Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profile depth under stable conditions of soil development.
在稳定的土壤发育条件下，土壤剖面有可以鉴别的诊断层，其中一些性状特征沿剖面分异明显。
Today, China's economy crackles with the dynamics of change, and you are beginning to reach out toward new horizons, and we salute your courage.
16今天，中国经济突飞猛进，日新月异。你们开始迈向新的高度，为此我们向你们表现的这种勇气致敬。
Today, China's economy crackles with the dynamics of change, and you are beginning to reach out toward new horizons, and we salute your courage.
16今天，中国经济突飞猛进，日新月异。你们开始迈向新的高度，为此我们向你们表现的这种勇气致敬。
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