| 单词 | Zsigmondy gold number |
| 释义 | Zsigmondy gold number [`zig·mȯn·dē `gōld ´nǝm·bǝr] CHEMISTRY The number of milligrams of protective colloid necessary to prevent 10 milliliters of gold sol from coagulating when 0.5 milliliter of 10% sodium chloride solution is added. |
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