常見例句雙語例句Being modulated by a group of sharp pulse, UWB sends data through an ultra wide RF and shares in the spectrum with overlapping.UWB以超短周期脈沖進行調(diào)制,并使用超寬的RF頻譜帶寬傳遞數(shù)據(jù),可通過重疊的原則共享已占用的頻譜資源;cjig.cnThe factors of influence the output characteristics of square wave modulated RF excited CO_2 laser are experimentally investigated.本文實驗研究了影響方波調(diào)制射頻波激勵波導(dǎo)CO_2激光器輸出特性的因素。Earlier studies have shown that mobile phone radiation (radiofrequency modulated electromagnetic fields; RF-EMF) alters protein expression and activity in human endothelial cell line.較早的研究表明,移動電話輻射(RF-EMF)改變?nèi)梭w內(nèi)皮細胞系中所含蛋白的表達和活性。 返回 modulated rf