• 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。

    youdao

  • 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。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定