中国实施天然林保护工程后，会发生木材资源的短缺现象。
The lack of wood resources would be occurred after implementing nature forest protected project.
本文报道天然丝光沸石对无机盐的复合现象。
In this paper, inorganic salt and mordenite complex is studied.
产品包含天然成分，颜色有变化是正常的现象。
This product contains natural ingredients; color variations are normal.
产品包含天然成分，颜色有变化是正常的现象。
This product contains natural ingredients; color variations are normal.
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