“bomb sag”的概念、定义、翻译、参考文献-科学参考

单词	bomb sag
释义	bomb sag [`bäm ´sag] ^GEOLOGY Depressed and deranged laminae mainly found in beds of fine-grained ash or tuff around an included volcanic bomb or block which fell on and became buried in the deposit.
随便看	phototropism phototropy phototube phototube cathode phototube current meter phototube relay phototype phototypesetter phototypesetting photovaristor photoviscoelasticity photovisual magnitude photovoltaic photovoltaic cell photovoltaic effect photovoltaic meter photox cell photronic cell photronic photocell Phoxichilidiidae phoxim Phoxocephalidae Phractolaemidae phragmacone Phragmobasidiomycetes

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。