“sieve element”的概念、定义、翻译、参考文献-科学参考

单词	sieve element
释义	sieve element Encyclopedia 理学〔植物形态与结构〕释 sieve element筛分子在维管植物韧皮部中，主要负责纵向营养物质运输的管状分子。 Biology sieve element筛管分子
随便看	strapdown seeker strap-on booster straps strasbourg astronomical data center Strasbourg Observatory Strassen Strassen formula Strassen invariance principle Strassen's algorithm Strassmann strata stratabound ore deposit strata of ores strata slicing strategic strategic adjustment theory strategic agility perspective strategical Strategic Alliance Strategic Analysis Strategic and Competitive Intelligence Professionals strategic behavior strategic business unit strategic coalition analysis strategic commitment

科学参考收录了854744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。