cryptobiosis
发音:/kr??bo??z?s/
基础释义:
1. 隐生现象(某些生物在极端条件下,如水下深处、岩洞内或冰层下,长期处于休眠状态,以度过不良环境)。
2. 深层的生命状态或隐生状态。
英语范文:
Cryptobiosis is a phenomenon that occurs in some organisms when they are exposed to extreme environments such as deep water, caves, or ice. These organisms enter a state of dormancy or hibernation, conserving their energy and maintaining a minimal level of cellular activity to ensure their survival. During this period of cryptobiosis, they are essentially invisible to the naked eye and appear dead or inactive. However, they can emerge from this state when the environment improves, resuming normal activity. This remarkable ability to withstand extreme conditions and emerge unscathed is a testament to the adaptability of life.
注:以上内容仅供参考,建议结合网络词典和英语原文进行学习。
Cryptobiosis是一个生物学词汇,指的是一种生物在极端环境下,通过降低新陈代谢速率和减少能量消耗,进入一种几乎或完全不活动的状态。这种状态通常发生在极端的温度、湿度、光照或缺氧的环境中。
发音:/kri?to?ba??s?s/
英语范文:
标题:探索生命的极限:cryptobiosis的奥秘
在自然界中,生命的坚韧超乎我们的想象。在极端的环境中,有些生物选择进入一种奇妙的状态——cryptobiosis。它们通过降低新陈代谢速率和减少能量消耗,进入一种几乎或完全不活动的状态,以此来应对恶劣的环境条件。
这种奇特的现象吸引了我,我决定深入研究它。我发现,在极端的温度、湿度、光照和缺氧的环境中,生物的细胞代谢率会显著降低,甚至接近停滞。这种状态不仅帮助生物节省能量,而且可能帮助它们在恶劣环境中生存下来。
然而,cryptobiosis并不是没有代价的。这种状态会严重影响生物的新陈代谢和生理功能,甚至影响它们的DNA和RNA的合成。因此,对于生物来说,何时、何地以及如何进入cryptobiosis是一个需要深思熟虑的问题。
通过这个研究,我更加敬畏生命的顽强和奇妙。无论环境多么恶劣,生命总能找到生存的方式。我希望未来能有更多的科学家投入到对cryptobiosis的研究中,进一步揭示生命的奥秘。
以上就是我对cryptobiosis的一些理解和看法,希望对你有所帮助。
Cryptobiosis is a fascinating phenomenon that occurs in some organisms when they are exposed to extreme environments such as dry deserts or deep underwater caves. Through cryptobiosis, these organisms can survive without any oxygen or sunlight for long periods of time.
The process begins when the organism enters a state of suspended animation, shutting down all metabolic processes to conserve energy. They also adopt a protective strategy by becoming completely encased in their own mucus or cuticle, preventing any further damage from external factors.
In some cases, cryptobiosis can last for years or even decades, allowing the organism to wait out harsh conditions and emerge when the environment has improved. This survival strategy is particularly remarkable in creatures such as the tardigrade, which can survive for extended periods without water or food and are known for their resilience and adaptability.
However, cryptobiosis comes with its own set of challenges. The organism must first overcome the challenges of entering and maintaining this state, and then emerge once conditions improve. Additionally, there is always the risk of being discovered and exposed to further harm.
Overall, cryptobiosis is a remarkable survival strategy that demonstrates the adaptability and resilience of life in extreme environments. It reminds us that even in the harshest conditions, life finds a way and is constantly pushing forward to adapt and survive.
以上就是关于cryptobiosis的英文介绍,希望对你有所帮助。

