The computation equations of equivalent impedance of Tnetwork were denyed and comparative list of common network and equivalent impedance were provided in this paper.
本文首先推导了T型网洛等效阻抗的计算公式，然后给出了常用阻容网络与其等效阻抗对照表。
The medicines included in the WHO Model List of Essential Medicines are selected with regard to disease prevalence, evidence of safety and efficacy, and comparative cost-effectiveness.
对《世卫组织基本药物标准清单》上所列药物的选择考虑到了患病率、安全性和药效证据，以及相对成本效益。
The list is here presented for the purpose of enabling you to make a comparative study of the major sources of mind stimulation.
此处列举 这份 清单，目的 是要让你能比较研究，心智刺激的主要来源有哪 些。
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