At regular intervals, a bottle is dug up, and the sand-seed mix is transferred into a shallow tray of soil and watered.
以相等的时间间隔，打开瓶子，将瓶内的沙土换成土壤和水混合物。
Under the moonlight the sand, in every direction and as far as they could see, gleamed as if it were smooth water or a great silver tray.
四面八方极目可见的沙漠，在月光之下闪闪发亮，仿佛是一泓光滑平静的水，或是一只巨大银盆。
This paper takes sand-tray model making of land and resources of Liaoning province as an example, and introduces the making method and characteristic of modern sand-tray model in detail.
本文以辽宁省国土资源沙盘模型为例，详细介绍了现代沙盘模型的制作方法及特点。
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