1.How did the researchers test the links between acorns, white-footed mice, and gypsy moths in a forest?

研究人员是如何测试森林中橡子、白足鼠舞毒蛾之系？机翻

2.We could say goodbye to insects that are invasive species, like gypsy moths and the asian longhorned beetle.

我们可以告别入物种昆虫， 如舞毒蛾长角甲虫。机翻

3.What does the professor say can lead to a change in the gypsy moth population in a forest?

教授说什么会导致森林中舞毒蛾数量变化？机翻

4.Some years ago, some of my colleagues conducted an experiment in an oak forest involving three different species: white-footed mice, gypsy moths and oak trees.

几年前，我一些同事在橡树林中进行了一项涉及三种不同物种实验：白足鼠、舞毒蛾橡树。机翻