蓝色的石棉在建筑中要少见得多，幸好是这样，因为它比白色石棉更危险。

Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos.

《柯林斯英汉双解大词典》

据说，与明亮的颜色相比，蓝色会降低人们的食欲，因为自然界中鲜有食物是蓝色的。

Blue, in comparison with bright colors, is said to lower people's appetites because few foods are blue in nature.

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而在水平对称的星条旗中，蓝色方形区域下半部为上半部的景象。

In a horizontally symmetrical flag, the bottom half of the blue square is a mirror image of the top half.

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What I did in this diagram is I computed the efficient portfolio frontier-- now it's the blue line with three assets.

在这张图表中,我计算了有效边界-,蓝色线表示三种资产的组合。

耶鲁公开课 - 金融市场课程节选

And in 1492, Columbus sailed the ocean blue, that's how we say it.

在1492年，哥伦布在蓝色的海洋中航行，我们就是这样说的。

向哥伦布学习 - SpeakingMax英语口语达人

So this is a little bit trickier to look at and see what it means, but essentially we have two hybrid orbitals, which are shown in blue here, and then we have one p orbital that's left alone that's going up and down on the page.

看这个图肯能会觉得比较诡异，但本质上，骂我们有两个杂化轨道，这里用蓝色表示，还有剩下一个p轨道,在图中上下方向上。

麻省理工公开课 - 化学原理课程节选