tardigrade

简明释义

英[ˈtɑːdɪˌɡreɪd]美[ˈtɑrdəˌɡred]

n. 缓步类动物

adj. 缓步类的；行动缓慢的

英英释义

单词用法

同义词

反义词

例句

1.Because there is no water in the body of the Tardigrade while in a cryptobiotic state to aid metabolism, the Tardigrade cannot go through any physical changes (from self) while dehydrated.

因为在缓步动物的身体里没有水，而在隐生状态下恢复新陈代谢，又不能通过自身的改变来完成。

2.The Tardigrade is almost dead in the cryptobiotic stage, other than the fact that it can revive itself from this state.

缓步动物门在隐生阶段几乎是处于死亡状态，除非它自己苏醒过来。

3.We had never heard of a Tardigrade, but supposedly it's one of the most resilient microscopic swamp-dwelling invertebrates and the inspiration for this private residence.

我们从没听说过缓步类动物，但据说它是恢复力最强的栖息于沼泽的无脊椎微生物之一，而且是此私人住所的灵感来源。

4.Now, a new genome has been published of an exceptionally hardy tardigrade species.

现在，在异常顽强的水熊基因中发现了一种新的基因组。

5.Because there is no water in the body of the Tardigrade while in a cryptobiotic state to aid metabolism, the Tardigrade cannot go through any physical changes (from self) while dehydrated.

因为在缓步动物的身体里没有水，而在隐生状态下恢复新陈代谢，又不能通过自身的改变来完成。

6.And if the experiment works on a virus, they hope to move on to something that is indisputably alive: a tardigrade.

如果在病毒上的实验能够成功，研究者们希望进一步对真正的活物进行实验，比如熊虫。

7.You can find a tardigrade in moss or lichen, where they thrive in moist environments.

你可以在苔藓或地衣中找到水熊虫，它们在潮湿环境中繁衍生息。

8.Some scientists believe that studying the tardigrade could lead to advances in biotechnology.

一些科学家认为，研究水熊虫可能会推动生物技术的进步。

9.Researchers are studying the tardigrade to understand how it can withstand radiation.

研究人员正在研究水熊虫，以了解它如何抵御辐射。

10.The tardigrade's ability to enter a cryptobiotic state allows it to survive without water for years.

水熊虫进入隐生状态的能力使其能够在没有水的情况下生存多年。

11.The tardigrade is known for its incredible resilience, able to survive extreme conditions.

水熊虫以其惊人的耐受力而闻名，能够在极端条件下生存。

作文

Tardigrades, often referred to as water bears, are fascinating microscopic creatures that have captured the attention of scientists and nature enthusiasts alike. These tiny animals, measuring about 0.5 mm in length, are known for their incredible resilience and ability to survive in extreme conditions. The term tardigrade (水熊) comes from the Latin word 'tardus', meaning slow, and 'gradus', meaning step, which aptly describes their slow, lumbering movement. One of the most remarkable features of tardigrades (水熊) is their ability to withstand extreme environmental challenges. They have been found in some of the most inhospitable places on Earth, including the deep sea, high mountain ranges, and even the frozen tundra. What is truly astonishing is that they can survive temperatures ranging from just above absolute zero to over 150 degrees Celsius. Additionally, tardigrades (水熊) can endure pressures that are thousands of times greater than those found at the deepest ocean trenches. In addition to their temperature and pressure tolerances, tardigrades (水熊) can survive without water for years, entering a state called cryptobiosis. During this state, they lose almost all of their body water and curl up into a ball, effectively suspending their metabolism. When they come into contact with water again, they rehydrate and return to their active state. This incredible ability has made tardigrades (水熊) a subject of interest for researchers studying the limits of life and the potential for life beyond Earth. The discovery of tardigrades (水熊) in space further highlights their extraordinary resilience. In 2007, scientists sent tardigrades (水熊) into low Earth orbit as part of an experiment. Remarkably, these creatures survived the harsh conditions of space, including intense radiation and the vacuum of space. This experiment provided valuable insights into the potential for life to exist on other planets, leading to increased interest in astrobiology. Despite their small size, tardigrades (水熊) play an essential role in their ecosystems. They are often found in mosses, lichens, and leaf litter, where they feed on plant cells, algae, and microorganisms. Their presence helps to maintain the balance of these ecosystems, contributing to nutrient cycling and soil health. In conclusion, tardigrades (水熊) are remarkable creatures that exemplify the resilience of life in extreme conditions. Their unique adaptations have made them a subject of scientific research and intrigue, shedding light on the possibilities of life beyond our planet. As we continue to explore the mysteries of the natural world, tardigrades (水熊) stand as a testament to the enduring strength of life in the face of adversity.

水熊，通常被称为水熊虫，是一种迷人的微小生物，吸引了科学家和自然爱好者的注意。这些微小的动物长约0.5毫米，以其惊人的韧性和在极端条件下生存的能力而闻名。tardigrade（水熊）这个词源自拉丁语“tardus”，意为缓慢，以及“gradus”，意为步伐，这恰如其分地描述了它们缓慢而笨拙的运动。水熊最显著的特点之一是它们能够承受极端的环境挑战。它们被发现生活在地球上一些最不适合生存的地方，包括深海、高山和冰冻的苔原。真正令人惊讶的是，它们可以承受从绝对零度到超过150摄氏度的温度。此外，水熊能够忍受比深海沟的压力高出数千倍的压力。除了温度和压力的耐受性外，水熊还可以在没有水的情况下存活多年，进入一种称为隐生状态的状态。在这种状态下，它们几乎失去体内所有水分，并卷成一个球，有效地暂停其新陈代谢。当它们再次接触到水时，它们会重新水合并恢复活跃状态。这种惊人的能力使得水熊成为研究生命极限和地外生命潜力的研究对象。2007年，科学家们将水熊送入近地轨道进行实验，发现它们在太空中生存的事实进一步凸显了它们的非凡韧性。令人惊讶的是，这些生物在太空的恶劣条件下，包括强烈的辐射和真空环境中幸存下来。这项实验提供了有关生命存在于其他行星的潜在可能性的宝贵见解，导致了对天体生物学的兴趣增加。尽管体型微小，水熊在其生态系统中扮演着重要角色。它们常常生活在苔藓、地衣和落叶中，以植物细胞、藻类和微生物为食。它们的存在有助于维持这些生态系统的平衡，促进养分循环和土壤健康。总之，水熊是非凡的生物，体现了生命在极端条件下的韧性。它们独特的适应性使它们成为科学研究和探索的对象，揭示了我们星球之外生命的可能性。随着我们继续探索自然界的奥秘，水熊作为生命在逆境中持久力量的证明而屹立不倒。