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# 电磁

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    一切随缘 2026-06-03 进行了提
    从微波炉里拿出热好的饭菜,食物烫得冒热气,但装食物的碗摸起来只是温温的甚至不烫手。如果是在锅里加热的话,锅和食物一样烫。那微波炉到底是怎么加热食物的,为什么只加热食物不加热容器,微波炉里能不能放金属碗,塑料盒能不能直接放进去加热?
    0 赞同 0 回答
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    清辞 2026-06-01 进行了提
    夜深人静的时候把手机放到耳边,能听到滋滋滋的电流声。有时候手机放在桌上充电,靠近了也能听到很微弱的高频声音。有人说是电流通过元件时的电磁干扰,有人说是电容振动发出的声音,还有人说是喇叭的底噪。那这种声音到底正不正常,是不是所有手机都有,为什么有的手机声音大有的手机声音小,它会不会影响手机的使用寿命?
    0 赞同 1 回答
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    慕容清弦 2026-06-01 进行了提
    中午热剩饭,把饭盒放进微波炉转了三分半钟,拿出来一摸边缘烫得不行,赶紧换个地方端。结果吃了一口中间的饭,还是凉的。只好再把饭拌匀了放回去转两分钟。明明微波炉是电磁波加热,应该从食物内部开始加热才对,为什么实际情况恰恰相反。微波炉加热的原理到底是什么,为什么受热这么不均匀,有没有什么办法能让食物热得均匀一些?
    0 赞同 1 回答
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    可爱中 2026-05-31 进行了提
    夜深人静的时候把手机放到耳边,能听到滋滋滋的电流声。有时候手机放在桌上充电,靠近了也能听到很微弱的高频声音。有人说是电流通过元件时的电磁干扰,有人说是电容振动发出的声音,还有人说是喇叭的底噪。那这种声音到底正不正常,是不是所有手机都有,为什么有的手机声音大有的手机声音小,它会不会影响手机的使用寿命?
    0 赞同 1 回答
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    千里烟波 2026-05-31 进行了提
    中午热剩饭,把饭盒放进微波炉转了三分半钟,拿出来一摸边缘烫得不行,赶紧换个地方端。结果吃了一口中间的饭,还是凉的。只好再把饭拌匀了放回去转两分钟。明明微波炉是电磁波加热,应该从食物内部开始加热才对,为什么实际情况恰恰相反。微波炉加热的原理到底是什么,为什么受热这么不均匀,有没有什么办法能让食物热得均匀一些?
    0 赞同 1 回答
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    二月春风 2025-09-09 进行了提
    怀孕四个月穿防辐射衣,电磁炉是否安全?电磁场强度是否会影响胎儿?电磁炉与防辐射衣的防护范围是否相关?
    0 赞同 2 回答
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    清风绿水 2024-09-05 进行了提
    电磁炉怎么煮鸡蛋不会破
    0 赞同 1 回答
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    卐渣男卐 2024-09-05 进行了提
    电磁炉煮鸡蛋会爆炸吗
    0 赞同 1 回答
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    公子羽 2024-09-05 进行了提
    电磁炉煮鸡蛋要几分钟
    0 赞同 1 回答
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    浪荡客 2024-09-05 进行了提
    电磁炉煮鸡蛋用多少瓦
    0 赞同 1 回答
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    代代代 2024-09-03 进行了提
    电磁炉能用砂锅煮吗
    0 赞同 1 回答
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    左邊 2024-09-03 进行了提
    电磁炉煮鸡蛋要盖盖子吗
    0 赞同 1 回答