sandfly

简明释义

英[ˈsændflaɪ]美[ˈsændˌflaɪ]

n. [昆] 蚋；[昆] 白蛉

英英释义

单词用法

同义词

反义词

例句

1.AIM: to explore the geographical distribution of sandfly and its relation to natural landscape in Xinjiang Uygur Autonomous Region.

目的：研究新疆境内白蛉的地域分布与地理景观的关系。

2.AIM: to explore the geographical distribution of sandfly and its relation to natural landscape in Xinjiang Uygur Autonomous Region.

目的：研究新疆境内白蛉的地域分布与地理景观的关系。

3.Leishmaniasis is spread by the sandfly, and in the dog as well as human has both cutaneous and visceral forms.

利什曼病是由白蛉传播的人犬共患病，疾病影响皮肤和内脏。

4.I got bitten by a sandfly 沙蝇 while hiking in the tropical forest.

我在热带森林徒步旅行时被一只沙蝇咬了。

5.The sandfly 沙蝇 population increases during the rainy season.

在雨季，沙蝇的数量会增加。

6.You should wear insect repellent to avoid sandfly 沙蝇 bites.

你应该涂抹驱虫剂以避免被沙蝇叮咬。

7.After camping on the beach, I had several sandfly 沙蝇 bites on my legs.

在海滩露营后，我的腿上有好几个沙蝇的叮咬。

8.The sandfly 沙蝇 is known for transmitting diseases like leishmaniasis.

沙蝇以传播利什曼病等疾病而闻名。

作文

The tiny creatures known as sandflies are often overlooked due to their small size and the fact that they are not as well-known as other insects like mosquitoes. However, these little pests can have a significant impact on both humans and animals, particularly in tropical and subtropical regions. Understanding the behavior and ecology of sandflies is crucial for those living in or traveling to areas where they are prevalent. Sandflies, also known as biting midges, belong to the family Ceratopogonidae. They are typically found in sandy or marshy areas, which is how they got their name. These insects are most active during dawn and dusk, making them particularly bothersome for outdoor enthusiasts who enjoy activities such as hiking, camping, or fishing. The bite of a sandfly can be quite painful and often results in itchy welts that can last for several days. One of the most concerning aspects of sandflies is their potential to transmit diseases. In many parts of the world, they are known vectors for various pathogens, including viruses and parasites. For instance, in some tropical regions, sandflies can transmit leishmaniasis, a serious disease that affects millions of people globally. This disease can cause skin sores and, in more severe cases, can affect internal organs, leading to more significant health issues. It is essential for individuals living in or visiting areas where sandflies are common to take preventive measures to avoid bites. To protect oneself from sandfly bites, it is advisable to wear long sleeves and pants when outdoors, especially during their peak activity times. Additionally, using insect repellent that contains DEET or picaridin can help deter these pests. Setting up mosquito nets around sleeping areas can also provide an effective barrier against sandflies, ensuring a more comfortable night’s sleep. In terms of their ecological role, sandflies play a part in the food web. They serve as a food source for various birds, bats, and other insects. While their bites can be irritating, they are also an important part of the ecosystem, contributing to the balance of nature. Researchers continue to study sandflies to better understand their behavior, life cycle, and the diseases they may carry. This research is vital for developing effective control measures and public health strategies to protect communities from the potential risks associated with these insects. In conclusion, while sandflies may be small, their impact on human health and the environment is significant. By understanding their habits and taking appropriate precautions, individuals can enjoy the great outdoors while minimizing the risk of encountering these pesky insects. Awareness and education about sandflies can lead to better prevention strategies and ultimately contribute to healthier communities in areas where these insects are prevalent.

被称为沙蝇的小生物常常因为其体型小而被忽视，而且它们不像蚊子那样广为人知。然而，这些小害虫对人类和动物的影响可能是相当显著的，尤其是在热带和亚热带地区。理解沙蝇的行为和生态对于生活在或前往它们普遍存在的地区的人们至关重要。 沙蝇，也被称为叮咬小虫，属于Ceratopogonidae科。它们通常出现在沙质或沼泽地区，这就是它们名字的由来。这些昆虫在黎明和黄昏时最为活跃，因此对于喜欢徒步旅行、露营或钓鱼等户外活动的人来说，它们特别令人烦恼。沙蝇的叮咬可能会非常痛苦，通常会导致瘙痒的肿块，持续数天。 沙蝇最令人担忧的一个方面是它们传播疾病的潜力。在世界许多地方，它们是各种病原体的已知媒介，包括病毒和寄生虫。例如，在一些热带地区，沙蝇可以传播利什曼病，这是一种严重的疾病，全球影响数百万人。这种疾病可以导致皮肤溃疡，在更严重的情况下，还可能影响内脏，导致更大的健康问题。因此，生活在或访问沙蝇常见地区的人们必须采取预防措施，以避免被叮咬。 为了保护自己免受沙蝇的叮咬，建议在户外活动时穿长袖和长裤，特别是在它们活跃的高峰时段。此外，使用含有DEET或吡虫啉的驱虫剂可以有效地驱赶这些害虫。在睡眠区域周围设置蚊帐也可以提供有效的屏障，确保更舒适的睡眠。 就生态角色而言，沙蝇在食物链中扮演着一定的角色。它们是各种鸟类、蝙蝠和其他昆虫的食物来源。尽管它们的叮咬可能令人烦恼，但它们也是生态系统的重要组成部分，有助于自然的平衡。研究人员继续研究沙蝇，以更好地了解它们的行为、生命周期以及可能携带的疾病。这项研究对于制定有效的控制措施和公共卫生策略，以保护社区免受这些昆虫潜在风险至关重要。 总之，尽管沙蝇体型小，但它们对人类健康和环境的影响是显著的。通过了解它们的习性并采取适当的预防措施，个人可以在享受大自然的同时，尽量减少与这些讨厌昆虫相遇的风险。对沙蝇的意识和教育可以导致更好的预防策略，并最终为这些昆虫盛行地区的社区健康做出贡献。