{"show":[{"id":2060,"catid":"76852,77294","title":"地形的变化的原因","subtitle":"地形的变化的原因","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/1.png","goals":null,"intro":"地形变化的原因主要有内力地质作用(包括地壳运动、岩浆活动、火山喷发、地震等),其力量来自地球内部,和外力作用(包括风化、侵蚀、搬运、堆积等)。","ratingnum":0,"rating":0,"hits":21,"teachername":"王国平","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1481608991,"updatedtime":1496195441},{"id":2058,"catid":"76851,6020","title":"岩石的应用","subtitle":"岩石的应用","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/6.png","goals":null,"intro":"岩石可以用于做建材、提炼金属、做颜料等等。","ratingnum":0,"rating":0,"hits":29,"teachername":"王国平","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1481608711,"updatedtime":1496195470},{"id":2059,"catid":"76851,44342,6020","title":"认识几种常见的岩石","subtitle":"认识几种常见的岩石","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/6.png","goals":null,"intro":"常见的几种岩石有花岗岩、玄武岩、石灰岩和大理岩等等。","ratingnum":0,"rating":0,"hits":21,"teachername":"王国平","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1481608970,"updatedtime":1496195501},{"id":2057,"catid":"76851,44342,6020","title":"岩石的类型","subtitle":"岩石的类型","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/6.png","goals":null,"intro":"岩石是一种或几种固体矿物的集合体,分为岩浆岩、沉积岩和变质岩三种。","ratingnum":0,"rating":0,"hits":25,"teachername":"王国平","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1481608140,"updatedtime":1496195683},{"id":1991,"catid":"76850,44341","title":"地球内部的圈层结构","subtitle":"地球内部的圈层结构","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/2.png","goals":null,"intro":"地球内部由外到内可分为地壳、地幔、地核三层。","ratingnum":0,"rating":0,"hits":19,"teachername":"王国平","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1480927401,"updatedtime":1496195723},{"id":527,"catid":"5860,5626","title":"经度和纬度的判读(东、西经,南、北纬)","subtitle":"经度和纬度的判读(东、西经,南、北纬)","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/1.png","goals":null,"intro":"东、西经,南、北纬的判断可以从三个方面进行区分:1. 从定义上区分 2. 从表示符号上区分 3. 从变化规律上区分","ratingnum":0,"rating":0,"hits":18,"teachername":"刘飞","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"11522","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1476944667,"updatedtime":1496195769},{"id":2265,"catid":"5626,5860","title":"经纬网判断方向、定位","subtitle":"经纬网判断方向、定位","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/5.png","goals":null,"intro":"常见的经纬网地图有方格状经纬网图和极地经纬网图,利用经纬网图确定位置,包括确定经度和纬度。","ratingnum":0,"rating":0,"hits":16,"teachername":"刘飞","publisheruid":0,"uid":81,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":null,"admin":518,"createdtime":1489484720,"updatedtime":1496195809},{"id":526,"catid":"5626,5860","title":"经线和纬线的形状","subtitle":"经线和纬线的形状","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/2.png","goals":null,"intro":"经线:连接南北两极并同纬线垂直相交的线,也称子午线。经线指示南北方向,所有经线都呈半圆状且长度相等;纬线:在地球仪上,顺着东西方向,环绕地球仪一周的圆圈,叫做纬线。所有的纬线都相互平行,并与经线垂直,纬线指示东西方向。\r\n","ratingnum":0,"rating":0,"hits":18,"teachername":"刘飞","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1476944647,"updatedtime":1496195860},{"id":811,"catid":"5626,5860","title":"地球的模型-地球仪","subtitle":"地球的模型-地球仪","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/1.png","goals":null,"intro":"人们根据地球的形状并按照一定的比例缩小后,制作成地球模型,这就是地球仪。在地球仪上,人们用不同的颜色、符号和文字来表示陆地、海洋、山脉、河湖、国家和城市等地理事物的位置、形状及名称等。","ratingnum":0,"rating":0,"hits":76,"teachername":"刘飞","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1477034405,"updatedtime":1496195899},{"id":1906,"catid":"5626,5862","title":"阅读常见的地图","subtitle":"阅读常见的地图","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/3.png","goals":null,"intro":"常见的地图有城市交通图、景区导游图、政区图、地形图等等,阅读地图要注意地图的比例尺、方向和图例。\r\n\r\n\r\n","ratingnum":0,"rating":0,"hits":20,"teachername":"刘飞","publisheruid":0,"uid":82,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":518,"createdtime":1478682834,"updatedtime":1496196377}],"xdxk":{"2648":{"name":"小学数学","xd":1,"xk":3},"467":{"name":"初中数学","xd":2,"xk":3},"215":{"name":"初中英语","xd":2,"xk":4},"394":{"name":"初中科学","xd":2,"xk":5},"226":{"name":"初中物理","xd":2,"xk":6},"534":{"name":"初中化学","xd":2,"xk":7},"660":{"name":"初中历史与社会","xd":2,"xk":20}},"count":"91","catname":{"2060":"初中科学","2058":"初中科学","2059":"初中科学","2057":"初中科学","1991":"初中科学","527":"初中科学","2265":"初中科学","526":"初中科学","811":"初中科学","1906":"初中科学"},"ispay":{"2060":0,"2058":0,"2059":0,"2057":0,"1991":0,"527":0,"2265":0,"526":0,"811":0,"1906":0},"fmtime":{"2060":"2017-05-31 09:50","2058":"2017-05-31 09:51","2059":"2017-05-31 09:51","2057":"2017-05-31 09:54","1991":"2017-05-31 09:55","527":"2017-05-31 09:56","2265":"2017-05-31 09:56","526":"2017-05-31 09:57","811":"2017-05-31 09:58","1906":"2017-05-31 10:06"},"videonum":{"2060":1,"2058":1,"2059":1,"2057":1,"1991":1,"527":1,"2265":1,"526":1,"811":1,"1906":1},"pages":"
","page_items":"\n3/10"}