| 1. | As for mathematical modeling , the deterministic models were adopted to fit and predict the breakthrough curves of cadmium in soils
在数学模拟方面，采用了确定性模型对镉在土壤中的穿透曲线进行了拟合和模拟。 |
| 2. | In the adsorption experiment , the adsorption isotherm , bath adsorption dynamics and the breakthrough curves of the geniposide on 1300 resin and under different ultrasound intensity were tested
在浸取实验中，测定了不同强度超声场下，栀子果实中栀子甙的浸取平衡曲线、水提法与搅拌浸取动力学曲线。 |
| 3. | Under unsaturated condition , the duration of the transport process was obviously prolonged , peak value of the breakthrough curve raised , the preferential flow was not significant and the curve was gently
在非饱和条件下，硝态氮运移过程的时间明显加长，穿透曲线的峰值增高，优先流不明显，穿透曲线平缓。 |
| 4. | Breakthrough curves of ethylene were all steep , and moved backwards gradually along with the increase of operation pressure . and the adsorption balance isotherms of ethylene could be fitted by langmuir equation
发现乙烯穿透曲线陡峭程度均很大，并随压力的增加而不断后移：其吸附等温线属优惠型并用langmuir方程进行了拟合。 |
| 5. | The results showed , the breakthrough curve of nitrate vertical transport in saturated condition was more or less non - symmetrical , mainly due to the different proportion of mobile and immobile water in the soil and soil physical properties
结果表明，在饱和条件下，硝态氮垂直运移过程的穿透曲线呈现不对称形状和拖尾现象，主要由于土壤中存在著动水和不动水的比例不同和土壤的物理性质所致。 |
| 6. | The oil fume adsorption experiment was conducted by sepiolite gain with particle size of 1 . 8mm to analyze adsorption capacity of oil fume , obtain breakthrough curve and propose the method of sepiolite regeneration
用所制得的粒径为1 . 8海泡石颗粒进行油烟吸附实验，分析了海泡石吸附油烟的容量，绘出吸附穿透曲线，并提出海泡石吸附剂再生的方法，同时将海泡石与活性炭吸附油烟的效率做了对比实验。 |
| 7. | The breakthrough curves of cadmium through the soils were simulated by the convection - dispersion equation according to the local equilibrium assumption , and cadmium transport in soils was fitted by the nonequilibrium models ( including the two - site kinetic sorption model and the two - region model ) . then , the factor of affecting cadmium transport was analyzed
用非平衡模型即两点动力学吸附模型和两区模型拟合和模拟了镉在土壤中的穿透曲线，获得了物理和化学非平衡模型的参数，初步分析了土壤中影响镉运移的有关因素。 |
