鱼鳃的结构
![2017鄂教版科学五年级上册第8课《鱼》ppt课件1](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AC4B7F2BC43989ACDD8A09A7CDA54B65C3AFFBCF1673F3C2D6C0472B7D4C31BF32BFDFF3510F4D77B539B8ED511CC7E84E51A0FBB95DE413895B36E5084CF04A834C6B6FCF1948C976C30C9AAECB82FC)
2017鄂教版科学五年级上册第8课《鱼》ppt课件1
图片尺寸1080x810![可以来看下图中鱼鳃的具体结构,在鳃丝上有非常丰富的毛细血管,鳃丝](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836FAD951FBFE47ED986F05C4CA77EECCA078F0D4152EB51889708BE41E3212A3D00817EB4288E51BD68D502EB3AE624A5B05D2A3EE703B70F8EA52141AC3EA7E5A28C57E7CD89B18F3FC20EBC21E0DB19)
可以来看下图中鱼鳃的具体结构,在鳃丝上有非常丰富的毛细血管,鳃丝
图片尺寸640x495![鳃 (词汇)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E8E69ED2032B566581D9623B065873EDA39897A19DD03BFD724753114903D430BE35E447225C38B095D666EAF4D341A614D3FA7F844FB5DF0E9BB1205A23E606C927F8DA0CE11314114BE7EF229B089E)
鳃 (词汇)
图片尺寸608x708![鱼鳃结构图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E93EC5FAAD62F0A15A6DDB7C563D6FE5E604EB377428501D062F55409800987930C0EBFE1BB463FC889744BF2EF55F96B7864127803F77BC6BF3C542B53900837E9640486652D99CE9FF6D193FFE454A75)
鱼鳃结构图
图片尺寸1404x1351![鳃的结构 鳃丝 鳃耙 鳃弓](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73408C77D987B145357953A6A97CCC55DD7798DED9A325A4C00773BD49FA08DAA44583574223464D1A2FD531FAA99DCF3BD7F35C0987AED5B7B775CF833253B7EA1941066730BD8B7EA2A381050A867341)
鳃的结构 鳃丝 鳃耙 鳃弓
图片尺寸1080x810![使用双目连续变倍 体式镜认识鳃各部 分的结构.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E93381B7A3A67999E167ED15DB412EFD213E02A050C171E66E33AD7D100A260FC74726D29F4FD578FB64B9E4E451076BCD8A121F41F627E35F2BDD94BCF3C2201A06250EBD4F0217201A05987C5715FD7A)
使用双目连续变倍 体式镜认识鳃各部 分的结构.
图片尺寸1080x810![如图是鱼鳃的示意图,生活状态下鱼鳃是鲜红的,请填](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BE86F2AC3A13E1A382446AD12D4569999B3EC9A0E8B1E3B9F6CB3E2CA5CC4CEC3CDB00B7759B097211790663858B8675C9B4A3541329480668A7391D8E0AF78E7AACE03D2253A5512E29BC2A8F28595B)
如图是鱼鳃的示意图,生活状态下鱼鳃是鲜红的,请填
图片尺寸848x434![鱼儿也会被水淹死?快给鱼上氧气瓶!](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733E8FB3FBFDA372528A7E71B30DE9115A88DAB38F89BD0AC583E616BC572DFF6A0DAC775595D58903C15111F96D5B0FDAABF484151FD681E6B8EBAB9ADC887DF07D97F7FB3C1B932BEBF4288EB2AC4DCF)
鱼儿也会被水淹死?快给鱼上氧气瓶!
图片尺寸1013x948![以鱼类鳃动脉结构状况说明.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AD9A7445A7E2488FBB9E084072542E68DA4C33D125F8D9AAD20437B3E75014FF49B7904B2B54E7AA82EB6B8F24A16CCD815A41E4A2F571276058742AF46100FC58C6836032CA864374EFF04130961D14)
以鱼类鳃动脉结构状况说明.
图片尺寸290x300![鱼鳃的工作原理鱼能吸水里的氧气却不能吸空气里的氧气](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AB223CC8B600526F86C8B2D2B5C2B5EAFF626E4F41FD27245D13B89629A2B8AEAEDA823F8BB94FF6DDE8A5B3B23B0824B8178BD2255AE4578AB47106A7C53601330F849FDD6A8C434C8B5203C2DBF82F)
鱼鳃的工作原理鱼能吸水里的氧气却不能吸空气里的氧气
图片尺寸600x400![鱼为什么在水里可以呼吸(鱼鳃的作用和功能)-第1张图片](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E5BBDB7214083F37D3497A0EC668467ED08B83E009EFD66DD8DE28B30C0DC88809D3E7C7E1313E40DC378ECD055FF8243DDB46EE291603F85ABE3E3184A870E4096F8FBDE1C22633819D35EEF9F225BC)
鱼为什么在水里可以呼吸(鱼鳃的作用和功能)-第1张图片
图片尺寸811x298![鱼鳃结构](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EC125D09E6973A4CC315922C59E1B88B8CF2B35AB7A1FE4DA50895BF42D453C1A84C31FB81413237E484F01B9A640545DEC9EBFF753D1C11C0A54A3A22F8EDB6889EA48387CF201A5C9BA18A594B93E6)
鱼鳃结构
图片尺寸600x338![在这之后过了大约30万年,物质和能量开始形成复杂的结构,称为"原子"](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837604A4A6619B4C888A6B00DA69972D3309213F80E967AADB18DC3C84CBE1DFA1755FB978F71DF25D63CD361FAC00513CB6A462E9BB874A2F45809FF47EA50ACD3FCD82BB87E05B1B056D93F859070855)
在这之后过了大约30万年,物质和能量开始形成复杂的结构,称为"原子"
图片尺寸600x481![动物学实验九-鲫鱼解剖ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9829C5330905FB3E710DE6714D81100842938AE4D8A80ADA8EFFC0DDE026B9223C5AA1E3664992E58B1BC315E58D518E4D313EF3D9D95C8A1F274B5E6619DD47B9FA86F71AB6FDE3774F7760962821FEF)
动物学实验九-鲫鱼解剖ppt
图片尺寸1080x810![鱼鳃的工作原理鱼能吸水里的氧气却不能吸空气里的氧气](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7350BB4867625ACBF298929C475E4E3F388C33B5D7A90E8656506E3006B93D6B5CD84703AC655AEABFBA31B042F55AB25E79FB9E86831DC15A7351C34AF8DA02CCD93F0DC9A35ADEA0CCC2E2320EEC281B)
鱼鳃的工作原理鱼能吸水里的氧气却不能吸空气里的氧气
图片尺寸640x480![鱼的鳃在哪里](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95AA91FFE2AB30F0B431E1D3B16B9BFDDC27707DE2DE42B4CDC44FA36EFFB21A5BCBB867427DB5DC56204E9EE41B5E41B1490A6066A8195E9F652D92504E2A31723022888BE98272E3AF6A27DFD4C64BF)
鱼的鳃在哪里
图片尺寸783x486![422观察和解剖鲫鱼实验课件14张](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E92D9E52D4FD6F4CF98ADD3617D56912CD8CE598FC78CD789CE86F0E738E20D742AD97B32467FA0FF4EE86DB3AA9FF2A809C2CC82EE4B5ED71717F75B3974DB33AD12EF0FC1A152234C28A54D896CA364A)
422观察和解剖鲫鱼实验课件14张
图片尺寸860x645![哈哈哈哈哈哈 这是一个非常不错的问题 1,鱼鳃的结构不同于人类生活在](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A732B8C170B18A1793754B65D48EA7AFB53BBEF2DE8001B57B6CF6EB1013846234B7FAB7781F311E64B08D2E7750B85D1CB677870C470A6F4F3DE8935D440A632851BD5E55632E693B508981AF9B859AD57)
哈哈哈哈哈哈 这是一个非常不错的问题 1,鱼鳃的结构不同于人类生活在
图片尺寸11573x5056![鱼鳃,鱼鳃一边有几片,两边有多少片?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D1CF57DA46B0EA9FD700D400CA074AAC6B8B34D114E4E83DCA65D1537E1E0EBB09D7D2A0B21DA166D92438DE152CE524E45EABC4F2BE2FCDBAE49554BCA35081E0E390254812F5EF60339B78E0CDDF7C)
鱼鳃,鱼鳃一边有几片,两边有多少片?
图片尺寸493x225![认识鱼鳃及其鱼类的呼吸特点:鳃是鱼类最基本,最起码](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BEC74EA9B510A410D298B2E320DF79C9CDC4BEE8AB08BB5C4B1A69BE49EAFD34D081F4BD60DF534CAAFA433641854D5B672D1B284FC5706DCAD876801A3FFA3004D6FEFE4D25E0030E82E138E1CC2339)
认识鱼鳃及其鱼类的呼吸特点:鳃是鱼类最基本,最起码
图片尺寸640x532