When spring comes to the center , flowers in resplendent colors welcome us . in the fall , the leaves turn red and the mountains put on a golden coat . and when the cold winter sets in , the falling snow creates a different kind of scenery 道场占地约四十英亩，春天时，五彩缤纷的花朵争相绽放，迎接同修们的到来秋天时，树叶逐渐转成火红，一抹抹金黄更染遍整个山区寒冬时的瑞雪，又让此地呈现截然不同的风貌。
Abstract : it is thought that some parameters , such as elastic coefficient , u th ratio , gr hcgr , etc . , might have relations to organic carbon content in formation according to the properties of hydrocarbon source rock 文摘:张立鹏，边瑞雪，杨双彦等用测井资料识别烃源岩测井技术， 2001 ， 25 （ 2 ） ： 146 152根据烃源岩的地质特点，提出了地层的弹性参数、铀钍比等几个参数也可以反映地层的有机碳含量问题。
