1) Exchangeable base
交换性盐基
1.
2) Exchangeable bases,especially exchangeable Mg~(2+),K~+ and Na~+,in various layers of the soils in the protected fields were much higher than those in the control,not only in content, but also in saturation,whereas soil exchangeable Ca~(3+) did not vary much,but the base saturation and exchangeable Ca~(2+) saturation decreased significantly.
在辽宁省沈阳市于洪地区采集保护地及其相邻露地旱田土壤样品,测定土壤交换性酸、交换性盐基离子组成和土壤pH,研究保护地土壤酸化特征以及土壤pH与潜性酸、交换性盐基的关系。
2) Soil exchangeable base
土壤交换性盐基
3) Exchangeable base(EB)
交换性盐基(EB)
4) compositive percentage of exchangeable bases
交换性盐基组成
5) exchangeable bases
交换性盐基离子
1.
Solubility of exchangeable bases in a compost amended soil extracted with 001 M copper chloride;
CuCl_2作浸提剂评价堆肥对土壤交换性盐基离子可溶性的影响
6) base exchange
盐基交换
补充资料：交换性
交换性
commutativity
交换性[~mu咐访ty;劝朋打aT“.的er‘- 代数运算(al罗braie operation)的性质之一对于加法和乘法，交换性由下列公式来表示: a十b二b+a和ab=ba.二元运算*是交换的(或者，换句话说，满足交换律(lawof commutativity))，如果在给定的代数系中，恒等式a*b=b*a成立.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条