“煤核”的概念、定义、翻译、参考文献-科学参考

单词	煤核
释义	煤核 Encyclopedia 理学古植物学释 coal ball煤核产在煤层中的钙质或镁质结核。理学成煤植物释 coal balls煤核保存在煤层中且含有动、植物化石的各类矿质结核。
随便看	self-sustained discharge self-sustained oscillation self sustaining conduction self-sustaining conduction self-sustaining ecosystem self sustaining fission self-sustaining fission self sustaining fission chain reaction self-sustaining fission chain reaction self sustaining fission reactor self-sustaining fission reactor self sustaining fusion reactor self-sustaining fusion reactor self-symmetry self synchronous self-synchronous cipher self-synchronous stream cipher self-tangency self-tapping screw connecting self termination self-thinning self-timed logic self transparent self-transversality theorem self-trapping

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。