“对称与不对称”的概念、定义、翻译、参考文献-科学参考

单词	对称与不对称
释义	对称与不对称 Encyclopedia 哲学自然界的辩证发展释 symmetry and asymmetry对称与不对称概括自然界辩证发展的基本概念之一，指事物、现象、过程或规律，包括物质或能量的转换、运动以及物质的条件、结构、属性和关系等以一定的中介进行某种变换时的不变性和可变性，是世界统一性和多样性的一种表现。对称是指任何在经受各种操作之后仍基本保持不变的系统所具有的特性。不对称也称为对称性破缺[注]，指系统以一定中介变换时所保持的结构可变性。
随便看	measurement of soil water evaporation measurement of soil water infiltration measurement of soil water potential measurement of solid ore flow measurement of static magnetic properties measurement of surface profile not related to a datum measurement of surface profile related to a datum measurement of the carrier concentration and distribution measurement of the field of view of optical system measurement of the ionospheric absorption measurement of the purity of polysaccharide measurement of thickener underflow density measurement of thickener underflow flow-rate measurement of time measurement of time constant of resistor measurement of total luminous flux measurement of total radiant flux measurement of total reaction cross sections measurement of transverse mode measurement of tritium in air measurement of trunk bones measurement of trunk muscle measurement of upper limb bones measurement of upper limb muscle measurement of vacuum

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。