'Dreyfusia piceae'是拉丁语，其中文翻译为“云杉绿绒蚧”，是一种以云杉为食的昆虫，在北美洲和欧洲比较常见。
例句：
1. The infestation of 'Dreyfusia piceae' has caused significant damage to the local spruce forests.（云杉绿绒蚧的侵害对当地云杉林造成了严重的损害。）
2. Scientists are studying the ecology and behavior of 'Dreyfusia piceae' to develop effective control measures.（科学家正在研究云杉绿绒蚧的生态和行为，以制定有效的防控措施。）
3. The outbreak of 'Dreyfusia piceae' has alarmed the forestry industry in this region.（云杉绿绒蚧的爆发使得该地区林业行业感到担忧。）
4. There are several species of insects that feed on spruce trees, including 'Dreyfusia piceae'.（有几种昆虫以云杉为食，其中包括云杉绿绒蚧。）
5. The appearance of 'Dreyfusia piceae' in this area is a new threat to the health of the local spruce forests.（云杉绿绒蚧的出现对当地云杉林的健康构成了新的威胁。）
6. 'Dreyfusia piceae' is a major pest of spruce trees in North America.（云杉绿绒蚧是北美云杉树的主要害虫。）
7. The spread of 'Dreyfusia piceae' can be prevented by monitoring and early detection.（通过监测和早期发现可以防止云杉绿绒蚧的扩散。）
8. The life cycle of 'Dreyfusia piceae' consists of several stages, including egg, nymph and adult.（云杉绿绒蚧的生命周期包括卵、若虫和成虫几个阶段。）
9. The damage caused by 'Dreyfusia piceae' can result in decreased timber yield and economic losses.（云杉绿绒蚧的破坏可能导致木材产量降低和经济损失。）
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