相关实验视频
Updated: Jul 9, 2026

07:32
Freezing, Thawing, and Packaging Cells for Transport
Published on: July 2, 2008
收缩的雪袋,焦虑的爱好者最后的冬天 波特·福克斯 小,棕色, 2021. 在320 pp
1The reviewer is at the National Snow and Ice Data Center (NSIDC), University of Colorado, Boulder, CO 80309, USA, and the author of Brave New Arctic: The Untold Story of the Melting North (Princeton Univ. Press, 2018).
概括
这项研究探讨了冰层与人类文化的复杂联系. 它强调了冰的环境如何塑造世界各地的社会和传统.
科学领域:
- 环境科学
- 文化人类学
- 社会学
背景情况:
- 冰层包括雪,冰和结的地面, 极大地影响了全球气候和生态系统.
- 人类文化历来适应了寒冷的环境,影响了传统,生计和社会结构.
研究的目的:
- 探讨冷层与人类文化的多方面的联系.
- 分析冰地区的环境条件如何影响文化习惯,信仰和社会发展.
主要方法:
- 人种学数据和历史记录的定性分析.
- 跨学科的文献审查涵盖环境科学,人类学和社会学.
主要成果:
- 对冰川,雪地和永久土环境的特定文化适应.
- 记录了冷层对传统知识体系,艺术和社会组织的影响.
- 人类活动也会影响冰层的相互关系.
结论:
- 冰层是人类文化景观的组成部分,
- 了解这些联系对于应对寒冷地区当代环境和文化挑战至关重要.
相关概念视频
What is Weather?
Overview
Decreased Body Temperature
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by sustained extreme cold exposure, and severe...
Cold Weather Concreting
When freshly poured concrete is exposed to freezing temperatures before it has set, the water within the concrete can freeze. This expansion disrupts the setting process, delays chemical reactions necessary for hardening, and increases the volume of pores within the hardened concrete, which weakens its overall structure. If the concrete manages to reach an appreciable strength before it freezes, the damage can be somewhat mitigated.
To counteract the negative impacts of cold weather, ensuring...
To counteract the negative impacts of cold weather, ensuring...
Latitudes and Departures
Latitudes and departures are essential concepts in surveying, providing a systematic way to analyze the projections of traverse lines. These projections allow surveyors to interpret a line's north-south and east-west components, which are crucial for precisely calculating areas, bearings, and lengths. Latitude is the north-south projection of a line, calculated as the product of the line's length and the cosine of its bearing. Departure, conversely, is the east-west projection obtained by...
Passionate Love
Passionate love is a powerful emotional and physiological state that plays a significant role in human relationships. It is characterized by an intense longing for connection with another person and is often considered the foundation of romantic attraction. Psychological research identifies three fundamental components of passionate love: cognition, emotion, and behavior.Cognitive AspectsCognition in passionate love involves idealization and persistent thoughts about the loved one. Individuals...
Influenza
Influenza is an acute, highly communicable viral disease that affects the respiratory tract and is responsible for seasonal epidemics worldwide. Influenza A is the most prevalent type associated with widespread outbreaks and is subtyped based on two surface glycoproteins: hemagglutinin (H) and neuraminidase (N), as in H1N1. These glycoproteins are essential for viral infectivity, transmission, and immune recognition. Transmission occurs primarily through respiratory droplets and contaminated...

