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Given the problems existing in the traditional simulation, this paper simulates satellites running in the starry background based on the earth-satellite orbit.

针对传统的仿真方法存在的问题,提出基于二体轨道下卫星在星空背景中运行的仿真方法。

By the use of mercury injection me th od,the authors tested main coal reservoir's pore volume,specific surface area and void factor in Erdaoling Mining Area,Inner Mongolia,and an analysis of por osity features was made.

采用汞注入法测试了内蒙古二道岭矿区主力煤储层的孔容、孔比表面积及孔隙率,分析了二道岭矿区主煤层的孔隙结构特征。

Outlines the great importance to designing the thermal insulation of secondary fluid pipe for energy saving ,calculates the necessary thickness of insulation layer,and makes some available data for thickness selection in design.

概述中央空调二次液体管道绝热设计在节能中的重要作用 ,并根据武汉市的地域特征 ,计算其所需绝热层厚度 ,制作计算成果表 ,以供设计选择使用。

The way to enforce morality was totally conditioned internally by “sincerity” and externally by “etiquette” derived from the dual morality.

中国传统道德本体是以“天”(天帝 )为外倾之源和以“心”(良心 )为内倾之源的二元道德本体 ;道德表达方式则受制道德本体且具不道德指意的道德范畴 ;道德实施途径则完全是由二元道德本体推演出来的“礼制”之外在约束与“诚”之内在律令。