求翻译：属寒温带大陆性气候，冬季严寒且漫长，最低气温-48.2℃，夏季炎热多雨而短暂，最高气温38℃，平均气温为-2℃。境内水资源丰富，有39条河流（支流有160条)，分属黑龙江、嫩江两大水系，水资源总量为73亿立方米（过境水量来计），其中地下7亿立方米，多为浅层的裂隙水。有储量可观的金、煤、铁、磷、钼、石墨、云母、石灰石、石英砂、花岗岩、膨润土等。盛产黄金，金矿遍布全县各个乡镇，金沙品位高、储量大，已探明的黄金储量占全省的45.9%，是全国重要黄金产地（图1）。是什么意思？

Temperate continental climate is cold, the winter cold and the long, low-48.2, summers are hot and rainy and brief, maximum temperature 38 ℃, the average temperature is-2 ° c. Water resources are abundant in the territory, 39 River (tributary of 160), belong in Heilongjiang and nenjiang River are two major river systems, 7.3 billion cubic metres of water resources (water transit terms), of which the underground 700 million cubic metres, mostly shallow fissure water. Has substantial reserves of gold, coal, iron, phosphorus, molybdenum, graphite, mica, limestone, granite, quartz sand, bentonite, etc. Rich in gold, gold all over the County township, Sands high grade, reserves, proven gold reserves accounted for 45.9%, is the important gold producing area (Figure 1).