正旋梯形螺母即抱紧中心管，实现快速联接和密封。

The corotation ladder-shaped cover nut is enclasping central tube, and easy to realize rapid dismantling.

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本文报道了MIM隧道二极管的发光和负阻现象，用梯形势垒计算了电流-电压特性。

This paper reports the light emission from MIM tunnel diode and Negative Differential Resistance (NDR) in its I-V characteristic curve.

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设计中，采用了一种规则的全NMOS管构成的M-2M梯形电路，以及本文提出的电流-电压转换电路。

A regular NMOS-only M-2M ladder and a current-to-voltage conversion circuit proposed in this paper are adopted in this design.

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