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1·An ultra low insertion loss GaAs MMIC RF SPDT switch based on full-ion-implantation technology is reported.

报道了利用离子注入技术研制出一种用于手机的超低插损砷化镓单片射频单刀双掷开关。

2·It is characterized by good frequency selectivity, low insertion loss and high attenuation of specified frequency.

它具有频率选择性好，通带插损低，对陷波频点抑制较高的优点。

3·The elliptic-function filter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.

应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。

4·The precise expression for the insertion loss of the parallel coupled microstrip line output bandpass filter has been given on the basis of related mathematical models.

本文在相关数学模型的基础上，推导出平行耦合微带线和平行耦合微带线输出带通滤波器插损的精确表达式。

5·The switch is characterized by simple structure, polarization-independence, low optic insertion loss and interchannel crosstalk, fast response speed, small in size and low drive voltage, etc.

这种磁光开关具有结构紧凑、器件体积小、偏振无关性、响应速度快、驱动电压低和串扰小等优点；

6·Objective to explore the effect of myringotomy with insertion of tube and tympanocentesis on alleviating secretory otitis media (SOM) and hearing loss in cleft palate infants.

目的比较鼓室置管和鼓膜穿刺术治疗婴儿期腭裂患儿分泌性中耳炎(SOM)的效果，探讨腭裂中耳功能障碍的最佳治疗方法和早期干预时机。

7·Feature: Good self-heating, high capacitance rate, low loss, high resistance current strike rate, high reliability. Available for automatic insertion.

具有良好的自愈性，比率容量大，损耗低，耐电流冲性能好，可靠性高。

8·Complications of angioplasty or stent insertion, though rare, may have severe consequences and lead to graft loss.

血管成型术或支架植入术的并发症虽然罕见，但却可能会造成严重的后果甚至植入肾脏的丧失。