单词	ammeter
释义	ammeter /ˈamɪtə / noun An instrument for measuring electric current in amperes.The current may be measured by digital ammeter to four or five decimal places so the accuracy of the calibration coefficient depends only on the accuracy of the calibrating interferometer.... The question demanded to know what measurement an ammeter would give in the circuit. One man was hooking up what looked like an ammeter to a glob of flesh - she tried not to think of what it was, while another was examining a picture of a brain on a small computer screen. Origin Late 19th century: from ampere + -meter.
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