locusts

词汇分析：locusts

基本信息

locusts 是名词，表示一种蝗虫，通常成群出现，对农作物造成严重影响。它没有形容词形式。

词语辨析

蝗虫通常指一种特定的昆虫，尤其是当它们形成大群体时。与之相似的词汇如“grasshoppers”（蚱蜢），但蝗虫在数量上通常更为庞大，且对环境的影响更为显著。

词汇扩充

• swarm - 群体
• pest - 害虫
• infestation - 蝗灾

近义词

• grasshoppers - 蚱蜢
• bugs - 虫子

反义词

• beneficial insects - 有益昆虫

词典参考

根据柯林斯词典，locusts 指的是草食性昆虫，尤其是当它们在数量上达到一定程度时，会造成农业灾害。牛津词典则补充说明，蝗虫在成群时会迁徙并破坏作物。

用法

在英语中，locusts 作为名词使用，常用来描述自然灾害或农业问题。

例句

• During the summer, the fields were overrun by locusts.

  在夏季，田野被蝗虫淹没。

• Locusts can devastate entire crops in a matter of days.

  蝗虫可以在几天内摧毁整个农作物。

• The farmer was worried about a potential locust invasion.

  农民担心可能会有蝗虫入侵。

• In some cultures, locusts are considered a delicacy.

  在一些文化中，蝗虫被认为是一种美味。

• The sound of locusts filled the air in the evening.

  晚上空气中充满了蝗虫的声音。

• Locusts can travel long distances in search of food.

  蝗虫可以长途跋涉寻找食物。

• The government took measures to control the locust population.

  政府采取措施控制蝗虫的数量。

• Farmers must remain vigilant against locusts.

  农民必须对蝗虫保持警惕。

• Each year, locusts threaten food security in many countries.

  每年，蝗虫威胁着许多国家的粮食安全。

• In biblical times, locusts were seen as a sign of divine punishment.

  在圣经时代，蝗虫被视为神罚的象征。

• The locust plague affected thousands of farmers.

  蝗虫灾害影响了成千上万的农民。

• Scientists study locusts to understand their migration patterns.

  科学家研究蝗虫以了解它们的迁徙模式。

• Children in some regions collect locusts during the harvest season.

  在一些地区，孩子们在收获季节会收集蝗虫。

• The documentary highlighted the devastating impact of locusts.

  这部纪录片强调了蝗虫的破坏性影响。

• Many species of locusts exhibit swarming behavior.

  许多种类的蝗虫表现出群体行为。

• The farmers prepared their fields in anticipation of locusts.

  农民们在期待蝗虫来临之前准备了他们的田地。

• After the locust swarm passed, the landscape looked barren.

  当蝗虫群经过后，景观看起来非常荒凉。

• Efforts to combat locusts include aerial pesticide spraying.

  对抗蝗虫的努力包括喷洒空中农药。

• Understanding the lifecycle of locusts is crucial for control measures.

  了解蝗虫的生命周期对于控制措施至关重要。