elutriate
/ɪˈljuːtrɪeɪt/verb
with obj.
- Chemistry separate (lighter and heavier particles in a mixture) by suspension in an upward flow of liquid or gas【化】淘析, 淘选。
派生词
elutriation
noun词源
mid 18th cent.: from Latin elutriat- 'washed out', from the verb elutriare, from e- （variant of ex-） 'out' + lutriare 'to wash'.