reciprocity principle是什么意思

用法例句

In this paper The components, characteristic and thermochromatic mechanism of inorganic and organic reversible thermochromic materials were widely summarized.

本文介绍了无机可逆示温材料和有机可逆示温材料的组成、特点以及热致变色机理等,简要阐述了无机、有机和液晶可逆示温材料在工业、农业、医药以及日常生活方面的应用,充分说明了可逆示温材料具有广阔的应用前景。

Combining their special surface micro-/nano-surface structures and their special surface ultraviolet sensitivity,reversible super-hydrophobic and super-hydrophilic properties were realized via UV light irradiation and dark storage alternating treatment.

结合它们特殊的微米/纳米表面几何结构以及表面紫外光敏感性,在紫外光以及暗处保存的交替作用下,我们实现了表面超疏水以及超亲水的可逆转变性能。

The hydrate showed reversible thermochromism.

该结晶水合物表现出可逆的热色性,当加热到140℃时,它会由橙红色变为明亮的红色;随着温度缓慢降低,其颜色也恢复为原来的橙红色。

This paper also investigated the reversibility of the hydrogels.

通过共聚制得聚(丙烯酸)-CO-(α-甲基丙烯酸)水凝胶,研究了不同的合成条件下的溶胀率,以及在恒定pH时,交联剂、单体浓度对溶胀率的影响,研究了此凝肢的pH可逆性。

A stochastic dynamic programming (SDP)model using the reversibility of the transition equations and its solution method are proposed.

采用具有可逆性的随机动态规划提出了多水库系统随机优化运行模型和相应的求解方法。

In this paper,we study some similar properties of T and ■~((*)),such as if T∈B(H),w(T)≥w(■~((*)))∶T is inverse if and only if ■~((*)) is inverse and so on.

研究了T与它的*-Aluthge-变换子■~((*))的一些相似性质,如若T∈B(H),则w(T)≥w(■~((*)))∶T可逆当且仅当■~((*))可逆等。