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。

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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。

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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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Those who follow my daily column have been able to follow both the placement of the initial stop as well as how the stops are managed once a position is established.

FORBES: Mastering the Basics of Stop Placement