One is abstracted from BUCK converter named single-loop model, which has only one high frequency current loop.

一个模型源自BUCK变换器，只有一个高频电流回路，称作单环模型。

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APC conducts monopolar electro surgical high frequency current to tissue via an ionized argon gas stream (argon plasma) to coagulate the tissue.

APC通过氩气离子流(氩气等离子区)传导单极电外科高频电流到生物组织对其产生凝血作用。

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Object: To approach the reliability of high-frequency current acting upon the devitalization of dental pulp, the safety and clinical effect for peripheral tissues of root tip.

目的：探讨高频电流对牙髓失活作用的可靠性、对根尖周围组织的安全性及临床疗效。

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The issue becomes just the latest in a long list of issues the SEC is examining regarding the current U.S. market structure, right up there with high frequency trading, dark pools, flash trading, market access, and trade tracking and reporting.

FORBES: SEC Takes Aim at Wild Market Swings

When Gilani and I sat down a few weeks ago to discuss the current state of the markets, it was an interesting back and forth about the inroads of high frequency trading and algorithms.

FORBES: Regulators And Traders Fail To Keep Pace In High Frequency Markets