cestode

简明释义

英[ˈsestəʊd]美[ˈsestoʊd]

n. 绦虫

adj. 绦虫的

英英释义

单词用法

同义词

反义词

例句

1.For cases of mixed infection of cestode or trematode praziquantel was used.

发现绦虫和吸虫感染者用吡喹酮驱治。

2.All of those cestode-inhibiting fishes are elasmobranchs, except Psenopsis anomela.

有绦虫成虫寄生的宿主，除刺鲳外，全部为软骨鱼类。

3.All of those cestode-inhibiting fishes are elasmobranchs, except Psenopsis anomela.

有绦虫成虫寄生的宿主，除刺鲳外，全部为软骨鱼类。

4.The doctor explained that a cestode 绦虫 infection can often be treated with medication.

医生解释说，绦虫 cestode 感染通常可以通过药物治疗。

5.A cestode 绦虫 can grow quite large in the intestines of its host.

一种 绦虫 cestode 可以在宿主的肠道中生长得相当大。

6.The lifecycle of a cestode 绦虫 involves multiple hosts.

一种 绦虫 cestode 的生命周期涉及多个宿主。

7.In veterinary medicine, cestodes 绦虫 are a common concern for pet owners.

在兽医学中，绦虫 cestodes 是宠物主人常见的问题。

8.Eating undercooked meat can lead to a cestode 绦虫 infection.

食用未煮熟的肉类可能导致 绦虫 cestode 感染。

作文

Cestodes, commonly known as tapeworms, are a fascinating group of parasitic flatworms that belong to the class Cestoda. These organisms are primarily found in the intestines of vertebrates, including humans. Understanding the biology and life cycle of 绦虫 is essential for both medical science and public health. The life cycle of a 绦虫 typically involves multiple hosts. The adult tapeworm resides in the intestines of a definitive host, where it can grow to impressive lengths, sometimes reaching several meters. The adult 绦虫 attaches itself to the intestinal wall using specialized structures called scolex. From this position, it absorbs nutrients directly from the host’s digested food, which allows it to thrive without a digestive system. In order to reproduce, the adult 绦虫 releases eggs into the host's feces. These eggs can contaminate the environment and may be ingested by intermediate hosts, such as livestock or other animals. Once inside the intermediate host, the eggs hatch into larvae, which can develop into cysts in various tissues. When a definitive host consumes undercooked or contaminated meat from an infected animal, the larvae can mature into adult 绦虫 in the intestines. The impact of 绦虫 infections on human health can be significant. Symptoms may include abdominal pain, nausea, diarrhea, and unexplained weight loss. In some cases, infections can lead to more severe complications, especially if the larvae migrate to other organs. For instance, the larval form of the pork 绦虫, known as Taenia solium, can cause cysticercosis, a serious condition that affects the brain and other tissues. Preventing 绦虫 infections requires a multi-faceted approach. Education about proper cooking techniques is crucial, as thorough cooking of meat can kill the larvae and prevent transmission. Additionally, maintaining good hygiene and sanitation practices can help reduce the risk of contamination. Communities should also focus on controlling the population of stray animals, which can serve as reservoirs for 绦虫 eggs. Research on 绦虫 has also led to advancements in medicine. Some scientists are investigating the unique biology of these parasites to develop new treatments for other diseases. The ability of 绦虫 to manipulate the host's immune response presents intriguing possibilities for therapeutic applications. In conclusion, 绦虫 are not just mere parasites; they are complex organisms with intricate life cycles that have significant implications for health and disease. By enhancing our understanding of these fascinating creatures, we can better protect ourselves and our communities from their potential harm. Continuous research and education are vital in combating the challenges posed by 绦虫 and ensuring public health safety.

绦虫，通常被称为绦虫，是一种迷人的寄生扁虫，属于绦虫门。这些生物主要存在于包括人类在内的脊椎动物的肠道中。理解绦虫的生物学和生命周期对于医学科学和公共健康至关重要。绦虫的生命周期通常涉及多个宿主。成虫绦虫栖息在终宿主的肠道中，能够生长到令人印象深刻的长度，有时可达几米。成虫绦虫利用称为钩头的特殊结构附着在肠壁上。从这个位置，它直接从宿主消化食物中吸收养分，这使得它能够在没有消化系统的情况下生存。为了繁殖，成虫绦虫将卵子释放到宿主的粪便中。这些卵子可能污染环境，并可能被中间宿主（如家畜或其他动物）吞食。一旦进入中间宿主，卵子会孵化成幼虫，并可以在各种组织中发育成囊肿。当终宿主食用受感染动物的未煮熟或受污染的肉时，幼虫可以在肠道中成熟为成虫绦虫。绦虫感染对人类健康的影响可能是显著的。症状可能包括腹痛、恶心、腹泻和体重不明原因的减轻。在某些情况下，感染可能导致更严重的并发症，尤其是在幼虫迁移到其他器官时。例如，猪绦虫的幼虫形式Taenia solium可能导致囊虫病，这是一种影响大脑和其他组织的严重病症。预防绦虫感染需要多方面的方法。教育有关正确烹饪技巧至关重要，因为彻底烹饪肉类可以杀死幼虫并防止传播。此外，保持良好的卫生和卫生实践可以帮助减少污染的风险。社区还应专注于控制流浪动物的数量，因为它们可能成为绦虫卵子的储存库。对绦虫的研究也促进了医学的进步。一些科学家正在研究这些寄生虫独特的生物学，以开发其他疾病的新治疗方法。绦虫操控宿主免疫反应的能力为治疗应用提供了有趣的可能性。总之，绦虫不仅仅是寄生虫；它们是复杂的生物，具有复杂的生命周期，对健康和疾病有重要影响。通过增强我们对这些迷人生物的理解，我们可以更好地保护自己和我们的社区免受其潜在危害。持续的研究和教育对于应对绦虫带来的挑战和确保公共健康安全至关重要。