This paper discusses the constructive quality control measure of the concrete forecast for big block, thin plank, abrupt slope and curve bend.

根据体育场看台板的实际工程性质，介绍了现场预制清水混凝土看台板的质量控制要点。

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The methods are: it must curve knees when you bend waist and touch toes with hands or collect object.

帮助的办法是：在弯腰用手接触脚趾或拾取物体的时候，一定要弯曲膝部。

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Water flows through bend do a curve driving campaigns and the surface patterns and flow structures become adjusting and changing.

水流流经弯道作曲线运动，水面形态和水流结构发生调整和变化。

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In his book, Mr Sen raised the theoretical possibility that a pastoralist's supply curve might actually bend back on itself: as the relative price of livestock falls, a hungry pastoralist might supply more animals to the market, not fewer as elementary economic principles would imply.

ECONOMIST: Economics focus

To truly bend the curve over the longer term, we need a more strategic view.

FORBES: Connect

Inventor and author Ray Kurzweil claims we are living in the knee of the curve: the sharp bend upward.

FORBES: How The Cheap Revolution Confuses Policymakers