以下为句子列表：
英文: A new study reveals that dragline silk, the stuff spiders use to rappel, has a molecular structure that makes it resilient to twisting.
中文: 悬在丝上的蜘蛛身体为什么不容易晃动？法国研究人员发现，原来蜘蛛丝中含有一种特殊的分子结构，能使蛛丝富有弹性，很容易克服摆动。
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英文: In view of mining technology modification from shovel-truck to dragline, Heidaigou Open Pit Coal Mine uses shovels and trucks for combining the original benches with the new bench which meets the requirement of dragline operation.
中文: 摘要针对黑岱沟露天煤矿的特点、现有开采工艺等，具体研究该矿在扩大生产能力方案实施过程中由单斗铲汽车工艺向吊斗铲倒堆工艺过渡中所存在的问题以及合理的矿山工程衔接方案，以达到吊斗铲开采工艺设计台阶要求。
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英文: When the dragline is caught in a turbulent breeze, it becomes highly contorted, catching air like an open parachute and sending the spider on an unknown journey.
中文: 当遇到不稳定的气流时，蜘蛛网就被剧烈扭曲，象空中张开的降落伞一样，将蜘蛛送上一段未知旅途。
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