On the same conditions , the device begin to saturate when IF power reaches ? 5 dBm.中频输入功率大约在-5dBm时开始进入饱和状态.The power of DBM is no double, but its development has been delayed.虽然可以运用数据库营销来提高企业竞争力, 但它的发展却被延迟了.The PA shows...
I perceived a change in his behaviour.我注意到他举止有些改变。On entering his house, we at once perceived him to be tasteful.我们一进他的房子, 立刻感觉到他是个高品位的人.They perceived that the enemy was trying to wear down their resistance.他们明白敌人是想用消耗的...
外面车行道上传来刺耳的刹车声。There was a scream of brakes from the carriageway outside.为避免相撞而刹车时，他听到了轮胎与地面刺耳的摩擦声。He heard tires squeal as the car braked to avoid a collision.这些狗发出刺耳的低吼声。The dogs made a noise, a rough, grumbling sound....
我们 ( 与他们 ) 订有维修合约, 现在不能撤消.Having contracted ( with them ) to do the repairs, we cannot withdraw now.我们用保兑的, 不可撤消的信用证为付款条件.We insisted on payment by a confirmed, irrevocable letter of credit.1906年民事上诉法院撤消了1894年的判决.In 1906...
显然，这条铁路是房子建成后很久才造的。The railway had obviously been built long after the house.这个词似乎是自造的。It looks like a made-up word.荷兰人一直在围海造地。The Netherlands has been reclaiming farmland from water....