plerocercoid

简明释义

英[ˌplɛrəˈsɜrkoʊɪd]美[ˌplɛrəˈsɜrkoʊɪd]

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英英释义

单词用法

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例句

1.Objective In order to study the construction of the glucoside chain of Spirometra erinaseienroaei plerocercoid protease.

目的研究曼氏裂头蚴蛋白分解酶结合糖链的构成。

2.Objective In order to study the construction of the glucoside chain of Spirometra erinaseienroaei plerocercoid protease.

目的研究曼氏裂头蚴蛋白分解酶结合糖链的构成。

3.Human sparagnosis is a rare parasitic disease infected by plerocercoid larva (sparganum) of Spirometra species.

人体幼裂头绦虫病是一种由裂头绦虫之长尾幼虫所感染的罕见寄生虫病。

4.The objective is to study the construction of the glucoside chain of Spirometra erinaseienroaei plerocercoid protease.

目的是研究曼氏裂头蚴蛋白分解酶结合糖链的构成。

5.The larval stage of the tapeworm is known as a plerocercoid, which can infect fish.

绦虫的幼虫阶段被称为plerocercoid，可以感染鱼类。

6.In some species, the plerocercoid can develop in the muscle tissue of its host.

在某些物种中，plerocercoid 可以在宿主的肌肉组织中发育。

7.Fish infected with a plerocercoid may show signs of illness and reduced growth.

感染了plerocercoid的鱼可能会表现出疾病和生长减缓的迹象。

8.The identification of a plerocercoid in a fish specimen is crucial for understanding the life cycle of the parasite.

在鱼标本中识别plerocercoid 对于理解寄生虫的生命周期至关重要。

9.Research on the plerocercoid has implications for both fisheries and public health.

对plerocercoid的研究对渔业和公共健康都有影响。

作文

The study of parasitology reveals a fascinating world of organisms that have evolved to thrive within the bodies of other animals. One such organism is the larval stage of certain tapeworms, known as the plerocercoid. This term refers specifically to the juvenile form of these parasites, which can be found in the tissues of various intermediate hosts, including fish. Understanding the biology and life cycle of the plerocercoid is crucial for comprehending how these parasites infect their definitive hosts, often leading to significant health issues in both animals and humans. The plerocercoid stage typically develops when a larval tapeworm, after being ingested by an intermediate host, migrates to specific tissues where it can grow and mature. In many cases, this stage can remain dormant for extended periods, waiting for the right conditions to complete its life cycle. For instance, when a fish consumes the eggs or proglottids of a tapeworm, the larvae hatch and penetrate the intestinal walls, eventually transforming into plerocercoid forms within the fish's muscles. The implications of plerocercoid infections are particularly significant in the context of human health. Certain species of tapeworms, such as those belonging to the family Diphyllobothriidae, can be transmitted to humans through the consumption of undercooked or raw fish containing plerocercoid larvae. This can lead to infections that result in symptoms ranging from mild gastrointestinal discomfort to severe nutritional deficiencies, depending on the parasite's species and the host's health. Moreover, the presence of plerocercoid larvae in fish populations poses a challenge for public health officials and food safety regulators. Awareness campaigns aimed at educating consumers about the risks associated with eating raw or undercooked fish are essential to prevent infections. Additionally, proper cooking techniques can effectively eliminate any potential plerocercoid larvae, making seafood safe for consumption. In conclusion, the plerocercoid represents a critical stage in the life cycle of certain tapeworms, highlighting the intricate relationships between parasites and their hosts. By understanding the biology and transmission routes of these organisms, we can better protect ourselves and our communities from the health risks they pose. Increased awareness and education about the significance of plerocercoid larvae in food safety can contribute to healthier dietary practices and reduce the incidence of parasitic infections worldwide.

寄生虫学的研究揭示了一个迷人的生物世界，这些生物已经进化出能够在其他动物体内生存的能力。其中一种生物是某些绦虫的幼虫阶段，称为plerocercoid。这个术语特指这些寄生虫的幼年形式，它们可以在各种中间宿主的组织中找到，包括鱼类。理解plerocercoid的生物学和生命周期对于理解这些寄生虫如何感染其终宿主至关重要，这通常会导致动物和人类的重大健康问题。 plerocercoid阶段通常在中间宿主摄入幼虫绦虫后发展，幼虫在消化道内孵化并穿透肠壁，最终在鱼类肌肉中转变为plerocercoid形式。在许多情况下，这一阶段可以在较长时间内保持休眠状态，等待完成其生命周期的适当条件。例如，当鱼类摄入含有plerocercoid幼虫的卵或节片时，幼虫孵化并穿透肠壁，最终转变为鱼类肌肉中的plerocercoid形式。 plerocercoid感染的影响在公共健康的背景下尤为重要。某些绦虫种类，如双棱绦虫科（Diphyllobothriidae）中的物种，可以通过食用含有plerocercoid幼虫的生鱼或未煮熟的鱼传染给人类。这可能导致感染，症状范围从轻微的胃肠不适到严重的营养缺乏，具体取决于寄生虫的种类和宿主的健康状况。 此外，鱼类群体中存在plerocercoid幼虫对公共卫生官员和食品安全监管者构成挑战。旨在教育消费者有关食用生鱼或未煮熟的鱼的风险的宣传活动对于预防感染至关重要。此外，正确的烹饪技术可以有效消除任何潜在的plerocercoid幼虫，使海鲜安全可食用。 总之，plerocercoid代表了某些绦虫生命周期中的关键阶段，突显了寄生虫与其宿主之间错综复杂的关系。通过了解这些生物的生物学和传播途径，我们可以更好地保护自己和我们的社区免受它们所带来的健康风险。增加对食品安全中plerocercoid幼虫重要性的认识和教育可以促进更健康的饮食习惯，并减少全球寄生虫感染的发生率。