We usually consider the half life of a drug in relation to the amount of the drug in plasma. A drug's plasma half-life depends on how quickly the drug is eliminated from the plasma. Half life is the time duration in which half of the radioactive element would undergo decay.
English Meaning: The name Rock is an English baby name. In English the meaning of the name Rock is: Rock. American Meaning: The name Rock is an American baby name.In American the meaning of the name Rock is: Rock.n English the meaning of the name Rock is: Rock. American Meaning: The name Rock is an American baby name. In American the meaning of the name Rock is: Rock.
Rock is a common word in a popular language, this fact should not lead anyone to assume the name is English, simply because it is a word found in the English language. In fact Rock is a Celtic word with Celtic origins. The Irish-Gaelic [q-Celtic] noun for rock is 'carraig', the plural is Cargy.