Caohai Lake which is situated in Guizhou Province, has suffered drain project many times since 1958.The main mercury con......

Carbon sequestration occurs when cultivated soils are re-vegetated. In the hilly area of the Loess Plateau, China, black......

Occurrence degree of the accident on Zhejiang freeway is graded. Evaluation indicator system of weather impact on freewa......

This paper presents an analysis of the meaning, characteristics, classification and key areas of disaster economy study.......

The survey in the, Huanghe River estuary indicated that the 85 fish species found there comprised three faunal elements......

An experiment using the Community Climate System Model(CCSM4), a participant of the Coupled Model Intercomparison Projec......

目的:基于健康大鼠气管组织形态学及气道黏膜和肺内细小支气管黏膜肺泡表面活性物质相关蛋白-D(SP-D)的表达探索燥邪致病的微观机......

为探究古尔班通古特沙漠南缘莫索湾地区33年来人工梭梭林群落(依靠天然降水)的生态特征,本文对两种造林技术(积雪-客沙造林和秋灌......

【正】第Ⅰ卷(三部分, 共 115 分)第一部分: 听力(满分 30 分)(略)第二部分: 英语知识运用(共两节, 满分 45 分)第一节: 语法与词......

G. El Sela is located in the Southern Eastern Desert of Egypt cropping as two parts, occupied by monzogranites that were......

<正>江苏省东台市优质课大赛已经结束一段时间了,然而上课教师的教学风采、教育智慧、课堂艺术却历历在目:史老师的评价性教学,汪......