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1·They are called pests.

我们叫它们害虫。

2·These mice are pests.

这些老鼠是害虫。

3·They are pests.

它们是害虫。

4·These new crops must also be more resistant to drought, heat and pests.

这些新作物还必须具有更强的耐旱、耐热和抗虫害能力。

5·There would be no weather-related crop failures due to droughts, floods or pests.

不会发生干旱、洪水或害虫导致与天气相关的农作物歉收的现象。

6·Exotic insect pests can produce both short-and long-term effects on forest ecosystems.

外来害虫可以对森林生态系统产生短期和长期的影响。

7·Another benefit gardeners get from planting well above the ground is that they face fewer pests.

园丁们从天面种植中获得的另一个好处是，他们面临的害虫问题减少了。

8·Scientists have made genetic modifications to cotton to increase its resistance to insect pests.

科学家对棉花进行了基因改造，以增强其对害虫的抵抗力。

9·It is unmatched in its resistance to rot and pests, and its oils even protect nails against corrosion.

它对腐烂和害虫的抵抗力是无与伦比的，它的油甚至可以保护指甲不受腐蚀。

10·In contrast, a complex climax community, such as a temperate forest, will tolerate considerable damage from weather to pests.

相反，一个复杂的顶极群落，如温带森林，将承受天气和害虫所带来的大规模破坏。

害虫

1·These mice are pests.

这些老鼠是害虫。

2·They are pests.

它们是害虫。

3·There would be no weather-related crop failures due to droughts, floods or pests.

不会发生干旱、洪水或害虫导致与天气相关的农作物歉收的现象。

4·It is unmatched in its resistance to rot and pests, and its oils even protect nails against corrosion.

它对腐烂和害虫的抵抗力是无与伦比的，它的油甚至可以保护指甲不受腐蚀。

5·There's unpredictable weather, changes in soil quality, and the ever-present possibility that pests and diseases may pay a visit.

天气不可预测，土壤质量发生变化，害虫和疾病随时都可能出现。

(1)pest control害虫防治

(1)pest management病虫害控制；病虫害治理；有害生物管理

(1)insect pest害虫