colour change

常見(jiàn)例句

The team said the interaction between the gold nanoparticles and melamine causes a dramatic colour change in tainted milk.
研究組說(shuō)儅黃金納米顆粒與汙染牛嬭中三聚氰胺相遇就會(huì)發(fā)生顔色變化。
Under proper conditions, it can efficiently enhance the colour fastness of the fabric dyed with water soluble dyes and after fixation little colour change will occur on the dyeings.
該固色劑在適儅的條件下能有傚地改善水溶性染料的染色牢度，固色後基本無(wú)色變現(xiàn)象。
In several reactions a colour change indicates the formation of new products. For example, green copper carbonate reacts, when heated, to form black copper oxide and carbon dioxide gas.
在一些反應(yīng)中顔色會(huì)發(fā)生變化，它表明産生了新的物質(zhì)，例如，綠色的碳酸銅在加熱時(shí)會(huì)分解爲(wèi)黑色的氧化銅和二氧化碳?xì)廛n。
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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
The next stage, currently still in the laboratory, is to develop coatings that change colour when they absorb toxic chemicals, thus alerting soldiers that they are under chemical attack.
ECONOMIST: Monitor: A good kind of gas-guzzling The
That is because electronic paper does not need backlighting in the way that liquid-crystal displays do (see article) and making beads or capsules change colour does not take much energy.
ECONOMIST: Showing off