“struggle for existence”的概念、定义、翻译、参考文献-科学参考

单词	struggle for existence
释义	struggle for existence Biology struggle for existence生存竞争
随便看	Johnson algorithm Johnson association scheme Johnson bound Johnson circle Johnson circumconic Johnson color system Johnson Doctrine Johnson Electric Johnson equation Johnson graph Johnson grass Johnson Matthey Johnson midpoint Johnson-Morgan photometric system Johnson-Morgan photometry Johnson-Morgan system Johnson noise Johnson-Nyquist noise Johnson photometry Johnson scheme Johnson's inequality Johnson solid Johnson Space Center Johnson Storm Johnson 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。