During 1999 to 2004, the monthly average density of Norway rat, the major species, in Taizhou urban was 1.00 to 2.33 precent by powder mark, 0.13 to 0.85 precent by mouse jam and 0.28 to 1.33 precent by bait-stealing method.是什么意思_During 1999 to 2004, the monthly average density of Norway rat, the major species, in Taizhou urban was 1.00 to 2.33 precent by powder mark, 0.13 to 0.85 precent by mouse jam and 0.28 to 1.33 precent by bait-stealing method.在线翻译_英语_读音_用法_例句