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J253161425blackSpoken.20335Fiction.41118Magazine.42892Newspaper.30188Academic.26892 N198924978blackSpoken.4131Fiction.2524Magazine.6323Newspaper.6654Academic.5346 V16458652blackSpoken.158Fiction.219Magazine.112Newspaper.129Academic.34Black/blæk/Black, Joseph (1728-99), Scottish chemist. He was important in developing accurate techniques for following chemical reactions by weighing reactants and products, and formulated the concepts of latent heat and thermal capacity. 布莱克, 约瑟夫（1728-1799, 苏格兰化学家, 在研究以测定反应物及生成物的重量为手段来观察化学反应的精确技术上发挥了重要作用, 并提出潜热和热容量的概念）。
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