That's a heterodyne receiver.那是外差式接收机.The Doppler frequency can be obtained as a heterodyne or beat effect.由于外差或频差效应,能够得到多普勒频率.Function test and calibration self - heterodyne curve for direction finder on sea trial....
The Doppler frequency can be obtained as a heterodyne or beat effect.由于外差或频差效应,能够得到多普勒频率.That's a heterodyne receiver.那是外差式接收机.Function test and calibration self - heterodyne curve for direction finder on sea trial....
尽管叫鱼贩子把比目鱼的鱼刺剔掉。Don't be afraid to ask your fishmonger to fillet flat fish.她拚命想把鱼刺吐出来.She was trying hard to disgorge a fish bone.他一咳嗽就把卡在喉咙里的鱼刺咳出来了.The coughing dislodged the fishbone from his throat....
真见鬼。我能写些什么呢？Oh, heck. What can I write about?真见鬼！我忘带钥匙了。Drat! I forgot my key.他怎么一转眼就不见了, 真见鬼.That's fantastic . He's vanished in the twinkling of an eye....
I fell in with him at a bookstore in Shanghai.我在上海的一家书店里碰到了他.Distantly, to her right, she could make out the city of Shanghai.在她的右侧, 她能远远地分辨出上海这座城市.I struck on that antique in a small shop in Shanghai.这古玩是我在上海的一家小店里偶然碰到的...
水 ( 从贮水池 ) 缓缓流出.The water slowly emptied ( from the cistern ).它使萨克拉门托三个不同地点的贮水池中的水发生准共振.This caused quasi - resonance to the liquids in tanks at three different locations in Sacramento.我们有多少个贮水池?How many storage reservoi...