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。

youdao

Colour change is one unique characteristic of LEDs; it is used commonly in commercial lighting.

LED各种特点之一，便是它多变的色彩，在商业照明中甚多使用。

youdao

After testing, any staining that has occurred on the test pads and the colour change are assessed against a Grey Scales.

测试完成后﹐沾到测试垫上的颜色及样办的脱色的程度会以灰尺评估级别。

youdao

At this stage, however, using the protein that way could turn reading into a truly electrifying experience: a charge of about 4, 000 volts is needed to trigger the colour change.

ECONOMIST: Showing off

We stepped into Asia Crafts next door, where silver-tongued Kashmiris unrolled carpets that seemed to change colour every time they were turned upside-down.

BBC: The man in the white tunic

The Saint Lawrence, an almost constant by my side, seemed to change colour throughout the day, from choppy, muddy brown to a calm, silvery blue.

BBC: Canada��s greatest cycling trail