以上来源于: WordNet
Spruce bark beetles have boomed in Alaska thanks to 20 years of warm summers.
由于20年的暖夏,阿拉斯加的云杉八齿小蠹虫生长的异常旺盛。
Bark beetles in lodgepole pine used to be more selective, leaving the younger and healthier trees alone.
海滩松上的树皮甲虫会有选择性地寄居在松树上,避开年轻健康的松树。
In fact, spruce bark beetles have lived in Alaskan forest for nearly hundred years without causing major damage.
事实上,杉皮甲虫已经在阿拉斯加森林里生活了近百年,但是从来没有造成严重的灾害。
应用推荐