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ry7740kptv 发表于 2013-9-23 21:40 基础问题，请先自行补习！ STM32的中断服务函数都集中在stm32f10x_it.c和stm32f10x_it.h中定义；中断的 .....

众所周知，水中存在 2H2O ←→ H3O+ + OH- （1）这一平衡但是否能够存在H2O + OH- ←→ H3O+ + O2- （2）呢？我觉得（1）可行是因为H3O+ 、 OH- 均可在水中...

教程类 KNSU固体火箭全教程 https://www.kechuang.org/t/59416 不用干燥剂也能长久储存的雪白硝糖 https://www.kechuang.org/t/54380 ...

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