“black knot”概念、定义、翻译-科学时代

单词	black knot
释义	园艺学词汇手册 black knot （真菌引起的果树树枝）黑节疤病
随便看	excessive neutron flux excessive pressure excessive price excessive radiation excessive speed excessive speed excessive star excessive stocking excessive urbanization excess liability clause excess limit excess line broker excess liquidity excess liquidity excess load excess luggage excess luggage charge excess materials requisition excess money growth excess mortality rate excess multiplication constant excess multiplication factor excess neutron flux shutdown excess noise factor excess noise temperature

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

black knot