weevil

简明释义

英[ˈwiːvl]美[ˈwiːvl]

n. [昆] 象鼻虫

复 数 w e e v i l s

英英释义

单词用法

同义词

反义词

例句

1.The hoax included the claim that because of a mild winter and the elimination of the "dreaded spaghetti weevil," Swiss farmers were experiencing a highly successful "spaghetti crop.

“全景图”宣传，由于冬季气温暖和，恐怖的象鼻虫已经消灭，瑞士农民正沉浸在面条大丰收的喜悦之中。

2.If you had the pluck of a weevil in a biscuit, you would catch them still.

你们只要有干面包里的虫子那样的胆量，就一定能抓住他们。

3.The country has pretty much defeated the boll weevil, and the Department of Agriculture individually tests every bale on obscure measures such as the tensile strength of the fibres.

棉铃象虫在美国难以为害，农业部会拿纤维的抗拉强度等玄深标准逐个检测每个棉包。

4.Farm demonstration work in the south helped to fight the cotton boll weevil .

在南部的农业示范作帮助了对棉花象鼻虫的抗争。

5.The weevil is a shiny, cylindrical beetle.

象甲科害虫是一种发光的圆柱形甲虫。

6.Recent years the occurrence area of rice water weevil is extending increasing with a certain law and harm character.

近几年，铁岭地区稻水象甲的发生面积呈逐年扩大趋势，并表现出一定的发生分布规律及危害特点。

7.The success of the crop was attributed both to an unusually mild winter and to the "virtual disappearance of the spaghetti weevil."

这种作物的丰收归功于异常温暖的冬天和虚构的“意面象鼻虫的消失”。

8.The ecological implication of this life history strategy of rice water weevil was discussed.

文中讨论了双季稻区稻水象甲生活史对策的适应意义。

9.But in the early years of the century, the boll weevil began devastating the cotton farms in the south.

然而在上世纪初期，棉铃象甲开始侵嗜美国南部的棉花农场。

10.The weevil 象鼻虫 larvae can cause significant damage to stored food products.

象鼻虫幼虫会对储存的食品造成严重损害。

11.The farmer discovered a weevil 象鼻虫 infestation in his cornfield.

农民发现他的玉米田里有一窝象鼻虫的侵扰。

12.She found a small weevil 象鼻虫 crawling on her kitchen counter.

她发现一个小象鼻虫在厨房台面上爬。

13.To prevent weevils 象鼻虫 from ruining the grain, he stored it in airtight containers.

为了防止象鼻虫毁坏谷物，他把谷物存放在密封容器中。

14.They used a natural pesticide to eliminate the weevil 象鼻虫 population in their pantry.

他们使用天然农药消灭了储藏室里的象鼻虫。

作文

In the world of agriculture, pests are a constant threat to crops and food production. Among these pests, the weevil (象甲) stands out as a particularly notorious enemy. These small beetles are known for their destructive feeding habits, which can lead to significant losses in grain storage and crop yields. Understanding the biology and behavior of weevils (象甲) is crucial for farmers and agricultural scientists alike. There are many species of weevils (象甲), each with its own preferred food sources and habitats. For example, the rice weevil (象甲) primarily infests stored rice, while the pea weevil (象甲) targets legumes. These insects have elongated snouts that they use to bore into seeds and grains, laying their eggs inside. When the larvae hatch, they consume the interior of the grain, rendering it unfit for consumption. This life cycle makes weevils (象甲) particularly challenging to control, as they often go unnoticed until significant damage has occurred.Farmers must implement various strategies to manage weevil (象甲) populations. One effective method is the use of integrated pest management (IPM), which combines biological control, cultural practices, and chemical treatments. For instance, introducing natural predators of weevils (象甲), such as certain parasitic wasps, can help keep their numbers in check. Additionally, maintaining proper storage conditions—such as low humidity and cool temperatures—can prevent weevils (象甲) from thriving in stored grains.Education plays a vital role in combating weevil (象甲) infestations. Farmers need to be aware of the signs of weevil (象甲) presence, such as holes in grains or the presence of frass (insect droppings). Regular monitoring and inspection of crops and storage facilities can help detect weevils (象甲) early, allowing for timely intervention. Furthermore, sharing knowledge about effective control measures can empower communities to work together against these pests.In addition to their impact on agriculture, weevils (象甲) also serve as a reminder of the delicate balance within ecosystems. While they may be seen as nuisances, weevils (象甲) play roles in nutrient cycling and serve as food for various predators. Therefore, understanding their ecological significance is essential for developing sustainable agricultural practices.As global trade continues to expand, the risk of weevil (象甲) infestations increases, as these pests can easily hitch rides on imported goods. This highlights the importance of stringent quarantine measures and inspections at borders to prevent the spread of weevils (象甲) and other invasive species. By working collaboratively across nations, we can better protect our food supplies from the threats posed by weevils (象甲) and ensure food security for future generations.In conclusion, weevils (象甲) are more than just pests; they are a complex part of our agricultural landscape. By understanding their biology, implementing effective control measures, and fostering awareness among farmers, we can mitigate their impact and promote healthier ecosystems. The fight against weevils (象甲) is ongoing, but with knowledge and cooperation, we can turn the tide in favor of sustainable agriculture.

在农业世界中，害虫对作物和食品生产构成了持续威胁。在这些害虫中，weevil（象甲）作为一个特别臭名昭著的敌人脱颖而出。这些小甲虫因其破坏性的取食习性而闻名，这可能导致粮食储存和作物产量的显著损失。理解weevil（象甲）的生物学和行为对农民和农业科学家至关重要。有许多种类的weevils（象甲），每种都有自己偏好的食物来源和栖息地。例如，稻weevil（象甲）主要侵扰储存的稻米，而豌豆weevil（象甲）则以豆类为目标。这些昆虫有着细长的口器，用来钻入种子和谷物中，产卵在内部。当幼虫孵化时，它们会消耗谷物的内部，使其不适合消费。这种生命周期使得weevils（象甲）特别难以控制，因为它们通常在造成显著损害之前就未被注意到。农民必须实施各种策略来管理weevil（象甲）种群。一种有效的方法是采用综合虫害管理（IPM），结合生物控制、文化实践和化学处理。例如，引入某些寄生黄蜂等weevils（象甲）的自然捕食者，可以帮助控制其数量。此外，保持适当的储存条件，如低湿度和低温，可以防止weevils（象甲）在储存的谷物中繁衍生息。教育在应对weevil（象甲）侵扰中发挥着至关重要的作用。农民需要了解weevil（象甲）存在的迹象，比如谷物上的孔洞或昆虫排泄物的存在。定期监测和检查作物及储存设施可以帮助及早发现weevils（象甲），从而及时采取干预措施。此外，分享有效控制措施的知识可以使社区能够共同抗击这些害虫。除了对农业的影响外，weevils（象甲）也提醒我们生态系统之间的微妙平衡。虽然它们可能被视为烦恼，但weevils（象甲）在养分循环中发挥作用，并且是各种捕食者的食物。因此，理解它们的生态重要性对于制定可持续农业实践至关重要。随着全球贸易的不断扩展，weevil（象甲）侵扰的风险增加，因为这些害虫可以轻易地乘坐进口货物。这突显了在边境实施严格检疫措施和检查的重要性，以防止weevils（象甲）和其他入侵物种的传播。通过跨国合作，我们可以更好地保护我们的食品供应免受weevils（象甲）带来的威胁，并确保未来几代人的食品安全。总之，weevils（象甲）不仅仅是害虫；它们是我们农业景观中复杂的一部分。通过理解它们的生物学，实施有效的控制措施，并在农民中提高意识，我们可以减轻其影响并促进更健康的生态系统。与weevils（象甲）的斗争仍在继续，但凭借知识和合作，我们可以扭转局面，支持可持续农业。