孪生子中一位开赴实行天外观光，其飞翔速率亲近光速，而他的昆玉留在地球上。
Twins in one of space travel, its speed sailing close to the speed of light, and his brother to stay on Earth.
首先对昆玉河斜拉桥做了动力模态分析、反应谱分析、主塔及全桥稳定性分析等常规分析。
Firstly, Routine analyses such as dynamic modal analysis, response spectrum analysis, buckling analysis were used to analyze the bridge.
有关清代民间艺人石玉昆的生平著述，前人曾做过不少研究，但是限于资料的缺乏，其中还有不少空白及误传。
The life of Qing folk artist Shi Yukun was much studied, but for biographical scarcity, many gaps as well as misinformation remained.
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