“spiral”的概念、定义、翻译、参考文献-科学参考

单词	spiral
释义	spiral [`spī·rǝl] ^MATHEMATICS A simple curve in the plane which continuously winds about itself either into some point or out from some point.
随便看	base fracture base fuse base-height ratio base initiation base insulator base language base level base-leveled plain base-leveling epoch base line base-line break base-line check base-line delay bromacetone bromacil bromate bromatium bromcresol green bromcresol purple bromegrass bromelain Bromeliaceae Bromeliales bromelin bromellite

科学参考收录了103327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。