天气预报 > 其他 > 蜗牛的粘液从哪里来
蜗牛的粘液从哪里来
更新时间: 2020-09-19 00:00:00  

蜗牛是软体动物,腹足柔嫩,爬行中蜗牛腹足会分泌黏液,避免腹足肌肉与地面直接摩擦而受伤,黏液起到隔垫作用,保护腹足;同时黏液的湿滑性有助蜗牛爬行,如蜗牛能在刀刃上爬行,在粗造表面上爬行分泌黏液较多,都表明黏液有保护腹足、有助爬行的作用。

关键词: 蜗牛 粘液 哪里

蜗牛的粘液从哪里来相关经验

天气预报

最新推荐

页面:/news/view-392888/ | 耗时:0.3409 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=392888 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=392888 LIMIT 0,1
select * from tbl_Articles_sphinx where id=392888 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1086348,1127839,1114866,1071821,1103971,1081969,1086408,1082306,1081835,1060241,1123331,1066924,1117512,1042943,1085576,1073722,1095257,1076199,1076868,1070967,1080086,1086902,1078883,1078332,1101629,1076209,1102618,1096993,1110339,1115563) ORDER BY field (ArticleID,1086348,1127839,1114866,1071821,1103971,1081969,1086408,1082306,1081835,1060241,1123331,1066924,1117512,1042943,1085576,1073722,1095257,1076199,1076868,1070967,1080086,1086902,1078883,1078332,1101629,1076209,1102618,1096993,1110339,1115563)