If you look at the paper under a microscope you will see the fibres.
如果你在显微镜下观察这张纸,你就会看到纤维。
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。
If you look at the top of your phone, you will usually see a little symbols that says 3G or 4G. The G means "generation" of your mobile network.
你看一下手机的顶部,你通常会看到一些小符号,上面写着 3G 或 4G。G 的意思是移动网络的“一代”。
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。
If you take a look at the last day, or the day before, you will see that we talked about average valence electron energy.
如果你注意到昨天或者前天的事,你将看到,我们讨论的是平均价电子能。
If you look at your map you will see first on the west side, you've got a low coastal plain. It is about 20 or 30 miles wide.
如果看地图的话,你会首先在西端看到,你会看到地势低的海岸平原,大约20到30公里宽。
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