Selection for social signalling drives the evolution of chameleon colour change.

有研究表明,变色的进化原因是变色龙社交信号的自然选择.

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Automatic colour change, automatic start and automatic trimming.

具有自动换色 、 自动启动、自动剪线功能.

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Dye leveller and acid agent have a certain influence on the effect of colour change.

匀染剂、酸剂对变色效果有一定的影响.

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Consider the test to be negative when no colour change dark purple occurs within 10 sec.

10秒钟内无紫黑色颜色变化的试验为阴性.

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