白色不透明颜料包括有钛质颜料(titaruum pigments)、铅质颜料(lead pigments)、锌质颜料(zinc pigments)、氧化锑(amtimony oxide)和一小集团的其它物质。
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... lead pigments 铅颜料 loading pigments 颜料填充剂 mars pigments 合成氧化铁系颜料 ...
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Lead Chromate Yellow Pigments 铬黄系列颜料
lead chromate pigments 铬酸铅
Lead chrome green pigments 铅铬绿颜料
Lead Free pigments 无铅颜料
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The original white lead pigments have oxidized and turned black.
原来白色的铅颜料已经氧化发黑了。
《柯林斯英汉双解大词典》
The lead pigments are a big source of lead pollution.
含铅颜料是主要的铅污染源。
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Some of the older pigments are lead-based and difficult to acquire because of EU health-and-safety regulations.
WSJ: Forging Ahead With a Goya Classic
Glaze is mostly translucent, but da Vinci would also slip in small amounts of pigments, such as manganese and lead oxides.
ECONOMIST: The da Vinci method
The albino condition, caused by a lack of colouring pigments in the skin, can lead to the animal being susceptible to sunburn, but the zoo said its wallaby enclosure had lots of shade and it should lead a "normal life".
BBC: Rare albino wallaby born at Linton Zoo
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