v*********u 发帖数: 10464 | | P******k 发帖数: 154 | 2 怎么老有这样的问题
奶粉是改良了的 适合人类婴儿食用的奶制品 牛奶是给牛婴儿喝的 | r*****g 发帖数: 9999 | 3 不对。
【在 v*********u 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 谁发明奶粉的?
| y*****d 发帖数: 4451 | 4 While Marco Polo wrote of Mongolian Tatar troops in the time of Kublai Khan
who carried sun-dried skimmed milk as "a kind of paste",[1] the first usable
commercial production process for dried milk was invented by the Russian
chemist M. Dirchoff in 1832. In 1855, T.S. Grimwade took a patent on a dried
milk procedure,[2] though a William Newton had patented a vacuum drying
process as early as 1837. |
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