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1·You can demonstrate the capillary rise in tubes of different internal diameters.

你可由此四根不同粗细的管子观察而得。

2·Of all components of water balance in farmlands, evapotranspiration, capillary rise from a water table and deep percolation are difficult to determine.

在农田水分平衡中，较难测定的要素有农田蒸腾蒸发量、地下水毛细上升量和土壤水渗漏量。

3·Equations which describe the height that liquid can rise in capillary tube are derived by force analysis.

通过受力分析，推出了毛细管中液体上长的高度公式。