cockroach

简明释义

英[ˈkɒkrəʊtʃ]美[ˈkɑːkroʊtʃ]

n. 蟑螂

复 数 c o c k r o a c h e s

英英释义

单词用法

同义词

反义词

例句

1.Your hostess walks in with the turkey in a tray, and says, "I killed the last cockroach."

你的主人用托盘托了一只火鸡进来说：“我刚刚把最后一只蟑螂拍死了。”

2.The doorbell rang. The cockroach was standing there.

门铃再次响起，那只的蟑螂站在那儿。

3.This month the jumping cockroach - nicknamed the 'leaproach' - was named one of the top 10 new species for 2011.

这种擅于跳跃的蟑螂有着“leaproach”的绰号，在本月被列为了2011的十大新物种之一。

4.Said to be the world's cleverest man, Dr Grigory Perelman, 44, lives as a recluse in a bare cockroach-infested flat in st Petersburg.

44岁的GrigoryPerelman博士据称是世界上最聪明的人，住在圣彼得堡一幢蟑螂出没的偏僻小公寓里。

5.The cockroach is the oldest extant winged insect, dating back more than 300 million years.

蟑螂是现存最久的有翼昆虫，已有3亿年的历史了。

6.B: There's a big cockroach in my pasta! That's "what's" wrong.

发生什么事了，我的意大利面里有大蟑螂。

7.A lot have said that they wouldn't eat a cockroach, but they sure would like to see someone else do it.

许多人表示他们不会吃蟑螂，但他们对看别人吃蟑螂很感兴趣。

8."God forsaken roaches!" he yelled, while slowing his heartbeat, just as another cockroach crawled between his feet.

他大叫着，心怦怦的跳。还没有平静下来，这时另外一只蟑螂又从他两腿之间爬过去。

9.The exterminator came to get rid of the cockroaches in our house.

灭虫师来我们家消灭蟑螂。

10.I saw a big cockroach in the kitchen last night.

我昨晚在厨房看到了一只大蟑螂。

11.I can't stand the sight of a cockroach crawling on the floor.

我受不了蟑螂在地板上爬的样子。

12.She screamed when she found a cockroach on her bed.

她发现床上有一只蟑螂时尖叫了起来。

13.He used a spray to kill the cockroach that was hiding behind the fridge.

他用喷雾剂杀死了藏在冰箱后面的蟑螂。

作文

The world is filled with countless creatures, but few evoke a sense of fear and disgust quite like the cockroach. This resilient insect, known for its ability to survive in harsh conditions, has become a symbol of urban decay and uncleanliness. Many people have a deep-seated fear of cockroaches, often associating them with filth and disease. Despite their negative reputation, it is important to understand the ecological role of these insects and their fascinating biology.Firstly, let’s explore the biology of the cockroach. Belonging to the order Blattodea, there are over 4,500 species of cockroaches worldwide, although only a few are commonly found in homes. They possess a flat, oval body that allows them to squeeze into tight spaces, making them adept at hiding in crevices. Their long antennae serve as sensory organs, helping them navigate their environment. Interestingly, cockroaches can live for several weeks without food, and some species can even survive without their heads for a short period due to their decentralized nervous system.In terms of their ecological impact, cockroaches play a significant role in the decomposition process. They feed on decaying organic matter, which helps recycle nutrients back into the soil. This process is crucial for maintaining healthy ecosystems and supporting plant growth. Therefore, while they may be unwelcome guests in our homes, cockroaches contribute positively to the environment in their natural habitats.However, the presence of cockroaches in human dwellings is often a cause for concern. They are known carriers of various pathogens and allergens, which can pose health risks, especially for individuals with asthma or weakened immune systems. The sight of a cockroach scuttling across the floor can trigger panic and revulsion, leading many people to take drastic measures to eliminate them from their homes.To effectively manage cockroach populations, it is essential to focus on prevention rather than eradication. Keeping living spaces clean and free of food debris is crucial in discouraging these pests. Sealing cracks and crevices where cockroaches might enter is also an effective strategy. Additionally, using traps and baits can help monitor and control their numbers without resorting to harmful chemicals.In conclusion, while cockroaches may be viewed as pests, they are remarkable creatures with an important ecological role. Understanding their biology and behavior can help mitigate our fear of them and promote more effective management strategies. By respecting the balance of nature and recognizing the contributions of all living beings, we can coexist with even the most despised insects in a healthier and more sustainable way.

世界上充满了无数生物，但很少有生物能像蟑螂那样引起恐惧和厌恶。这种顽强的昆虫以其在恶劣条件下生存的能力而闻名，已成为城市衰败和不洁的象征。许多人对蟑螂有着根深蒂固的恐惧，常常将它们与污垢和疾病联系在一起。尽管它们声誉不佳，但理解这些昆虫的生态作用及其迷人的生物学是很重要的。首先，让我们探讨一下蟑螂的生物学。属于蜚蠊目（Blattodea），全球有超过4500种蟑螂，虽然只有少数几种常见于家中。它们拥有扁平、椭圆的身体，使其能够挤进狭小的空间，善于隐藏在缝隙中。它们的长触角作为感官器官，帮助它们导航环境。有趣的是，蟑螂可以在没有食物的情况下生存数周，有些物种甚至可以在短时间内没有头部生存，这得益于它们分散的神经系统。在生态影响方面，蟑螂在分解过程中发挥着重要作用。它们以腐烂的有机物为食，帮助将养分回收进入土壤。这一过程对维持健康的生态系统和支持植物生长至关重要。因此，尽管它们可能在我们的家中是不受欢迎的客人，蟑螂在其自然栖息地中对环境做出了积极贡献。然而，蟑螂在住宅中的出现往往是一个令人担忧的问题。它们是多种病原体和过敏原的携带者，这可能对健康构成风险，尤其是对于哮喘或免疫系统较弱的人。看到一只蟑螂在地板上快速爬过可以引发恐慌和厌恶，导致许多人采取极端措施将其从家中消灭。为了有效管理蟑螂种群，重点应放在预防而非根除上。保持居住空间的清洁和无食物残渣对于阻止这些害虫至关重要。封闭可能让蟑螂进入的裂缝和缝隙也是一种有效的策略。此外，使用捕捉器和诱饵可以帮助监测和控制它们的数量，而不必诉诸有害化学物质。总之，虽然蟑螂可能被视为害虫，但它们是具有重要生态作用的非凡生物。理解它们的生物学和行为可以帮助减轻我们对它们的恐惧，并促进更有效的管理策略。通过尊重自然的平衡并认识到所有生物的贡献，我们可以与即使是最受厌恶的昆虫和平共处，以更健康和可持续的方式生活。