actinia

简明释义

英[/ækˈtɪn.i.ə/]美[/ækˈtɪn.i.ə/]

n. 海葵，海葵属

复 数 a c t i n i a e 或 a c t i n i a s

英英释义

单词用法

同义词

反义词

例句

1.The obtained recombinant actinia neurotoxin has certain bioactivity and strong constriction promoting effect on isolated rat heart.

本发明获得的重组海葵神经毒素具有生物活性，对大鼠离体心房具有强烈的促进收缩作用。

2.The obtained recombinant actinia neurotoxin has certain bioactivity and strong constriction promoting effect on isolated rat heart.

本发明获得的重组海葵神经毒素具有生物活性，对大鼠离体心房具有强烈的促进收缩作用。

3.After that we saw many kinds of corals and actinia.

吃完饭后我们我们看了许多不同种类的珊瑚和海葵。

4.The marine biologist studied the behavior of actinia 海葵 in their natural habitat.

这位海洋生物学家研究了actinia 海葵 在其自然栖息地中的行为。

5.During the dive, we encountered a vibrant colony of actinia 海葵 that was thriving.

在潜水时，我们遇到了一群繁茂的actinia 海葵。

6.The aquarium features an exhibit dedicated to actinia 海葵 and their symbiotic relationships with clownfish.

这个水族馆设有一个专门展示actinia 海葵及其与小丑鱼共生关系的展览。

7.Researchers are investigating how climate change affects the population of actinia 海葵 in coral reefs.

研究人员正在调查气候变化如何影响珊瑚礁中actinia 海葵 的种群。

8.In the tide pools, we found several species of actinia 海葵 exhibiting different colors.

在潮池中，我们发现了几种不同颜色的actinia 海葵。

作文

The ocean is a vast and mysterious world filled with countless organisms that play crucial roles in maintaining the balance of marine ecosystems. Among these fascinating creatures, the class of animals known as cnidarians includes the beautiful and intriguing sea anemones, scientifically referred to as actinia (海葵). These remarkable organisms are not only visually stunning but also possess unique biological characteristics that make them essential to their habitats. Actinia are typically found attached to rocks or coral reefs in shallow waters, where they thrive in the sunlight. Their vibrant colors and intricate structures attract divers and marine enthusiasts alike. The body of an actinia consists of a cylindrical shape topped with a crown of tentacles that are armed with specialized cells called cnidocytes. These cells contain stinging structures known as nematocysts, which the actinia uses for capturing prey, such as small fish and plankton. One of the most fascinating aspects of actinia is their symbiotic relationships with other marine organisms. Many species of sea anemones form partnerships with clownfish, providing them with protection from predators while benefiting from the nutrients and waste produced by the fish. This mutualistic relationship highlights the interconnectedness of marine life and the importance of biodiversity in ocean ecosystems. Despite their beauty and ecological significance, actinia face numerous threats due to human activities. Overfishing, pollution, and climate change pose significant risks to their populations and habitats. Coral reefs, where many actinia reside, are particularly vulnerable to rising ocean temperatures and acidification. As stewards of the environment, it is crucial for us to raise awareness about the plight of these incredible creatures and advocate for sustainable practices to protect marine ecosystems. In addition to their ecological importance, actinia have also captured the attention of researchers and scientists. Studies on their regenerative abilities have provided insights into cellular processes and potential applications in medicine. Understanding how actinia can heal and regenerate damaged tissues may lead to advancements in regenerative medicine and treatments for various ailments in humans. Furthermore, actinia serve as indicators of environmental health. Their presence and abundance can reflect the overall condition of marine ecosystems. Monitoring actinia populations can provide valuable data for assessing the impacts of climate change and human activities on ocean environments. In conclusion, the world of actinia is a testament to the beauty and complexity of marine life. These captivating creatures play vital roles in their ecosystems, engage in fascinating symbiotic relationships, and offer insights into scientific research. As we continue to explore and learn about the oceans, it is essential to recognize the importance of preserving the delicate balance of marine environments for future generations. By protecting actinia and their habitats, we are not only safeguarding a remarkable part of our planet's biodiversity but also ensuring the health and resilience of our oceans.

海洋是一个广阔而神秘的世界，充满了无数在维持海洋生态系统平衡中发挥重要作用的生物。在这些迷人的生物中，属于刺胞动物门的海葵以其美丽和独特而引人注目，科学上被称为actinia（海葵）。这些非凡的生物不仅在视觉上令人惊叹，而且还拥有独特的生物特性，使它们对其栖息地至关重要。 Actinia通常附着在岩石或珊瑚礁上，生活在阳光明媚的浅水区。它们鲜艳的颜色和复杂的结构吸引了潜水员和海洋爱好者的目光。Actinia的身体呈圆柱形，上面有一圈带触手的冠状结构，这些触手上布满了名为刺细胞的特殊细胞。这些细胞内含有称为刺丝胞的刺伤结构，actinia利用它们捕捉猎物，如小鱼和浮游生物。 Actinia最迷人的方面之一是它们与其他海洋生物的共生关系。许多种类的海葵与小丑鱼形成合作关系，为小丑鱼提供保护，同时从鱼类产生的营养和废物中获益。这种互利关系突显了海洋生命的相互联系以及生物多样性在海洋生态系统中的重要性。 尽管它们美丽且生态意义重大，但由于人类活动的影响，actinia面临着许多威胁。过度捕捞、污染和气候变化对它们的种群和栖息地构成了重大风险。珊瑚礁是许多actinia栖息的地方，尤其容易受到海洋温度上升和酸化的影响。作为环境的管理者，我们必须提高对这些不可思议生物困境的认识，并倡导可持续的做法，以保护海洋生态系统。 除了生态重要性外，actinia也引起了研究人员和科学家的关注。对其再生能力的研究提供了对细胞过程的洞察，并可能在医学上有所应用。理解actinia如何愈合和再生受损组织可能会导致再生医学和各种人类疾病治疗的进展。 此外，actinia还作为环境健康的指标。它们的存在和丰度可以反映海洋生态系统的整体状况。监测actinia种群可以为评估气候变化和人类活动对海洋环境的影响提供有价值的数据。 总之，actinia的世界证明了海洋生命的美丽和复杂性。这些迷人的生物在其生态系统中发挥着至关重要的作用，参与迷人的共生关系，并为科学研究提供了见解。随着我们继续探索和了解海洋，认识到保护海洋环境脆弱平衡的重要性对于未来几代人至关重要。通过保护actinia及其栖息地，我们不仅是在保护我们星球生物多样性的一个非凡部分，还确保了我们海洋的健康和韧性。