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- post detector amplifier 检波器后置放大器
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
- All bookings must be made by post. 所有预约都必须用信函形式。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- How long is the post tenable for? 这个职位任期多长？
- A tuner, a detector, and an AF amplifier comprise the radio. 无线电由调节器、检波器(整流器)、声频放大器构成。
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- His suitability for the post is open to question. 对这一职位他是否适宜很成问题。
- I want to send these magazine by book post. 我想把这引起杂志作为书籍邮件寄出。
- I have no idea why he resigned his post. 我不知道他为何辞去他的职务。
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- detector amplifier 检波器放大器
- He ran against a lamp post in the dark. 在黑暗中他撞上了一根电线杆。
- He went to the post office to draw his pension. 他到邮局去取退休金了。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- He was appointed to the vacant post. 他被委派填补那空缺。
- He gets up against a post to have a rest. 他靠近柱子休息一会儿。
