| 1. | Cation exchange capacity generally increases with an increase in broken bonds . 通常阳离子交换量随破裂增加而增大。 |
| 2. | Determination of cation exchange capacity in forest soil 森林土壤阳离子交换量的测定 |
| 3. | Cation exchange capacity mmol k00g 阳离子交换量 |
| 4. | Annual mean flux in togara strait was about 27 . 9sv and the flux in summer was larger than that in spring and winter , as well as smallest in autumn 吐噶喇海峡水交换量年平均27 . 9sv ,夏季最大,春季、冬季次之,秋季最小。 |
| 5. | Xrd results revealed that eva easily intercalated into the organo - mmt , and even drove mmt to exfoliate as increasing c16 loading level beyond 1 . 0 cec 表面活性剂修饰量小于mmt的阳离子交换量( cec )时,高分子链较难插层;表面活性剂用量增大, mmt片层可更好地分散,甚至剥离。 |
| 6. | Equation of f = a + blnw was very fitful to describe the relationship of f and w ( % ) . 7 . dci had significant positive correlations with cec , clay content , and physical clay content 钾离子、氯离子的扩散系数分别与土壤阳离于交换量( cec ) 、物理性粘粒和粘粒含量呈显著负相关或正相关关系。 |
| 7. | This climate make latosol usually as acidic , low levels cation exchanges capacity and low lever base cations , high levels of exchange al , with a high potential for leaching of plant nutrients 这种气候条件使砖红壤成为强酸性土壤,阳离子交换量和盐基饱和度低,铝饱和度高,化肥通过淋溶损失过程就更为突出。 |
| 8. | The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material , soil clay composition , ph , cec , organic matter , available n and concentration of nh4 + in soil 其影响因素主要有成土母质、粘土矿物组成、土壤阳离子交换量、 ph值、有机质含量、碱解氮含量和土壤溶液中铵离子浓度等。 |
| 9. | In the mouth of the bohai bay , there was a clockwise gyre in summertime of 1958 associated with the low - salinity and low - density center , and the gyre is replaced by an anticlockwise gyre associated with the high - salinity and high - density 与渤海温盐场和环流场变异相应,渤海和黄海的水交换量也发生了变化,现在的渤海和1958年时相比与黄海的水交换量呈减少趋势。 |
| 10. | Published have reported that in high rainfall . highly permeable , low - cation exchange capacity ( cec ) regions , rapid losses of native and applied fertilizer through leaching are believed to be a major cause of the low efficiency of fertilizer utilization 在化肥损失过程中,淋溶损失是重要途径之一。特别是在降雨量大、高渗透性、低阳离子交换量的土壤上,淋失作用是导致化肥利用率低的主要原因。 |