“交-直流仪器”的概念、定义、翻译、参考文献-科学参考

单词	交-直流仪器
释义	交-直流仪器 Encyclopedia 工学标准与校验装置释 AC-DC instrument交-直流仪器将被测交流电量参数（如交流电流、交流电压、有功功率、无功功率、有功电能、无功电能、频率、相位、功率因数等）按比例转换成直流电流、电压，并隔离输出模拟信号或数字信号的仪器。
随便看	quadratic dual problem quadratic dual space quadratic effect quadratic eigenvalue problem quadratic electro-optical tensor quadratic electrooptical tensor quadratic electro optic effect quadratic electro-optic effect quadratic element quadratic equation quadratic equation with one unknown quadratic error quadratic estimator quadratic expression quadratic extension quadratic extension field quadratic factoring method quadratic field quadratic field extension quadratic form quadratic form of a knot quadratic form of a link quadratic form of a quiver quadratic form over a vector space quadratic form rank

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