“boundary”的概念、定义、翻译、参考文献-科学参考

单词	boundary
释义	boundary [`bau̇n·drē] ^ELECTRONICS An interface between p- and n- type semiconductor materials, at which donor and acceptor concentrations are equal. ^GEOLOGY A line between areas occupied by rocks or formations of different type and age. ^MATHEMATICS See <<frontier>> ^{SCIENCE AND TECHNOLOGY} A line or area which determines inclusion in a system.
随便看	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 bromeosin bromhidrosiphobia

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。