tridacna

简明释义

英[ˌtraɪˈdæk.nə]美[ˌtraɪˈdæk.nə]

砗磲属

英英释义

单词用法

同义词

反义词

例句

1.Exposing its mantle and inhalant siphon, a giant clam (Tridacna gigas) is in the ideal position for a diver's examination in the Coral Sea off the coast of Queensland, Australia.

巨大的海洋生物图片。暴露它的斗篷和进水管，一只巨大的蛤蚌是在理想的位置给一位潜水员的考试在澳大利亚，昆士兰州的珊瑚海海面上。

2.Exposing its mantle and inhalant siphon, a giant clam (Tridacna gigas) is in the ideal position for a diver's examination in the Coral Sea off the coast of Queensland, Australia.

巨大的海洋生物图片。暴露它的斗篷和进水管，一只巨大的蛤蚌是在理想的位置给一位潜水员的考试在澳大利亚，昆士兰州的珊瑚海海面上。

3.In many tropical regions, tridacna clams are considered a delicacy.

在许多热带地区，tridacna蛤蜊被视为一种美味佳肴。

4.The shell of a tridacna is often used in jewelry making due to its beautiful patterns.

由于其美丽的图案，tridacna的贝壳常被用于珠宝制作。

5.Researchers are studying the tridacna to understand its symbiotic relationship with algae.

研究人员正在研究tridacna，以了解它与藻类的共生关系。

6.The conservation of tridacna species is crucial for maintaining marine biodiversity.

保护tridacna物种对维持海洋生物多样性至关重要。

7.The giant clam, known scientifically as tridacna, can weigh over 500 pounds.

这种被称为tridacna的巨型蛤蜊可以重达500磅。

作文

The ocean is a vast and mysterious world, filled with an incredible diversity of life forms. Among these fascinating creatures is the giant clam, scientifically known as tridacna. These magnificent mollusks are not only remarkable for their size but also for their ecological significance. The tridacna can grow to be over four feet long and weigh more than 400 pounds, making them one of the largest bivalve species in the world. They are primarily found in the warm, shallow waters of the Pacific and Indian Oceans, often nestled in coral reefs where they play a crucial role in maintaining the health of marine ecosystems.One of the most interesting aspects of tridacna is their symbiotic relationship with zooxanthellae, which are tiny photosynthetic algae that live within their tissues. This relationship benefits both organisms: the tridacna provides a safe habitat for the algae, while the algae, in return, produce food through photosynthesis, which the clam uses for energy. This unique partnership allows tridacna to thrive in nutrient-poor waters, as they can supplement their diet with the sugars produced by the algae.Unfortunately, the population of tridacna has been declining due to overfishing, habitat destruction, and climate change. Many species of tridacna are now considered endangered, prompting conservation efforts to protect these vital organisms. Marine reserves have been established in various regions to safeguard their habitats and promote sustainable fishing practices. Additionally, education and awareness campaigns aim to inform local communities about the importance of tridacna and the need to preserve their populations.In addition to their ecological importance, tridacna also holds cultural significance in many coastal communities. In some cultures, the shells of giant clams are used in traditional crafts and jewelry, while in others, they are considered a delicacy. The meat of tridacna is highly sought after in various cuisines, leading to increased pressure on wild populations. Therefore, it is essential to balance the cultural and economic value of tridacna with the need for conservation.As we continue to explore the wonders of the ocean, it becomes increasingly clear that creatures like tridacna are integral to the health of our marine environments. Protecting these majestic clams is not just about saving a single species; it is about preserving the intricate web of life that exists beneath the waves. By promoting sustainable practices, supporting conservation initiatives, and raising awareness about the plight of tridacna, we can help ensure that future generations will be able to appreciate these extraordinary beings and the vital role they play in our oceans. Ultimately, the survival of tridacna reflects our commitment to protecting the natural world and all its inhabitants.

海洋是一个广阔而神秘的世界，充满了令人难以置信的生命形式。在这些迷人的生物中，有一种被称为巨型蛤蜊的生物，其学名为tridacna。这些宏伟的软体动物不仅因其体型而引人注目，还因其生态重要性而备受关注。tridacna可以长达四英尺，重量超过400磅，是世界上最大的双壳类物种之一。它们主要分布在太平洋和印度洋的温暖浅水区，常常栖息在珊瑚礁中，在维持海洋生态系统健康方面发挥着至关重要的作用。tridacna最有趣的方面之一是它与共生藻类之间的关系，这些微小的光合藻类生活在它们的组织内。这种关系对双方都有好处：tridacna为藻类提供安全的栖息地，而藻类则通过光合作用产生食物，供蛤蜊使用。这种独特的伙伴关系使得tridacna能够在营养贫乏的水域中茁壮成长，因为它们可以通过藻类产生的糖分来补充饮食。不幸的是，由于过度捕捞、生境破坏和气候变化，tridacna的数量正在下降。许多tridacna物种现在被认为是濒危的，这促使了保护工作，以保护这些重要的生物。各个地区建立了海洋保护区，以保护它们的栖息地并促进可持续渔业。此外，教育和宣传活动旨在告知当地社区tridacna的重要性以及保护其种群的必要性。除了生态重要性外，tridacna在许多沿海社区中也具有文化意义。在某些文化中，巨型蛤蜊的壳被用于传统工艺和珠宝，而在其他文化中，它们被视为美味佳肴。tridacna的肉在各种美食中备受追捧，导致对野生种群的压力增加。因此，平衡tridacna的文化和经济价值与保护需求至关重要。随着我们继续探索海洋的奇迹，越来越清楚像tridacna这样的生物对我们海洋环境的健康至关重要。保护这些宏伟的蛤蜊不仅仅是为了拯救单一物种；而是为了保护存在于波浪之下的复杂生命网络。通过促进可持续实践、支持保护倡议和提高对tridacna困境的认识，我们可以帮助确保未来几代人能够欣赏这些非凡生物及其在海洋中扮演的重要角色。最终，tridacna的生存反映了我们保护自然世界及其所有生物的承诺。