reference equivalent

Objective To understand Ca, Fe and retinol equivalent intake levels of preschool children and their food sources in less developed central cities of China, and to provide reference data for the arrangement of children' balanced diets.

目的了解中部地区城市学龄前儿童Ca、Fe、视黄醇当量摄入量水平及其膳食来源，为今后针对幼儿进行平衡膳食提供参考。

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The parameters of elements and equivalent circuit model in GIS are determined based on comparison analysis between test and numeric simulation, which has also provided a kind of valuable reference for simulating actual circuit.

同时通过数值模拟和试验的对比分析，确定了GIS等值电路的元件参数，给出了求解等值电路的动态节点电压方程，为数值模拟实际电路提供了较通用的电路模型和参数。

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Comparing with overseas legislation, this part indicates that we should take the idea of Functional Equivalent for reference on the legislation of forms of electronic contract and give up the present provisions of Formal Equivalent;

对照国外立法，提出我国在电子合同形式的立法上应借鉴功能等同理念，摒弃现有的形式等同的规定；

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Reference Equivalent Threshold Sound Pressure Levels for ER 3A Insert Earphones

ER－3A插入式耳机的基准等效阈声压级测试

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The calculation has proved that the telemetry data processing result is equivalent to the optical data processing result. This method of assessing miss distance is available for reference.

推算结果证明，遥测数据的处理结果与光测数据的处理结果相近，用导弹视频遥测信号推算导弹脱靶量的方法具有一定的参考意义。

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A constructing method for n-terminal equivalent subnetwork is developed, and a transformation of voltage equations for transposing reference nodes is given.

本文证明了n端子网络的等效电路构造方法，并给出了参考点转移前后的节点方程的转换关系式。

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