Rainbow pieces have a lifetime, so the gradually fade out to be replaced by new rainbow pieces.

彩虹段有生命期，所以用新的彩虹段替换原来的，产生逐渐淡化的效果。

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If there was motion in the current frame, add a rainbow piece between the end of previous rainbow piece and the current motion position.

如果当前帧中有运动，就在前一段彩虹的末尾与当前运动位置之间加一段彩虹。

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Rainbow (4k) — the spinning effect is achieved by animating the stroke-width and stroke-dashoffset of each color in the rainbow.

彩虹(4 k)—旋转效果是通过使彩虹中每种颜色的stroke - width和stroke - dashoffset产生动画效果而获得的。

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They all had enormous green leaves and magnificent flowers in every color of the rainbow.

VOA: special.2009.05.23

The rainbow is set up as a symbol of the eternal covenant, a token of the eternal reconciliation between the divine and human realms.

彩虹，作为契约生效的标志,标志着神与人之间的永久共存。

耶鲁公开课 - 旧约导论课程节选

So now, for example, there are a whole range, just a whole rainbow of fluorescent proteins that can be used.

现在，人们可以用的荧光范围，达到整个彩虹色谱。

麻省理工公开课 - 化学原理课程节选

Its "rainbow run", like the Olympics' torch relay, carries a rainbow flag through many of the games' participating cities.

BBC: The Gay Games VIII in Cologne, Germany

Rainbow Ju(ph) - his name - his Chinese name is Ju Ka(ph), and the teacher gave him the name Rainbow.

NPR: Chengdu Youths Discuss Life in China

"The rainbow flag is an international symbol of pride and we wanted the town filled with rainbow flags, " said Michelle Savage, secretary of the pride collective.

BBC: Norfolk - Norwich's first gay pride event