A frequency of one million megahertz, 10000? 200 Hz.一百万兆赫(兹)频率, 即10000? 200赫(兹)....UHF frequencies of around 900 megahertz.大约900兆赫的超高频率The bandwidth ( megahertz ) and spectrum position of the signal arising from televisi...
Their discovery could herald a cure for some forms of impotence.他们的发现可能预示着为某些类型的阳痿找到了医治方法。His impotence to help made him despair.他无力帮忙,感到很失望.We have reduced the enemy to impotence.我们已经使敌人丧失战斗力....
Turkeys can reach enormous weights of up to 50 pounds.火鸡能重达50磅。fowl such as turkeys and ducks诸如火鸡和鸭之类的家禽They were rare , and the pure - strain wild turkeys had begun to interbreed with farmers domestic stock.纯种野火鸡已经和农户的家...