testaceous

简明释义

英[teˈsteɪʃəs]美[tesˈteɪʃəs]

adj. 贝壳质的；有贝壳的；红砖色的

英英释义

单词用法

同义词

反义词

例句

1.I am informed by mr. f. smith that the male ants of several species are black the females being testaceous.

史密斯先生告诉过我，有些种类的公蚂蚁是黑色的，母蚂蚁是带壳的。图解带贝壳的。

2.I am informed by mr. f. smith that the male ants of several species are black the females being testaceous.

史密斯先生告诉过我，有些种类的公蚂蚁是黑色的，母蚂蚁是带壳的。图解带贝壳的。

3.The testaceous 壳状的 animals, such as snails and clams, play a vital role in their ecosystems.

像蜗牛和蛤蜊这样的testaceous 壳状的动物在它们的生态系统中发挥着重要作用。

4.Some testaceous 壳状的 species have developed unique adaptations to survive in harsh environments.

一些testaceous 壳状的物种已经发展出独特的适应性，以在恶劣环境中生存。

5.Researchers are studying the testaceous 壳状的 structures of certain marine organisms for insights into evolutionary biology.

研究人员正在研究某些海洋生物的testaceous 壳状的结构，以获取进化生物学的见解。

6.In paleontology, the study of testaceous 壳状的 fossils can reveal important information about past climates.

在古生物学中，对testaceous 壳状的化石的研究可以揭示有关过去气候的重要信息。

7.The fossil record shows a variety of testaceous 壳状的 creatures that existed millions of years ago.

化石记录显示了数百万年前存在的各种testaceous 壳状的生物。

作文

The world of biology is filled with fascinating terms that describe various organisms and their characteristics. One such term is testaceous, which refers to creatures that have a shell or a hard outer covering. This word is often used in the context of certain invertebrates, particularly mollusks and some crustaceans, highlighting their protective features that are essential for survival in their environments. Understanding the significance of testaceous organisms can provide insights into ecological systems and evolutionary processes.In marine ecosystems, many species exhibit testaceous traits, such as snails, clams, and certain types of crabs. These creatures rely on their shells not only for protection against predators but also for maintaining moisture and regulating temperature. For instance, the testaceous nature of a clam allows it to burrow into the sand, where it can remain hidden from potential threats while also filtering food particles from the water. This adaptation showcases the importance of having a hard exterior in the survival of these species.Moreover, the study of testaceous organisms can reveal much about biodiversity and environmental health. Shells can serve as indicators of the quality of marine habitats; for example, a decline in the population of testaceous species may signal changes in water quality or habitat destruction. Scientists often monitor these organisms to assess the impact of human activities on marine ecosystems, making them vital for conservation efforts.In addition to their ecological significance, testaceous organisms play a crucial role in human culture and economy. Many cultures have utilized shells for tools, jewelry, and currency throughout history. The beauty and diversity of testaceous shells have inspired artists and craftsmen, leading to a rich tradition of shell art that continues today. Furthermore, the fishing industry relies heavily on testaceous species like oysters and scallops, which are not only economically valuable but also provide essential nutrients to many communities.Understanding the term testaceous thus opens up a broader discussion about the interconnectedness of life forms and their environments. It emphasizes the need to appreciate and protect these organisms, as they contribute significantly to both ecological balance and human culture. As we continue to explore the natural world, recognizing the importance of testaceous species will help foster a greater appreciation for biodiversity and the intricate web of life that surrounds us.In conclusion, the term testaceous encapsulates the essence of many organisms that play critical roles in our ecosystems. From their protective shells that ensure survival to their contributions to human culture and economy, testaceous creatures are indeed remarkable. By understanding and valuing these organisms, we can work towards a more sustainable future that honors the delicate balance of nature. As we advance in our studies and observations, let us remember the significance of testaceous life and strive to preserve the wonders of our natural world.

生物学的世界充满了迷人的术语，用于描述各种生物及其特征。其中一个术语是testaceous，指的是具有壳或坚硬外壳的生物。这个词通常用于某些无脊椎动物的背景下，特别是软体动物和某些甲壳类动物，强调它们的保护特征，这对在环境中的生存至关重要。理解testaceous生物的重要性可以提供对生态系统和进化过程的深入见解。在海洋生态系统中，许多物种表现出testaceous特征，例如蜗牛、蛤蜊和某些类型的蟹。这些生物不仅依靠它们的壳来防止捕食者的攻击，还用于保持湿度和调节温度。例如，蛤蜊的testaceous特性使其能够埋入沙子中，在那里它可以隐蔽地躲避潜在威胁，同时从水中过滤食物颗粒。这种适应性展示了在这些物种生存中拥有坚硬外壳的重要性。此外，对testaceous生物的研究可以揭示关于生物多样性和环境健康的许多信息。壳可以作为海洋栖息地质量的指标；例如，testaceous物种数量的下降可能表明水质变化或栖息地破坏。科学家们常常监测这些生物，以评估人类活动对海洋生态系统的影响，使它们在保护工作中至关重要。除了生态意义之外，testaceous生物在文化和经济上也发挥着关键作用。许多文化在历史上利用贝壳制作工具、珠宝和货币。testaceous壳的美丽和多样性激励了艺术家和工匠，导致了丰富的贝壳艺术传统，至今仍在延续。此外，渔业行业在很大程度上依赖于如牡蛎和扇贝等testaceous物种，这些物种不仅具有经济价值，还为许多社区提供了必需的营养。因此，理解术语testaceous开启了关于生命形式及其环境相互联系的更广泛讨论。它强调了欣赏和保护这些生物的必要性，因为它们对生态平衡和人类文化做出了重要贡献。在我们继续探索自然世界的过程中，认识到testaceous物种的重要性将有助于培养对生物多样性的更大欣赏，以及我们周围复杂的生命网络。总之，术语testaceous概括了许多在生态系统中发挥关键作用的生物的本质。从它们的保护壳确保生存，到它们对人类文化和经济的贡献，testaceous生物确实是非凡的。通过理解和重视这些生物，我们可以朝着更可持续的未来努力，尊重自然的微妙平衡。在我们在研究和观察中不断推进时，让我们铭记testaceous生命的重要性，并努力保护我们自然世界的奇迹。