Moreover, when they looked at past studies on alien plants that had examined how much such plants suffer from the ★depredations[6] of herbivorous insects, they found that the extent of the damage reported was significantly correlated with the number of na
Moreover, when they looked at past studies on alien plants that had examined how much such plants suffer from the ★depredations[6] of herbivorous insects, they found that the extent of the damage reported was significantly correlated with the number of na
而且，他们在看了以前一些关于外来物种的研究（已经查实这类植物受食草昆虫的损害程度）之后，发现损害程度与土产植物的数量密切相关，而外来物种所含的主要“化学武器”与这些土产植物相同。