“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	stability stability Stability and Growth Pact stability augmentation system stability coefficient stability coefficient stability condition stability condition stability constant stability criterion stability index stability matrix stability mechanics stability meter stability moment stability of attention stability of classification stability of floating body stability of gyroscope stability of mechanical dynamics stability of motion stability of parallel flow stability of rigid body rotation stability of stage-discharge relation stability of stratified flow

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