1905年，爱因斯坦在科学史上创造了一个无先例的奇迹。
In 1905, Einstein created a miracle that had no precedent on science history.
这样的分析并非毫无先例。
但是，事实上，萨默斯所担当的角色并无先例。
他们担心“军事行动的规模”，“公平性，”承诺在北约正式的行政规划之外的地区实施军事行动有无先例，并且还宣称要为波斯尼亚的未来承担责任。
They worried about "proportionality," "even-handedness," the precedent of acting beyond NATO's formal area of commitment, and assuming responsibility for Bosnia's future.
他们担心“军事行动的规模”，“公平性，”承诺在北约正式的行政规划之外的地区实施军事行动有无先例，并且还宣称要为波斯尼亚的未来承担责任。
They worried about "proportionality, " "even-handedness, " the precedent of acting beyond NATO's formal area of commitment, and assuming responsibility for Bosnia's future.
创造全新的令状业已停止，所以无先例可寻的诉讼得不到审理的机会。
The creation of entirely new writs had been stopped, so novel actions went unheard.
大幅度地提高了灯管的使用寿命，国际尚无先例。
Large scale enhanced the lamp tube service life, international still did not have the precedent.
目前，通过历史文献来研究云南夏季风的变化学术界尚无先例，本文的探索将进一步拓展历史气候的研究领域。
Up to now, this is the first study of Yunnan summer monsoon by means of historical documents and it will further develop the field of research on historical climate.
应力解除法在房屋纠偏中得到了良好的运用而在井塔纠偏中还无先例。
Stress relief method has been successfully used in rectifying building but none in rectifying shaft tower.
应力解除法在房屋纠偏中得到了良好的运用而在井塔纠偏中还无先例。
Stress relief method has been successfully used in rectifying building but none in rectifying shaft tower.
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