“黑子半影”的概念、定义、翻译、参考文献-科学参考

单词	黑子半影
释义	黑子半影 Astronomy sunspot penumbra; spot penumbra黑子半影
随便看	Tigray Tigray People’s Liberation Front Tigray Region Tigre Tigre language Tigrigna Tigrinya Tigris River ti guo jing ye Tijan Sallah Tijuana Tikal Tikal National Park Tikal National Park of Guatemala World Natural and Culture Heritage Tikhomirov crater Tikhon Khrennikov Tikhonov Tikhonov compactness theorem Tikhonov counterexample Tikhonov cube Tikhonov embedding theorem Tikhonov fixed-point theorem Tikhonov-Phillips regularization Tikhonov product Tikhonov product theorem

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。