并发子状态substate: 亚级;亚态; 亚能级; 亚能态; 亚态concurrency: 并发性; 并行性; 同作composite substate: 组合子状态concurrent substate: 并发子状态; 并行子状态conformational substate: 构象子态下载手机词典可随时随地查词查翻译