投入产出模型    input-output model
不稳定性    instability
指令级语言    instruction level language
绝对误差积分准则    integral of absolute value of error criterion
平方误差积分准则    integral of squared error criterion
积分性能准则    integral performance criterion
积算仪器    integration instrument
整体性    integrity
智能终端    intelligent terminal
互联系统，关联系统    interacted system
互联预估法，关联预估法    interactive prediction approach
互联    interconnection
断续工作制    intermittent duty
内扰    internal disturbance
不变嵌入原理    invariant embedding principle
库伦论    inventory theory
逆奈奎斯特图    inverse Nyquist diagram
[NextPage} 逆变器    inverter
投资决策    investment decision
解释结构建模法    ISM (interpretive structure modeling)
同构模型    isomorphic model
迭代协调    iterative coordination

喷气推进    jet propulsion
分批控制    job-lot control
关节    joint

卡尔曼-布西滤波器    Kalman-Bucy filer
知识库管理系统    KBMS (knowledge base management system)
知识顺应    knowledge accomodation
知识获取    knowledge acquisition
知识同化    knowledge assimilation
知识表达    knowledge representation

梯形图    ladder diagram
滞后超前补偿    lag-lead compensation
拉格朗日对偶性    Lagrange duality
拉普拉斯变换    Laplace transform