JDBC concrete implementations are loaded implicitly, and source code rarely references these concrete classes directly.

JDBC的具体实现是被隐式加载的，而且源代码很少直接引用这些具体类。

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This paper summed up the recent works about failure mechanisms, fracture toughness and failure criteria of concrete which are monotonously loaded in a short-term.

本文总结了在短期单调荷载作用下混凝土的破坏机理，断裂韧度和强度理论方面的研究成果。

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Eccentrically loaded concrete filled steel tubular (CFST) laced columns were tested with slenderness ratio as main experimental parameter.

进行了钢管混凝土格构柱偏心受压试验，试验参数为长细比。

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Every year the world waits to take further concrete steps to cut emissions, the atmosphere will be loaded with millions of tons more carbon dioxide that will stay for a century.

CNN: Quicker fix for climate change

Is it possible, therefore, that one could be transporting a Scud-type missile -- loaded, not in its hold under sacks of concrete, but onto a transporter-erector-launcher -- and remain undetected as it moved within range of one of America's many littoral population centers?

CENTERFORSECURITYPOLICY: Serious about defending America