内容包括变质环境下的液体流动研究，以及与岩石之间的相互作用，如岩石的多孔性、弯曲性等。
视网膜小动脉弯曲合并复发性视网膜出血在1958年第一次被提出。
正确认识必然性与曲折性的辩证统一全面把握社会发展总趋势
1·Objective:To evaluate the relevant factors between the tortuosity of the vertebral artery and the injury of the vertebral artery during anterior cervical decompression.
目的：探讨椎动脉扭曲与颈椎前路减压椎动脉损伤的危险性。
2·The design and implementation were investigated of application specific integrated circuit(ASIC) used in a super tortuosity nomograph liquid crystal display(STN-LCD) controller & driver.
超扭曲向列（STN）液晶是一种常见的被动型显示器件，在移动通讯设备和仪表显示系统中被大量使用。
1·Reviewing briefly the rise and decline of the flammable element theory, this article throws tight on the relativity and tortuosity of human's knowledge.
本文通过对燃素说兴衰史的简单回顾，说明了人类认识的相对性和曲折性，以及应如何正确对待科学遗产。
1·The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
骨料改变了水泥基复合材料中浆体的孔结构，其稀释效应和曲折效应降低了氯离子的传输性能；