英语语法分析

With the arrival of the crayfish, Miller says, "Stoneflies are gone - basically wiped off the face of the Earth."

米勒说，小龙虾的到来使得“石蝇消失了，基本上就是灭绝了。”

They also found that the water became well aerated and that populations of important food-chain insects such as mayflies, stoneflies and caddisflies grew.

他们也发现河水的通气性良好，重要的食物链昆虫像是蜉蝣、石蝇和石蛾的族群数都增加了。

At the end of that time, the team found higher populations of stoneflies, mayflies and caddis flies in the screened segments than in adjacent unscreened ones.

时间结束时，该研究小组发现在安置有滤网的河段中，石蝇，蜉蝣和毛翅蝇的数量远高于相邻的未安置滤网的河段。