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【正】 Despite the public impressions of manyquestions in the safety of many chemicalproducts and the way the industry a......
【正】 Polyethylene In October 2008,the price of crude oil in the international market fell markedly,and PE(polyethylene......
LGM climate study is a hot topic in international fields on global changes. Climate simulation in this study applies bot......
How to accurately simulate the distribution of forest species based upon their biological attributes has been a traditio......
A continuous three-year observation(from May 2008 to April 2011)was conducted to characterize the spatial variation of d......
Using the reported new U-Pb age with the Sensitive High-Resolution Ion Microprobe (SHRIMP II), zircon U-Pb ages were obt......
Heavy metal and arsenic distributions in soils surrounding Palapye, Botswana: An evaluation of envir
Coal is an important natural resource in Botswana. The best coals so far found occur in the Morupule coalfield, west of ......
Multi-decadal variations in glacier flow velocity and the influencing factors of Urumqi Glacier No.1
Urumqi Glacier No. 1 is a representative glacier in the inland areas of Central Asia and is the only Chinese reference g......
Old Silk Road《丝绸之路》Author: Zhang Yiping Publisher: China Intercontinental Press The Old Silk Road is where Sino-fo......
Invading cord grass vegetation changes analyzed from Landsat-TM imageries: a case study from the Wan
Cord grass colonization on the Jiangsu coast, eastern China, modifies the native salt marshes in terms of ecosystem stru......
MethanolIn early August, due to the increased de-mand for methanol in dimethyl ether sector,China’s methanol price ros......
DESTINATIONS As the iron curtain was drawn onthe Eastern Bloc countries, travellers began to pour into the region to ta......
The saturated moist air with temperature T, pressure P and specific humidity q may be considered as an equivalent dry m......
The very low-frequency oscillation (VLFO) on interannual scale in the tropical Pacific is studied by analyzing the main......
The interannual variability of the mass transport of the Indonesian Throughflow (ITF) is very possible to be connected w......
A time delay equation for sea-air oscillator model is studied. The aim is to create an asymtotic solving method of nonli......
Zircon Mineralogy and Trace Elements Composition of the Metallogenic Granites in the Nanshankeng Min
1 Introduction Nanshankeng tungsten-tin polymetallic mine,which is located in the eastern Nanling metallogenic belt,is n......
Petrogenesis of the late Cretaceous Turnag(o)l intrusion in the eastern Pontides: Implications for m
本文通过对荣华二采区10...
应用改进的地震活动加速指数AI算法对华东地区1970年以来MS≥5.0地震进行了回顾性统计检验。结果表明,AI指数能够量化地给出中强地......
对中国东部赋存于新生代玄武岩中的地幔岩捕虏体的全岩和单斜辉石等作了主元素和微量元素分析，证实了二辉橄榄岩及其单斜辉石在主元......
宁夏贺兰山东麓葡萄产地多年使用滴灌进行农业生产,导致该区域的土壤次生盐渍化。分析灌溉对土壤的危害,指出非生育期防治次生盐渍......
在对岩性、物性、微观孔隙结构、主控因素等研究的基础上，依据测井储层处理并结合地震储层预测研究储层分布规律认为：渝东地区石炭系......
卧龙河气田位于四川盆地东部，是盆地内的大气田之一。它具有多产层，多储集类型，多气藏类型和多裂缝系统的特点，是四川复杂气田的典型代......
本文概述铀矿地质勘探设施的特殊性及其对环境的影响,提出了吉林省东部某铀矿点地质勘探设施退役治理的必要性。阐述了综合治理的......
根据贵州东部地区万山观冰点导线覆冰观测资料和常规气象要素建立覆冰日数计算模型,结合万山、三穗、凯里气象站1959年-2010年常规......
土地利用变化预测对土地资源科学规划与利用、区域可持续发展具有重要的意义,以土地利用低碳发展为导向,采用遗传算法构建土地利用......
浙东沿海地区是我国经济发展相对较快的区域,随着低碳理念渐入人心,人们对生活环境的要求越来越高,而浙东沿海地区自然条件恶劣,造......
本文通过对我国震旦系-寒武系边界层中厚度较大、化石丰富、生物演变序列清楚的川西和滇东地区遗迹化石的研究,并比较其异同点,从......
中国东部新生代碱性玄武岩及其幔源二辉橄榄岩捕虏体中的流体组分存在差异，幔源二辉橄榄岩形成于以Ｈ２，ＣＯ等还原性气体为主的流体环境中，其......
为筛选冀东地区适宜机械收获的春玉米品种,以该地区7个主栽春玉米品种为试材,以产量为依据,采用聚类分析的方法将7个品种分为高产......
郯庐断裂带东侧的皖东地区上第三系花果山组和桂五组玄武岩，是我国东部大陆大陆新生代玄武岩带中，尚未作详细地球化学研究的少数岩区......
The timing of the emplacement of the Weiya pluton remains controversial due to the absence of systematic and precise dat......
本文对山东东部中生代中一基性火山岩的岩石化学、微量元素、稀土元素及铅同位素特征作了系统研究．该区中生代火山岩主要为玄武岩、......
The Key Role of Aptian-Albian Marine Fossils from Eastern Heilongjiang in Marine-Nonmarine Stratigra
The alternating marine and nonmarine coal-bearing Lower Cretaceous successions are well developed in eastern Heilongjian......
Opposing Trends of Winter Cold Extremes over Eastern Eurasia and North America under Recent Arctic W
Under recent Arctic warming,boreal winters have witnessed severe cold surges over both Eurasia and North America,bringin......
