The utility model discloses a color changing toy, which aims to introduce the principle of color light composition into toy products.
一种变换颜色的玩具，目的在于把色光合成原理引进到玩具产品中来。
Polyurethane stress color changing synthetic leather (PSCSL) is manufactured by adopting new type of polyurethane resins and relevant materials.
采用新型的变色聚氨酯树脂及其相关原材料制备了应力变色聚氨酯合成革。
The influencing factors on stress color changing effect of PSCSL are discussed, and the solutions for the problems are introduced. The production process of PSCSL is put forward.
讨论了应力变色聚氨酯合成革变色效果的影响因素及有关问题的解决方法，介绍了应力变色合成革的制造工艺。
So the color changing toy can be used for a toy with knowledge and interest relating to colorimetry.
因此，它能用作一种涉及色度学的具有知识性和趣味性的玩具。
Color changing nonel tube, nitrogen, oxygen and vacuum system were used to study influence of gaseous medium inside nonel tube on its detonation propagation reliability.
利用变色塑料导爆管、氮气、氧气和真空系统对管腔内介质影响导爆管传爆可靠性做了研究。
If they decide to invest in color-changing tile that looks like slate at first glance, because it makes them happy, then who are we to deny their choices?
如果他们决定投资第一眼看上去像是石板砖的变色瓷砖，因为这让他们高兴，那么我们凭什么去否定他们的选择呢？
Scientists still have a lot of work to do before the color-changing molecules can be used outside the lab.
在这种变色分子走出实验室投入应用之前，科学家们仍有大量工作要做。
The cause of color-changing of unplasticized polyvinyl chloride(PVC-U) profile in the process of window-making and storage and its prevention are presented.
介绍硬质聚氯乙烯（PVC U）异型材在储存、成窗的过程中产生变色的原因及其预防措施；
After proving the feasibility in theory, we designed color-changing laser marking system, including optics system, controlling system etc.
本文在论述方法的可行性后，设计出了变色激光打标机，包括光路系统、控制系统等。
The printing ink is made by uniformly mixing (by mass ratio) 5 portions of heat-sensitive color-changing powder and 8-10 portions of resin oil. Its plastic facing film is a resin thin film.
印刷油墨由质量比为5份的热敏变色粉和8 ~ 10份的树脂油均匀混合制成、塑料面膜是树脂薄膜。
The paper introduced three methods of processing color-changing fabric and its application, emphasized color-changing fiber and its processing methods.
文章介绍了加工变色纺织品的三种方法及其变色纺织品的应用，重点介绍了变色纤维及其加工方法。
The invention provides a color-changing yarn feeding device capable of quickly replacing a yarn feeding wheel, which relates to a color-changing yarn feeding device on a circular knitter.
一种快速更换送纱轮的变色送纱器，涉及圆盘针织机上的变色送纱器。
In reference to the phenomena of color change of edible salt, this paper states the color-changing mechanism and the solutions, and details in the ionic testing method for color-changed salt.
针对食用盐变色的现象，阐述了食用盐变色的机理及解决的方法，详细讨论了涉及盐变色的离子检测方法。
In reference to the phenomena of color change of edible salt, this paper states the color-changing mechanism and the solutions, and details in the ionic testing method for color-changed salt.
针对食用盐变色的现象，阐述了食用盐变色的机理及解决的方法，详细讨论了涉及盐变色的离子检测方法。
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