'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 从太阳系上方看，地球的公转是逆时针。地球公转，是指地球按一定轨道围绕太阳转动...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球的内部圈层结构是地壳地幔和地核，地核是地球的核心部分，位于地球的最内部，...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地形和河流知识点 1. 地形特点：类型多样，以高原、山地为主;地势起伏大，中部高、四...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 大气污染物的种类很多，目前引起人们注意的有100多种，可分为颗粒状污染物和气态污...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球自转：地球绕自转轴自西向东的转动，从北极点上空看呈逆时针旋转，从南极点上...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、热带雨林气候：全年高温多雨，水量可达1500mm到3000mm。2、热带草原气候：全年高温，...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地幔与地核的分界面是古登堡界面。地震波传播时，除了在地球内部深度约33千米处波速...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 生态系统中的物质循环包括无机化合物和单质通过生态系统的循环运动。生态系统中的...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球自转产生的现象有：1、昼夜更替现象;2、南北半球的地转偏向力引起的各种运动旋...

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地球的引力在离地球346000km的地方或是离月球的38400km地方相对于变为零。引力是质量的...