'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 地质构造只有褶皱、节理、断层三种基本类型。地质构造是指在地球的内、外应力作用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 我国长江中下游河段的河流补给类型是雨水补给。长江中下游河段位于我国东部季风区...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 喀斯特地貌、地震地貌、海岸地貌、风沙地貌、火山地貌、环境地貌、冰川地貌、重力...
'); (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' });})(); 行政区划是国家为便于行政管理而分级划分的区域。行政区划亦称行政区域。国务院民...
'); (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' });})(); 当地球内部在运动中积累到能量对地壳产生的巨大压力超过岩层所能承受的限度时。岩...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 环地平弧又称日载或日承现象。民间也有彩虹云和火焰彩虹的说法。环地平弧号称为所...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中国的地理差异 1、自然地理差异 (1)气温差异:自南往北,纬度逐渐升高,气温逐渐降...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 低气压,某地区气压的高低是与周围比较而说的,其中气压最低的地方,叫作低气压中...