stationaries是什么意思,stationaries怎么读,
stationary phase[化]固定相;稳定期
stationary state(能量上的)定态;静止状态
1.Some students didn't off the tap when finished washing, didn't turn off the lights when leaving the classroom, waste of paper and other stationaries, waste of food;
有同学洗衣服后不关水龙头,离开教室不关灯,浪费纸张和其它学习用品,浪费食物;
2.Some students didn't off the tap when finished washing, didn't turn off the lights when leaving the classroom, waste of paper and other stationaries, waste of food;
有同学洗衣服后不关水龙头,离开教室不关灯,浪费纸张和其它学习用品,浪费食物;