They sat aside 100 channels, each 200 kilohertz wide.他们在旁边坐了100种渠道, 各200千赫宽.Twisted - pair conductors are sufficient if frequencies of interest are below a few hundred kilohertz.如果信号频率低于几百kHz,则使用双绞线就已足够....
...a frequency of 24 kilohertz.24 千赫的频率They sat aside 100 channels, each 200 kilohertz wide.他们在旁边坐了100种渠道, 各200千赫宽.Twisted - pair conductors are sufficient if frequencies of interest are below a few hundred kilohertz.如果信...
He leant against the railing, his breath coming in short gasps.他倚着栏杆, 急促地喘气.My breaths were coming in gasps.我急促地喘起气来."I'm all right," Max said weakly, but his breathing came in jagged gasps.“我没事，”马克斯软弱无力地说，但他的呼吸却上气不...
战时的海军中很少有势利眼，阶级意识也不强。There was very little snobbery or class-consciousness in the wartime navy.船上的工作人员除了面包什么也不给他们吃。The crew of the ship gave them nothing but bread to eat.黑色外套看起来总是很潇洒，而且永远也不会落伍。A black coat always looks ...
I accumulated a roomful of documents and tape recordings.我搜集了满屋子的文件和磁带录音。I seem to have accumulated a lot of books.我好像已经收集了很多书。All his accumulated nervous agitation was discharged on Maud like a thunderbolt.他那蓄积已久的怒气,就像雷...