“物物交换”概念、定义、翻译-科学时代

单词	物物交换
释义	经济学词汇手册 barter 物物交换
随便看	bipolarity bipolarity of feeling bipolarized world bipolar magnetic region bipolar membrane（BPM） bipolar memory bipolar nebula bipolaron bipolar outflow bipolar planetary nebula bipolar plating bipolar pulse bipolar relationship bipolar signal bipolar staining bipolar static induction transistor bipolar static induction transistor (BSIT) bipolar sunspot bipolar system bipolar transistor bipost lamp bi-predictive frame bi-predictive frame (B-frame) bi-predictive frame--bi-predictive frame (B-frame) biprism

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

barter