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...
我们可以从实验中看到油和水是不相溶合的.We can learn by experiment that oil and water will not mix.加在一起, 将有半数的后代在那个特定的位点上是纯合的.Altogether, half the offspring will be homozygous at that particular locus.这是我在感情上与之相投合的最好的政治家.This is the last po...
这份报社的工作让我日复一日地做着同样的事。The newspaper job had me doing the same thing day after day.除非其他部门同样努力，否则这些目标无法达成。The targets would not be achieved unless other departments showed equal commitment.同样，这次怀孕和我前两次的情形非常相似。Again the preg...