“楔羊齿类”的概念、定义、翻译、参考文献-科学参考

单词	楔羊齿类
释义	楔羊齿类 Encyclopedia 理学古植物学释 sphenopterids楔羊齿类晚古生代以小羽片基部为楔形或者柄状为形态特征划分的植物类群，部分为真蕨类植物，其他则为种子蕨类植物。
随便看	sudden blindness sudden collapse of heart yang sudden cosmic noise absorption sudden cough sudden deafness sudden disappearance of filament sudden enhancement of atmospherics sudden eyeball protrusion sudden failure sudden field anomaly sudden frequency drift sudden infant death syndrome sudden ionospheric disturbance sudden magnetic disturbance sudden manhood death syndrome sudden oak death sudden onset sudden phase anomaly sudden precordial pain sudden production sudden short-wave fade-out sudden siltation sudden syncope sudden unexpected death Sudebnik

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。