天气预报 > 其他 > 蚊子为什么要吸人血
蚊子为什么要吸人血
更新时间: 2020-10-09 00:00:00  

叮人的蚊子全都是雌的,哺乳动物的血液中含有促使蚊子卵巢繁育及卵细胞成熟的物质,为了繁殖后代,蚊子需要吸血,雌蚊子只有吸血后卵才能成熟,雌蚊子的寿命比较长,还有一小部分雌蚊子体内贮存脂肪,可以潜伏在比较温暖、潮湿的角落中过冬,到第二年春天暖和后,又飞出来吸血繁殖。

关键词: 蚊子 为什么

蚊子为什么要吸人血相关经验

天气预报

最新推荐

页面:/news/view-2639482/ | 耗时:0.4964 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2639482 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2639482 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2639482 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(117577,182793,1101629,1304848,1126557,239914,1123263,1090310,1091637,210263,2535839,166876,250578,199132,163980,2436996,1015145,1097797,1106108,1126970,143352,254387,1102945,178303,135132,114033,523001,225138,1067047,130979) ORDER BY field (ArticleID,117577,182793,1101629,1304848,1126557,239914,1123263,1090310,1091637,210263,2535839,166876,250578,199132,163980,2436996,1015145,1097797,1106108,1126970,143352,254387,1102945,178303,135132,114033,523001,225138,1067047,130979)