The ion (n + 2) transport process in cathode dark space of nitrogen glow discharge plasma is studied by using Monte Carlo Simulatoon.

采用蒙特卡罗方法对氮气辉光放电等离子体阴极区离子(N + 2)的运输过程进行了模拟。

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Then, we analyse in detail the mass-accretion histories and structural properties of dark haloes in high-resolution N-body simulations.

本文利用高分辨率的N体数值模拟仔细分析了暗晕的质量吸积历史和内部结构演化历史。

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U.S. Navy officials, acting clueless and completely in the dark about the nature of U.N. bureaucracies, are actually lobbying on Capitol Hill for Senate ratification of the pact.

CENTERFORSECURITYPOLICY: Last stand for American sovereignty