位置反应
reaction───n.反应，感应；反动，复古；反作用
position───v.安置；把……放在适当位置；n.位置；姿态；处境，地位；观点；职位，工作；站位
unfailing reaction───经久不衰的反应
mixed reaction───[经] 意见不一；各种不同反应
cationization reaction───阳离子化反应
natural reaction───自然反应
lotus position───n.（佛教）莲花坐（一种盘腿坐姿）
- my gift to you">absolute───绝对位置
funic position───funic位置
The paper introduces the position of polyurethane sealants in the sealants for architectures. Their general reaction principles, properties and application techniques are also included.───介绍了聚氨酯密封胶在建筑用密封胶中所处的地位，基本反应原理、性能及施工技术。
BCC algorithm takes advantage of both a single bacterium's reaction to chemoattractants and the exchange of position information among bacteria to find the optimum.───细菌群体趋药性算法同时使用单个细菌在引诱剂环境下的应激反应动作和细菌群体间的位置信息交互来进行函数优化。
My first reaction was to worry that scientists were now in the awkward position of being expected to save the world.───我的第一反应是担心处境尴尬的科学家们将如何被重新期望于拯救世界。