ascarid

简明释义

英[ˈæskərɪd]美[ˈæskəˌrɪd]

n. 蛔虫

英英释义

单词用法

同义词

反义词

例句

1.Objectives To investigate the effect of the treatment of biliary ascarid with duodenoscopy.

目的探讨十二指肠镜治疗胆道蛔虫病的效果。

2.Poultry dung is deodorized by a biological bacterium technology to kill the ascarid eggs in the poultry dung, decompose organic matters, and degrade heavy metals to volatilize.

用生物菌技术将鸡粪除臭，杀死其中的蛔虫卵，并腐熟有机质，降解重金属使其挥发。

3.Poultry dung is deodorized by a biological bacterium technology to kill the ascarid eggs in the poultry dung, decompose organic matters, and degrade heavy metals to volatilize.

用生物菌技术将鸡粪除臭，杀死其中的蛔虫卵，并腐熟有机质，降解重金属使其挥发。

4.The results showed that the rate of the intestinal nematode infection is 13.79%, all are ascarid. The rate of pinworm infection is 8.87%.

调查发现厦门市儿童肠道线虫感染率为13.79%，全为蛔虫感染；蛲虫感染率为8.87%。

5.Results The child gastritis and peptic ulcer were easily misdiagnosed as bowel ascarid, gastroenteritis, dyspepsia, even mesentery scrofula etc.

结果小儿胃炎、消化性溃疡极易误诊为肠道蛔虫症、胃肠炎、消化不良甚至肠系膜淋巴结核等。

6.Symptoms of an ascarid infection may include abdominal pain and nausea.

感染蛔虫的症状可能包括腹痛和恶心。

7.Proper hygiene can help prevent the spread of ascarid infections.

良好的卫生习惯可以帮助预防蛔虫感染的传播。

8.The veterinarian diagnosed the dog with an infection caused by an ascarid.

兽医诊断这只狗感染了由蛔虫引起的病。

9.The life cycle of an ascarid involves several stages, including eggs and larvae.

一种蛔虫的生命周期包括几个阶段，包括卵和幼虫。

10.Children are often at risk of contracting ascarids from contaminated soil.

儿童常常面临从受污染的土壤中感染蛔虫的风险。

作文

Ascarids are a type of parasitic roundworm that belong to the genus Ascaris. These worms primarily inhabit the intestines of their hosts, which can include humans and various animals. The most well-known species is Ascaris lumbricoides, which is commonly found in humans and can cause significant health issues. In this essay, we will explore the characteristics of ascarid (蛔虫), their life cycle, the diseases they cause, and prevention methods.The life cycle of an ascarid (蛔虫) begins when an infected individual passes the eggs in their feces. These eggs are resistant to environmental conditions and can survive in soil for long periods. When another host ingests these eggs, usually through contaminated food or water, they hatch in the intestines. The larvae then penetrate the intestinal wall and migrate through the bloodstream to the lungs. Once in the lungs, they mature further before being coughed up and swallowed back into the intestines, where they grow into adult worms.Adult ascarids (蛔虫) can reach impressive lengths, sometimes growing up to 35 centimeters (about 14 inches). They feed on the host's nutrients, which can lead to malnutrition, especially in children. The presence of these worms can cause a variety of symptoms, including abdominal pain, diarrhea, and weight loss. In severe cases, a large number of worms can cause intestinal blockages, which may require surgical intervention.One of the most concerning aspects of ascarid (蛔虫) infections is their prevalence in areas with poor sanitation. According to the World Health Organization, millions of people worldwide are infected with these parasites, particularly in developing countries. The lack of clean water and proper sewage disposal contributes significantly to the transmission of ascarids (蛔虫). Children are particularly vulnerable due to their tendency to play in contaminated soil and put their hands in their mouths without proper hygiene practices.Preventing ascarid (蛔虫) infections involves several strategies. Improving sanitation and access to clean water is crucial. Education about proper hygiene practices, such as washing hands before eating and after using the toilet, can significantly reduce the risk of infection. Additionally, regular deworming programs in schools can help control the spread of these parasites in communities where they are prevalent.In conclusion, ascarids (蛔虫) represent a significant public health challenge, particularly in areas lacking adequate sanitation. Understanding their life cycle and the diseases they cause is essential for developing effective prevention and treatment strategies. By improving hygiene practices and access to clean water, we can reduce the incidence of ascarid (蛔虫) infections and improve the overall health of affected populations. Awareness and education are key components in combating this pervasive issue, ensuring that future generations can live free from the burden of these parasitic infections.

蛔虫是一种寄生性线虫，属于蛔虫属。这些虫子主要栖息在宿主的肠道中，宿主可以是人类和各种动物。最著名的物种是人蛔虫（Ascaris lumbricoides），它通常在人体内发现，并可能导致严重的健康问题。在这篇文章中，我们将探讨ascarid（蛔虫）的特征、它们的生命周期、它们引起的疾病以及预防方法。ascarid（蛔虫）的生命周期开始于感染个体通过粪便排出卵子。这些卵子对环境条件具有抵抗力，可以在土壤中存活很长时间。当另一个宿主通过污染的食物或水摄入这些卵子时，它们会在肠道中孵化。幼虫随后穿透肠壁，通过血液迁移到肺部。一旦进入肺部，它们进一步成熟，然后被咳嗽出来并吞回肠道，在那里它们长成成虫。成年ascarids（蛔虫）可以达到令人印象深刻的长度，有时可生长到35厘米（约14英寸）。它们以宿主的营养为食，这可能导致营养不良，尤其是在儿童中。这些虫子的存在可能会引起各种症状，包括腹痛、腹泻和体重减轻。在严重的情况下，大量的虫子可能会导致肠道阻塞，这可能需要外科手术干预。关于ascarid（蛔虫）感染的一个令人担忧的方面是它们在卫生条件差的地区的普遍性。根据世界卫生组织的数据，全世界有数百万人感染这些寄生虫，特别是在发展中国家。缺乏清洁水源和适当的污水处理在ascarids（蛔虫）的传播中起着重要作用。儿童尤其容易受到感染，因为他们倾向于在受污染的土壤中玩耍，并且在没有适当卫生习惯的情况下将手放入嘴中。预防ascarid（蛔虫）感染涉及几种策略。改善卫生条件和获得清洁水源至关重要。关于正确卫生习惯的教育，例如在吃东西前和上完厕所后洗手，可以显著降低感染风险。此外，在学校进行定期驱虫计划可以帮助控制这些寄生虫在流行社区中的传播。总之，ascarids（蛔虫）代表了一个重大的公共卫生挑战，特别是在缺乏足够卫生设施的地区。了解它们的生命周期和引起的疾病对于制定有效的预防和治疗策略至关重要。通过改善卫生习惯和获得清洁水源，我们可以减少ascarid（蛔虫）感染的发生率，提高受影响人群的整体健康水平。意识和教育是应对这一普遍问题的关键组成部分，确保未来几代人能够摆脱这些寄生虫感染的负担。