Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column.
他们最初的计算和风洞比例模型实验使他们确信,不需要强风就能提起33.5吨的柱子。
The first method in Listing 7 sets the initial state, updating an existing ActiveRecord column.
清单 7 中的第一个方法设置了初始状态,更新已有的 ActiveRecord 列。
But during the 13 years that the author of this column has spent in the United States, he too has found his initial exuberance clouded by darker thoughts.
但在本专栏作者呆在美国的13年,他同样发现自己对于美国的看法,也经历了从最初的欢呼雀跃到后来的急转直下。
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