Where does this definition of 兰斯菲尔德沉淀试验 come from?
This entry for 兰斯菲尔德沉淀试验 is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.