Look carefully at this. I think it is important.
仔细看看这个,我认为它很重要。
When we look carefully at this poem, in fact, the distinction that Frost seems to make between fact and dream starts to give way.
当我们认真的读他的诗时,事实上,现实与梦想的区别就已经变得模糊了。
If you take one of those individual grains of sodium chloride and look at it carefully, you will see the edges like this.
如果你拿起那些单个氯化钠颗粒当中的一粒并仔细观察,你将看到像这样的边缘。
When we look carefully at this poem, in fact, the distinction that Frost seems to make between fact and dream starts to give way.
事实上当我们仔细看这首诗时,弗罗斯特特别地区分了,事实和梦开始不再这么重要。
If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.
如果你拿起,氯化钠晶体的一粒,仔细观察,你可以看到这样的棱角。
So, let's go back to the notes, and let's fill these in, seven electrons. Another way you could have known them was to look at Lewis' notes here, where if look at this box carefully you see there are seven dots around the cube, so there are his seven valence electrons.
那么,让我们回到讲义,把它们填进去,七个电子,还有另外一种方法可以知道这些,那就是看看路易斯的讲义这里,大家可以看到这个立方体周围有七个点,因此有七个价电子。
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