单词	Manganin
释义	Manganin /ˈmaŋɡənɪn / noun [mass noun] British trademark An alloy of copper, manganese, and nickel, used chiefly in electrical devices.Several Manganin resistors served as the legal standard for the ohm in the United States from 1901 to 1990.... The gauge is in the form of Manganin wire coil protected with a metal cup. However, the paper Stability of Double-walled Manganin Resistors is the more popularly known and describes the standard in its final form, after some major modifications in size and connections. Origin 1920s: from manganese + -in1.
随便看	under the gun under (the) hatches under the heel of under the impression that under the influence under the microscope under the name (of) under the open sky under the pump under the rose under the skin under the sod under the sun under the table under the weather under the wire underthings underthrust undertint undertip undertone undertook undertow undertrained undertrial

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。