权威例句
Multivariate Analysis of Heavy Metal Contamination in Urban Dusts of Xi'an, Central ChinaCharacterization and source apportionment of atmospheric organic and elemental carbon during fall and winter of 2003 in Xi'an, ChinaCHARACTERIZATION AND SOURCE APPORTIONMENT OF ATMOSPHERIC ORGANIC AND ELEMENTAL CARBON DURING FALL AND WINTER OF 2003 IN XI'AN,CHINAImpact of land tenure transformation on physical development of Drum-Tower Muslim District, Xi'an ChinaInvestigation of BMD in 1478 cases in Xi'anThe Spatial Structure of Regional Tourism System: Its Model and Optimization--A Case Study of Xi'anIonic composition of TSP and PM 2.5 during dust storms and air pollution episodes at Xi'an, ChinaWater-soluble ions in atmospheric aerosols measured in Xi'an, China: Seasonal variations and sourcesComparative Study on Citizens' Sports Consumption inEastern and Western Cities in China -Exampled by Shanghai and Xi'an CitySpatial Structure of Tourist Flow in Xi'an Tourism Region