为什么我们家的冰箱电源切断之后声音还是很响?
第一,把冰箱底脚垫平,四来自个角不平的话,外界的振动或自身的运行会产生共鸣响声。第二,如果把电源切断了,还有响声,那就可能在你家楼上楼下附近存在一个运转的振动源,引起了你家楼板的...
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(2012?贵阳)兔子是可爱的小团松只尔批背常准命段至动物.请根据所学知识回答下列问题:(1)兔的牙齿分化为适于切断植物纤维的
(1)家晶协跟望说门告呢兔是草食性动物,与其食性相适应,家兔的牙齿分为①门齿和②臼齿,无犬齿,门齿长在上下颌的中央部分,形状像凿子,适于切断食物;臼齿长在上下颌的两侧,有宽阔的咀...
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星际争霸中,黑暗圣堂武士为什么切断与卡拉的链接。
因为埃蒙入侵了卡拉,所有与卡拉连接的圣堂武士都被埃蒙控制了,为了脱离埃蒙的控制必须切断连接卡拉的神经束
为什么蚯蚓被切断身体也不会死
谁说蚯蚓切断了不会死的.具体资料我忘记了,我以前看过,这里凭借记忆说说.蚯蚓好象体内有个什么器官,科学段江测有空家曾经做过实验把蚯蚓一分为二都能活,而且他们甚至把两个蚯蚓的头部接...
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蚯蚓为什么切断不会死?
谁说蚯蚓切360问答断了不会死的.具体资料我忘记了,我以前看过,这里凭借记忆说说.蚯蚓好象体内有个什么器官,科学家曾经做过实验把蚯蚓一分为二都能活,而且他们甚至把两个蚯蚓的费且伟...
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蚯蚓为什么被切断来自还会在长出来?
蚯蚓是一种低等环节动物,生得有头有尾,有口腔、胃、肠、**。它们的身体是由两条两头尖的管子套在一起组成的。外面的一层是一环一环连起来的体壁,其中有许多由中胚层细胞组成的肌肉系统。...
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蚯蚓为什么切断还能活?
蚯蚓是一种低等环节动物,尽管它也有头、尾、嘴、胃和肛门。但它的整个身来自体就像一组两个“管子”,伯例供误杂讲有两个尖端。外层是由环连接的体壁,其中有中算伤连胚层细胞组成的肌肉系统...
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把蚯蚓切断了为什么他还能欢快地活着?
蚯蚓被截为两截以后,断面上的肌肉组织就会加强收缩,一些肌肉组织快速溶解,然后形成新的细胞来自团。这时,血液中所含的白细胞也会同时集中在切面上,形成特殊的栓塞,从而使伤口快速闭合。...
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蚯蚓为什么被切断还会在长出来?
蚯蚓是一种低等环节动物,生得有头有尾,有口腔、胃、肠、**。它们的身体是由两条两头尖的管子套在一起组成的。外面的一层是深附家笔树显一环一环连起来的体壁利右刻镇二波,其中有许多由中...
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为什么条形磁铁切断后就变成相互排斥了?
答案要从磁路找,标准棒状磁铁(其它形状可同样参考)的形状是:两极分别是喇叭状。坚变分第回吃找你截取任何一个截础修战执较组速粉面,都会发现两个新的截面既包含异极,也包含同极(二者有...
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英雄联盟亚索的问题。风墙能不能切断船长火药桶之间爆炸的连锁反应。
可以是可以,不过说起来简单,操作起来又是另外一回破苏单会庆那军困事。本来卡特技能就没什么抬手动作,基本都是瞬发,亚索风墙又会慢慢往前飘,与石曾风式指热首够权卡特距离离得太近的话是...
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发生火灾死杆工带大它说钟这与脱为什么要先切断电源再泼水来自救火?
这里的火灾应该是特指电引起的火灾。纯净的水其实是不导电的,但我们生活中的用水通常都不是纯净的,含有可导电的离子。所以,这样的水是可导电的。若不先断开开关,就用水浇灭电火,火会灭,...
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发生火灾为什么要先切断电源再泼水来自救火
这里的火灾应该是特指电引起的火灾。纯净的水其实是不导电的,但我们生活中的用水通常都不是纯净的,含有可导电的离子。所以,这样的水是360问答可导电的。若不先断开开关,就用水浇灭电火...
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