放大镜向远处看 dao de shi xu xiang hai shi shi xiang
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放大镜向远处看 dao de shi xu xiang hai shi shi xiang
放大镜向远处看 dao de shi xu xiang hai shi shi xiang
放大镜向远处看 dao de shi xu xiang hai shi shi xiang
shi shi xiang
实像
距离大于一倍焦距都是实像
看近处时(小于一倍焦距),看到的是正立的放大的像,是虚像,
看远处时(大于一倍焦距),看到的是倒立的缩小的像,是实像!
放大镜是凸透镜,看远处的是虚像。
放大镜向远处看 dao de shi xu xiang hai shi shi xiang
语文《寒假新时空》题目(看拼音写词语)zhi shi shi yin dao ren sheng dao guang ming yu zhen shi jing jie de deng zhu
wo de ai hao dao di shi shen me
wo shi shui?shui zhi dao de gao su wo
shei zhi dao miao xie qiu tian de shi
看拼音,写谚语 shu dao yong shi fang看拼音,写谚语 shu dao yong shi fang hen shao.
wo de dian nao da bu dao hua yu le ,zen me ban ,shi zheng ge ke yi xuan zhe you yong hua yu he yingwo de dian nao da bu dao hua yu le ,wo bu dong an dao shen me dong xi,dao bu dao hua yu le,zen me bang,shi you de xuan yong hua yu he ying yu de dong x
放大镜为啥看远处物体是倒像?
为什么放大镜看远处会倒立
读拼音,写句子,想意思zhi shi shi yin dao ren sheng dao guang ming yu zhen shi jing jie de deng zhu
bai du zhi dao de cai fu zhi shi bu shi ji fen a ,ma fan zhi dao de gao su yi xia
英语翻译shui/ye/bu/ke/neng/zhi/dao/wo/zai/qiao/qiao/de/zi/can/qi/shi/mei/yi/ci/dou/shi/shang/mei/you/ren/zhi/dao/geng/hai/pa/you/ren/zhi/dao/dan/you/xiang/ta/zhi/dao/ai/mei/ci/wo/dou/shi/chang/kai/zi/ji/de/shandkou/rang/ni/shang/ni/shi/bu/zhi/dao
ni zhi dao gu yu miao xie si ji de shi ma?前面的是拼音.
you mei you san ban dao de gong chang?8xiao shi
shei zhi dao ji lin shi na li you shou MB de di fang
shui zhi dao zhe ge lian jie shang de ge shi shenme a
向远处看的词语
向远处看的成语