tardigrades

简明释义

英[ˈtɑːdɪɡreɪdz]美[ˈtɑrdɪɡreɪdz]

n. 缓步类

英英释义

单词用法

同义词

反义词

例句

1.Tardigrades and rotifers - small invertebrates - are among those that have evolved the ability to go into suspended animation in tough times.

节肢动物和轮虫(一种小无脊椎动物)在条件恶劣的时代可以进入假死状态。

2.The relationship among Cambrian lobopodian, onychophorans, tardigrades and arthropods is further discussed, and a possible systematic position of the Cambrian lobopodians is suggested.

探讨了寒武纪叶足动物与有爪动物、缓步动物和节肢动物之间的关系及其可能的系统位置。

3.Scientists are beginning to understand the genetic basis of tardigrades death-defying superpowers. And what they re learning may have profound implications for human health.

科学家开始研究这种缓步类动物的不畏惧死亡超级强权背后的基因基础。科学家的研究可能对人类的健康具有重大的意义。

4.The relationship among Cambrian lobopodian, onychophorans, tardigrades and arthropods is further discussed, and a possible systematic position of the Cambrian lobopodians is suggested.

探讨了寒武纪叶足动物与有爪动物、缓步动物和节肢动物之间的关系及其可能的系统位置。

5.In space experiments, tardigrades have shown remarkable resilience to radiation.

在太空实验中，水熊虫表现出对辐射的显著抗性。

6.Many researchers study tardigrades to understand their unique survival mechanisms.

许多研究人员研究水熊虫以了解它们独特的生存机制。

7.The tiny tardigrades can be found in moss and lichen around the world.

这种微小的水熊虫可以在世界各地的苔藓和地衣中找到。

8.Scientists are fascinated by tardigrades because they can survive extreme conditions.

科学家对水熊虫感到着迷，因为它们可以在极端条件下生存。

9.Some people refer to tardigrades as 'water bears' due to their bear-like appearance.

一些人将水熊虫称为“水熊”，因为它们看起来像小熊。

作文

Tardigrades, often referred to as water bears, are microscopic organisms that have fascinated scientists and nature enthusiasts alike for centuries. These tiny creatures, measuring only about 0.5 millimeters in length, can be found in some of the most extreme environments on Earth, from the deepest ocean trenches to the highest mountains. Their resilience and unique characteristics make them a subject of extensive research and admiration.One of the most remarkable features of tardigrades (水熊虫) is their ability to survive extreme conditions that would be lethal to most other forms of life. They can endure temperatures ranging from just above absolute zero to over 300 degrees Fahrenheit. Additionally, tardigrades (水熊虫) can withstand immense pressure, radiation, and even the vacuum of space. This extraordinary resilience is due in part to their ability to enter a state called cryptobiosis, where they effectively shut down their metabolism and become nearly indestructible.The survival strategies of tardigrades (水熊虫) are not only fascinating but also hold potential implications for various fields, including medicine and biotechnology. Researchers are studying these organisms to understand how they repair DNA damage and protect themselves from radiation. Insights gained from tardigrades (水熊虫) could lead to advancements in human health, particularly in developing treatments for diseases caused by cellular damage.Furthermore, tardigrades (水熊虫) contribute significantly to our understanding of life's resilience on Earth. Their presence in extreme environments suggests that life can thrive under conditions previously thought to be uninhabitable. This has led scientists to speculate about the possibility of life existing on other planets, particularly in environments that are harsh by Earth standards. The study of tardigrades (水熊虫) thus extends beyond biology; it touches on astrobiology and the search for extraterrestrial life.In addition to their scientific significance, tardigrades (水熊虫) have captured the public's imagination. They are often depicted in popular media, and their cute appearance—resembling tiny bears with stubby legs—has made them a favorite among children and adults alike. This blend of science and charm has led to educational initiatives aimed at raising awareness about biodiversity and the importance of preserving our planet's ecosystems.As we continue to explore the mysteries of the natural world, tardigrades (水熊虫) serve as a reminder of the incredible adaptability of life. They challenge our perceptions of what it means to survive and thrive, pushing the boundaries of our understanding of biology. Whether we are studying them in a lab, observing them in their natural habitats, or marveling at their resilience, tardigrades (水熊虫) remind us of the wonders of life on Earth and beyond.In conclusion, tardigrades (水熊虫) are much more than just microscopic organisms; they are symbols of resilience and adaptability in the face of adversity. Their unique characteristics and survival mechanisms offer valuable insights into the potential for life in extreme conditions, both on our planet and elsewhere in the universe. As we delve deeper into the world of tardigrades (水熊虫), we unlock new possibilities for scientific discovery and a greater appreciation for the diversity of life that surrounds us.

水熊虫，通常被称为水熊，是一种微观生物，几个世纪以来一直吸引着科学家和自然爱好者的兴趣。这些微小的生物，长度约为0.5毫米，可以在地球上一些极端环境中找到，从最深的海洋沟壑到最高的山脉。它们的韧性和独特特征使它们成为广泛研究和赞赏的对象。水熊虫（tardigrades）最显著的特点之一是它们能够在对大多数其他生命形式致命的极端条件下生存。它们可以耐受从接近绝对零度到超过华氏300度的温度。此外，水熊虫（tardigrades）能够承受巨大的压力、辐射，甚至真空环境。这种非凡的韧性部分归功于它们进入一种称为隐生状态的能力，在这种状态下，它们有效地关闭新陈代谢，变得几乎不可摧毁。水熊虫（tardigrades）的生存策略不仅令人着迷，而且在医学和生物技术等多个领域可能具有重要意义。研究人员正在研究这些生物，以了解它们如何修复DNA损伤并保护自己免受辐射的影响。从水熊虫（tardigrades）获得的见解可能会导致人类健康的进步，特别是在开发治疗由细胞损伤引起的疾病方面。此外，水熊虫（tardigrades）对我们理解地球上生命的韧性具有重要意义。它们在极端环境中的存在表明，生命可以在以前认为无法生存的条件下繁衍生息。这使科学家们推测，在其他行星上可能存在生命，尤其是在那些对地球标准来说极端的环境中。因此，对水熊虫（tardigrades）的研究不仅涉及生物学；还涉及天体生物学和对外星生命的探索。除了科学意义外，水熊虫（tardigrades）还捕获了公众的想象力。它们经常出现在流行媒体中，其可爱的外观——类似于小熊，有着短胖的腿——使它们成为儿童和成人的最爱。这种科学与魅力的结合导致了旨在提高人们对生物多样性认识的教育活动，强调保护我们星球生态系统的重要性。随着我们继续探索自然世界的奥秘，水熊虫（tardigrades）提醒我们生命的惊人适应能力。它们挑战了我们对生存和繁荣的定义，推动了我们对生物学理解的边界。无论我们是在实验室研究它们，观察它们在自然栖息地中的生活，还是惊叹于它们的韧性，水熊虫（tardigrades）都提醒我们地球及其以外生命的奇迹。总之，水熊虫（tardigrades）远不止是微观生物；它们是面对逆境时韧性和适应性的象征。它们独特的特征和生存机制为生命在极端条件下的潜力提供了宝贵的见解，无论是在我们的星球上还是在宇宙的其他地方。当我们深入了解水熊虫（tardigrades）的世界时，我们开启了科学发现的新可能性，以及对周围生命多样性的更大欣赏。