名词
中文翻译：金胶体
同义词：
['golden colloid', 'gold-colloid']
例句：
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1.Gold colloids are used in the production of jewelry.
金胶体用于珠宝的制造。
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2. The gold colloid was found to have a high surface area.
金胶体的表面积很高。
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3. The gold colloid is stable at room temperature.
金胶体在室温下是稳定的。