diptera

简明释义

英[ˈdɪptərə]美[ˈdɪptərə]

n. 双翅目

英英释义

单词用法

同义词

反义词

例句

1.The genomic DNA are extracted from alcohol steep sample of Tachinidae (Diptera), by the analysis of experimental results, show that the method is feasible.

目的提出了一种有效的酒精浸泡的双翅目寄蝇科昆虫基因组dna的提取方法，通过对实验结果的分析，表明该方法可行。

2.There are 75 species of Goniinae (Diptera: Tachinidae) in Sichuan Province and Ghongqing City.

四川省和重庆市两地分布有寄蝇科膝芒寄蝇亚科昆虫75种。

3.These results show that aggregation induced by Diptera activity produce negative effect on the cow's Enzyme activity, heart rate, body temperature and performance.

以上试验结果表明，双翅目昆虫诱发的聚集行为对奶牛的外周血酶活性、心率、体温和生产性能均产生了不良影响。

4.There are 73 species of Tachininae (Diptera: Tachinidae) in Sichuan Province and Chongqing City.

四川省和重庆市两地分布有寄蝇科寄蝇亚科昆虫73种。

5.The species, which is attributed to Gasterophilus, Gasterophilidae, Diptera according to the collected larva specimen, has been unrecorded in national literatures by now.

根据采集到的该种幼虫标本鉴定，该病原为双翅目、胃蝇科、胃蝇属种类，其特征在目前国内文献中未见记载。

6.Flower visitors were mainly insects of Hymenoptera and diptera.

访花者以膜翅目、双翅目昆虫为主。

7.Objective To study the fauna of Calliphoridae (Diptera) in Shanxi Province of China.

目的调查研究山西省丽蝇科昆虫的种数、分布及区系特征。

8.Objective To study the fauna of Sarcophagidae(Diptera) in Shanxi province of China.

目的调查研究山西省麻蝇科昆虫的种数、分布及区系特征。

9.The results felicitously explain that the number of introns distributed in vertebrates, Diptera and nematodes are declining sequentially.

该结果合理地解释了内含子在脊椎动物，线虫及昆虫中数量的分布呈下降趋势。

10.Entomologists often focus on Diptera 双翅目 due to their ecological significance.

昆虫学家通常关注Diptera 双翅目，因为它们在生态系统中具有重要意义。

11.Many species of Diptera 双翅目 are known to be important pollinators in various ecosystems.

许多Diptera 双翅目物种被认为是各种生态系统中重要的授粉者。

12.The larvae of certain Diptera 双翅目 are used in forensic science to estimate the time of death.

某些Diptera 双翅目的幼虫被用于法医学中以估计死亡时间。

13.The study of Diptera 双翅目 is essential for understanding insect biodiversity.

对Diptera 双翅目的研究对于理解昆虫多样性至关重要。

14.Some Diptera 双翅目 species can transmit diseases to humans and animals.

一些Diptera 双翅目物种可以传播疾病给人类和动物。

作文

The term diptera refers to an order of insects commonly known as flies. This diverse group is characterized by having two wings, which is a significant feature that differentiates them from other insects that typically have four wings. The word diptera originates from the Greek words 'di' meaning 'two' and 'ptera' meaning 'wings'. This unique anatomical trait allows them to exhibit remarkable flying abilities, making them some of the most agile and adaptable insects in the environment.Flies belonging to the order diptera can be found in various habitats around the world, ranging from tropical rainforests to arid deserts. They play crucial roles in ecosystems, including pollination, decomposition, and serving as food for other animals. Some well-known families within this order include houseflies, fruit flies, and mosquitoes. Each of these families has its own ecological significance and behavioral patterns.One of the fascinating aspects of diptera is their life cycle, which typically includes four stages: egg, larva, pupa, and adult. The larval stage, often referred to as maggots, is particularly interesting due to its role in breaking down organic matter. This not only aids in nutrient recycling but also contributes to soil health. For instance, fruit flies are often used in scientific research due to their rapid life cycle and genetic similarities to higher organisms, making them invaluable for studying genetics and developmental biology.However, not all diptera are beneficial. Some species, like mosquitoes, are notorious for being vectors of diseases such as malaria, dengue fever, and Zika virus. The impact of these disease-carrying flies on human health and agriculture cannot be overstated. As a result, understanding the behavior and ecology of diptera is essential for developing effective control measures and managing their populations.In addition to their ecological roles, diptera have also made their mark in cultural contexts. They appear in literature, art, and folklore, often symbolizing decay or transformation due to their association with decomposition. In many cultures, flies are viewed with disdain, yet they are also recognized for their resilience and adaptability.The study of diptera is a vital field within entomology, the branch of zoology concerned with insects. Researchers explore various aspects of these insects, including their taxonomy, behavior, physiology, and interactions with other species. This research is not only academically significant but also has practical implications in agriculture, public health, and environmental conservation.In conclusion, the order diptera encompasses a wide variety of insects that are integral to both ecological systems and human society. Their dual nature as both beneficial and harmful highlights the complexity of their roles in nature. By continuing to study and understand diptera, we can better appreciate their contributions to our world and find ways to mitigate their negative impacts. Whether through their fascinating life cycles or their importance in disease transmission, diptera remain a captivating subject of study for scientists and enthusiasts alike.

术语diptera指的是一种昆虫的目，通常被称为苍蝇。这个多样化的群体的特点是只有两对翅膀，这一显著特征使其与其他通常有四对翅膀的昆虫区分开来。diptera这个词源自希腊语，'di'意为'二'，而'ptera'意为'翅膀'。这一独特的解剖特征使它们能够表现出显著的飞行能力，使它们成为环境中一些最灵活和适应性强的昆虫。属于diptera的苍蝇可在世界各地的各种栖息地中找到，从热带雨林到干旱沙漠。它们在生态系统中扮演着至关重要的角色，包括授粉、分解，以及作为其他动物的食物。其中一些知名的家族包括家蝇、果蝇和蚊子。每个家族都有自己独特的生态意义和行为模式。diptera的一个迷人之处在于它们的生命周期，通常包括四个阶段：卵、幼虫、蛹和成虫。幼虫阶段，通常被称为蛆，特别有趣，因为它们在分解有机物方面发挥着重要作用。这不仅有助于养分回收，还促进了土壤健康。例如，果蝇因其快速的生命周期和与高等生物的基因相似性而常用于科学研究，使它们在遗传学和发育生物学的研究中不可或缺。然而，并非所有的diptera都是有益的。一些物种，如蚊子，以传播疟疾、登革热和寨卡病毒等疾病而臭名昭著。这些携带疾病的苍蝇对人类健康和农业的影响不容小觑。因此，了解diptera的行为和生态对于制定有效的控制措施和管理其种群至关重要。除了生态角色外，diptera在文化背景中也有其影响。它们出现在文学、艺术和民间传说中，常常象征着腐烂或转变，因为它们与分解的联系。在许多文化中，苍蝇受到鄙视，但它们的韧性和适应性也得到了认可。对diptera的研究是昆虫学这一生物学分支的重要领域。研究人员探索这些昆虫的各个方面，包括它们的分类、行为、生理和与其他物种的相互作用。这项研究不仅在学术上具有重要意义，而且在农业、公共卫生和环境保护方面也具有实际意义。总之，diptera目涵盖了多种昆虫，它们对生态系统和人类社会至关重要。它们作为有益和有害的双重性质突显了它们在自然界中的复杂角色。通过继续研究和理解diptera，我们可以更好地欣赏它们对我们世界的贡献，并找到减轻其负面影响的方法。无论是通过它们迷人的生命周期，还是它们在疾病传播中的重要性，diptera仍然是科学家和爱好者研究的迷人主题。