Selena Gomez, styled by Erin Walsh, has long been a lover of Ralph Lauren's classic evening gowns; she attended the 97th Academy Awards in a custom, iridescent satin dress.

在造型师艾琳·沃尔什的打理下，赛琳娜一直钟情于拉夫·劳伦的经典晚礼服；她曾在第97届奥斯卡身着一袭定制的彩缎面礼服亮相。

That's what creates the huge range of iridescence that we see in beetles.

这就是我们在甲虫身上看到的产生大量彩的原因。

When illuminated by sunlight, certain types of clouds can create a rainbow-like display called iridescence.

当被阳光照射时，某些类型的云可以产生彩般的显示，为彩。

Shrouded in a thin drooping veil of mist, it hovered for a moment in the rainbowed air; and then fell swamping back into the deep.

它笼罩在一层低垂的薄雾中，在闪烁彩的空中停顿了片刻，又扑通一声落回海里。

This happens in a very colorful manner, and physicists like to call this iridescence or goniochromism.

这种现象通常色彩丰富，物理其为彩色斑或者彩现象。

Yeah, that's the fundamental definition of iridescence is that the color changes depending on the direction that you are looking at it.

是的，这就是彩的基本定义，颜色会根据你看它的方向而变化。

That's how we get this awesome iridescent blue.

我们就是这样得到这种令人惊叹的彩蓝色的。

(curious music) This is a phenomenon called iridescence.

（好奇的音乐）这是一种被为彩的现象。

It's another when they appear with such striking iridescence.

当它们以如此令人惊叹的彩出现时，情况就不同了。

I think there's even... can blue be iridescent?

我觉得甚至… … 蓝色可以是彩的吗？

The color is pretty similar to what you'd see in blue jays, although it has a little bit less of the iridescence you might see in the feathers if you're looking at a blue jay in the right light.

这种颜色与蓝松鸦的羽毛颜色颇为相似，只不过在适当的光线下观察蓝松鸦时，其羽毛所呈现的彩效果稍显不足。

The sudden flashes of colour reminded him of the gleam of the opal-and-iris-throated birds that flutter round the tall honeycombed Campanile, or stalk, with such stately grace, through the dim, dust-stained arcades.

突现的色彩让他想起了那些在高大如蜂巢般的钟楼四周翩跹的鸟儿，它们喉部有蛋白石和彩般的光泽。那些鸟儿有时迈着优雅庄重的步子，在布满灰尘、光线昏暗的拱廊里穿行。

In the east, the sky was pearly grey and iridescent, like a toy balloon filled with cigarette smoke, and among the shrubs the mocking birds were beginning their first song.

在东方，天空呈珍珠灰色，呈彩状，就像一个充满香烟烟雾的玩具气球，在灌木丛中， 嘲笑的鸟儿正在开始它们的第一声歌唱。

They compared these microraptor melanosomes to those of modern birds and found a close similarity, though not a perfect match, to the iridescent teal feathers found on duck wings.

他们将这些微盗龙的黑素体与现代鸟类的黑素体进行比较，发现与鸭翼上发现的蓝绿色彩羽毛非常相似，尽管并非完全吻合。

The survival of black dummies which are presumably hard to spot was no surprise but intrigued Dr. Seanmo was the survival of the iridescent dummies.

那些 presumed hard to spot 的黑色假目标能够存活下来并不令人惊讶，但令 Seanmo 博士感到好奇的是，那些彩假目标也能存活下来。

So it's not just the rewards, nectar and pollen, and the color and scent signals that advertise these, but bees also remember things like iridescence.

因此， 不仅仅是花蜜和花粉这些奖励，以及宣传这些奖励的颜色和香气信号，蜜蜂还会记住诸如彩这样的特征。

Narrator: For a special close-up, they might simulate the hologram physically using a silk screen and iridescent powders mixed with clear ink.

旁白：为了拍摄特写镜头，他们可能会使用丝网印刷和与透明墨水混合的彩色粉来物理模拟全息图。

August 26. Frost this morning; all the meadow grass and some of the pine needles sparkling with irised crystals, —flowers of light.

8月26日，今晨有霜；所有的草地和一些松针都闪烁着彩般的水晶——光之花。

Pseudoglomeris magnifica, also known as the emerald cockroach, which looks like a futuristic domed car in this stunning deep iridescent peridot color.

伪球菌虫，又绿宝石蟑螂，呈现出一种令人惊叹的深翠绿色彩，宛如未来感十足的穹顶汽车。

Gladly I climbed along its dashing border, absorbing its divine music, and bathing from time to time in waftings of irised spray.

我很高兴沿着它陡峭的边界攀登，吸收它神圣的音乐，不时沐浴在飘荡的彩浪花中。