五颜六色的鲜花组成了一幅绚丽多彩的画，红的艳，白的娇，黄的美，粉的嫩，到处发着春天的气息。
Colorful flowers make a colorful painting, bright red, white jiao, the beauty of yellow, pink tender, around the spring in the air.
兰州大学赵艳及其合作者的研究工作证明在低海拔地区，湖泊沉积物中的孢粉可以作为很好的气候指示物。
Yan Zhao at Lanzhou University and co-workers 1 have found an alternative climate indicator for lower areas - pollen trapped in lake sediments.
兰州大学赵艳及其合作者的研究工作证明在低海拔地区，湖泊沉积物中的孢粉可以作为很好的气候指示物。
Yan Zhao at Lanzhou University and co-workers 1 have found an alternative climate indicator for lower areas - pollen trapped in lake sediments.
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