Two phase - shift - networks of frequency discriminator are given circuit and layout examples.本文较详细地分析了鉴频器用移相网络的特性和集成化难易点.Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discrim...
Product quality thus assumed to be completely defined, price often becomes the main discriminator.产品质量如此假装的完全地定义, 价格时常变成主要的辨别者.Two phase - shift - networks of frequency discriminator are given circuit and layout examples...
米克既固执又专横，脾气还很坏。Mick was stubborn and domineering with a very bad temper.他和他专横残暴的父母一样为人惧怕和憎恨。He was just as feared and reviled as his tyrannical parents.他不想让自己显得太专横霸道。He wants to be seen as less bossy and high-handed....
He was bopping around, snapping his fingers.他一边跳着博普舞，一边打着响指。The sharp sound of a twig snapping scared the badger away.细枝突然折断的刺耳声把獾惊跑了.She felt her mind snapping.她感到再也支持不住了。In Spain, snapping the thumb and first finger a ...
tribes living in remote areas of the Amazonian rainforest居住在亚马孙河雨林偏远地区的部落Hence we find gentes of the same name grouped in different phratries in different tribes.因此,我们在不同的部落中间,可以看到名称相同的氏族以不同的方式集结在各胞族中....Sitting Bull, ch...
All three structures dated to the third century and were tentatively identified as shrines.这3座建筑都建于3世纪,并且初步鉴定为神庙....shrines and sacred places.神龛和圣地...the custodian of the holy shrines in Mecca and Medina.麦加和麦地那圣地的神殿看守人To...
By the 1930s the wristwatch had almost completely supplanted the pocket watch.到了20世纪30年代，手表几乎完全取代了怀表。In most offices, the typewriter has now been supplanted by the computer.当今许多办公室里, 打字机已被电脑取代.The prime minister was supp...