细节决定成败。在九年级化学的学习中常常有一些词语,它们看似意义相近,但实质不同。许多同学对它们不够重视,所以在学习时经常会遇到障碍。其实对它们的理解,常常在化学学习中起着至关重要的作用。 details make a difference. In the ninth-grade chemistry, there are often words that seem similar in meaning but differ in substance. Many students do not pay enough attention to them, so they often encounter obstacles in their studies. In fact, their understanding often plays a crucial role in chemistry learning.