更加复杂的规律如交换性和结合性的合并。
More complex laws such as commutativity and associativity must be incorporated.
由于施用混合肥料或厩肥使交换性钾过渡累积。
Accumulation of excessive exchangeable potassium is from the use of mixed fertilizers or manure.
茶园土壤交换性铝含量随施氮量的提高而增加；
The content of exchangeable Al increased with the amount of applied nitrogen as urea.
恒电荷土壤的可交换性酸量明显大于可变电荷土壤。
The exchangeable acidity in constant charge soils is pronouncedly larger than that in variable charge soils.
分析了不同地貌类型区土壤交换性钙含量及分布规律。
The exchangeable calcium content and distribution in different land-form areas were also analyzed.
商品的本质属性是有用性、稀缺性、有限性和交换性。
The nature of commodity is the characteristic of usefulness, scarcity, limit and exchange.
钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
交换性钙与速效硼呈低—高—低—高的波浪式变化趋势；
The content level of base exchange capacity and effective boron had a waving trend of low high low high.
本文研究了三角矩阵代数上保持交换性的可加映射的结构。
We study in this paper the structure of additive mappings on triangular matrix algebras which preserve commutativity.
给出了满足某可变恒等式的半质环的交换性定理，推广了已有的结论。
In this paper, the author gave some commutativity theorems on semi-prime ring with variable identity, which is a generalization related.
借助于四元数理论证明了任意顺序下刚体有限转动合成的可交换性定理。
With the help of the theory of quaternions the theorems of commutativity of composition for the finite rotation of rigid body are proved in the any order.
结果表明，供试土壤非交换性钾释放特性和有效性与粘土矿物密切相关。
The results showed that the releasing characteristics and availability ofnonexchangeable K related remarkably to clay minerals.
根际土壤o - P含量随着土壤交换性酸、水解性总酸度的增高而降低。
O-P in rhizosphere soil decreased when exchange acidity and total hydrolytic acidity increased.
研究结果表明，氢离子输入土壤后可以转化为表面正电荷、可溶性铝和可交换性酸。
The results showed that the input of hydrogen ions into soils could transform into positive charges, soluble Al and exchangeable acidity.
周期时变线性系统系数矩阵的时变性与不可交换性是其精细积分算法设计中的瓶颈。
The time-varying and incommutable character of the coefficient matrix of periodically time-varying linear systems are the bottleneck of the design for high precision direct integration methods.
交换性阳离子组成、养分全量及速效含量可作为评价红粘土红壤化学肥力演化的指标。
The composition of exchangeable cation and the soil nutrient content can be used as the indexes to evaluate soil chemical fertility evolution, especially the former is more important.
本论文利用水滑石层状结构特点和层间离子的可交换性，将其作为选择性红外吸收材料。
This thesis selects hydrotalcite as selective IR absorption material by its characters of layer and ion-exchangeable.
施用有机肥料，明显降低土壤交换性氢铝含量，增加土壤养分，保持作物的稳产和高产。
Applying organic chemical fertilizer decreased significantly exchangeable al in soil, increased soil nutrients content, and kept the high and stable yield of crops.
由于XOR运算具有交换性和结合性，无论日志记录生成的次序如何都可获得正确的恢复。
Since XOR operations are commutative and associative, correct recovery is possible regardless of the creation sequence of log records.
红壤长期施用单一化学肥料，土壤明显酸化，土壤交换性氢铝显著增加，作物生长变差，产量降低。
The soil became acid obviously, the exchangeable al in soil increased significantly, crop grew poorly and the yield decreased after applying sole chemical fertilizer for long term.
在不同钾水平条件下，它们吸收利用土壤中的钾大部分来自非交换性钾源，其中矿物钾差异比较显著。
For different K levels, the most part of K absorbed by wheat is obtained from non exchangeable sources, among which the difference for mineral potassium is of relatively more significant.
采用原状土柱进行模拟淋溶实验，比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
水滑石(LDH)因其特殊的层状结构、层间距可调性和层间阴离子可交换性，近年来受到人们的广泛关注。
In recent years, LDH is being paid more and more attention for special samdwich, controllability of layers interval and anionic exchanging.
两种方法都可以利用广义逆矩阵求得显式解，具有可逆性、可交换性、结合性等优点，提高了曲面形状修改的效率和可控性。
Both methods can be solved explicitly by a pseudo-inverse matrix and are of invertible, commutative, and associative properties, which enhance the efficiency and controllability of the manipulation.
类水滑石化合物又称阴离子粘土，具有离子可交换性，又有孔径可调变的择形吸附的催化性能，是一种具有广阔应用前景的层状材料。
Hydrotalcite, also named anionic clays, is a kind of pillared clay materials with broad applications because of its properties of exchangeable anion and adjustable pore size.
基于进入系统的时间，写操作具有幂等性(不管操作多少次结果都不变的性质，比如取绝对值的函数就具有幂等性)和交换性(操作顺序不影响结果，比如加法就具有交换性)。
Write operations are idempotent and commutative, based on the time they enter the system.
这种连接的安全性是强制性的，以保证在这些组件之间交换的消息的完整性和机密性。
It is imperative that this connection is secure to protect the integrity and confidentiality of messages being exchanged between these components.
此外，应用程序使用事务管理器来确保数据交换的可靠性。
In addition, the application USES a transaction manager to ensure the reliability of data exchange.
此外，应用程序使用事务管理器来确保数据交换的可靠性。
In addition, the application USES a transaction manager to ensure the reliability of data exchange.
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