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At first the article puts forward the scheme for system design, then introduces the design of baseband demodulator with AD6652 and the main features of AD6652, and gets the experimental spectrum at the end.
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文中首先提出总体设计方案，然后介绍了AD6652为核心的基带解调器设计方案及此芯片的性能，最后通过对硬件电路的实验验证，得到了实验频谱。 |
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At first the dry sticks caught fire then a firm house nearby it flared up in the wind.
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最初是干木柴着火，然后它附近一所坚固的房子也在风中突然燃起来。 |
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At first the dwarves refused, for they trusted humans little and wizards even less.
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他们的目的地是格瑞姆巴托，一个由耐克鲁斯·碎颅者领导的部落要塞。 |
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At first the horse held back, then he jerked forward, hoping to leap the drift, but he had not the strength and sank into it up to his collar.
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在首先举行的马回来,然后他包揽了,希望能飞跃的漂移,但他没有实力,并沉入它到他的衣领. |
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At first the ice held, only creaking a bit, like a heavy gate. Then it gave way with a crash-almost unbearably loud because her ears were underwater-she stood up, throwing off great slabs and shards of ice. It was like being born.
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起先冰层分毫不动，只叽嘎了一下，像沉重的门扉。然后突然哗啦啦一声、破碎了-声音大得她几乎受不了，因为她的耳朵在水中。 |
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At first the light may glow in the form of a more present auric field or halo.
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起初，光将在更多金场或晕轮的形式中闪耀。 |
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At first the man refused to take on the job , but when he realized he could benefit a lot from it, he started to dance to another tune.
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起初那个人不肯接受这项工作，但当他感到对自己会有很大好处时，就开始改变腔调了。 |
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At first the man refused to take on the job, but when he realized he could benefit a lot from it, he started to dance to another tune.
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起初那个人不肯接受这项工作，但当他感到对自己会有很大好处时，就开始改变腔调了。 |
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At first the pain was generalized in the ( whole) abdomen; but it subsequently localized to the R.U.Q.
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起初，疼痛遍及整个腹部，后来它局限于右上象限。 |
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At first the railroad managers tried to address the problem by establishing 100 different railroad time zones.
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一开始车站管理员希望建立100个不同的火车时间表来解决这个问题。 |
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At first the resources were only people, eventually supported by tools such as typewriters, printed forms, and adding machines.
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一开始，这些资源都是人，然后，一些像是打字机、印刷好的表格和加法器开始加入支援的行列。 |
