• Objective To analyze the temporal and spatial variations of radon concentration by measuring in some LABS and typical buildings in Chengdu.

    目的通过对成都某几个氡气观测实验室以及代表性建筑物的浓度测量分析氡浓度时间变化特点垂直变化特点。

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  • In order to evaluate the effect of different tillage types on soil moisture, the paper analyses the temporal and spatial variations of soil moisture under plough tillage and no-tillage.

    为了揭示农牧交错地区不同农田耕作方式水分环境影响过程及规律,选择翻耕地耕地土地耕作类型,分析不同耕作方式土壤水分时空变化情况。

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  • Spatial and temporal variations in the air movement are desirable for fresh environments.

    空气运动空间瞬时变化新鲜环境要求

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  • The analysis of spatial and temporal variations of air temperature, precipitation, and sunshine hours will be helpful to rational prediction of changes in climate, and corresponding decision-making.

    温度降水日照时数时空变化规律分析有助于未来气候变化做出合理预测制定相应的对策。

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  • The analysis of spatial and temporal variations of air temperature, precipitation, and sunshine hours will be helpful to rational prediction of changes in climate, and corresponding decision-making.

    温度降水日照时数时空变化规律分析有助于未来气候变化做出合理预测制定相应的对策。

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