silicatize
plural of bidegree
A particularly complex or challenging problem or puzzle.
To silicify.
(law) A writ to commission private persons to do some act in place of a judge, such as to examine a witness, etc.
現地の研究者たちは、化石の破片がこれ以上劣化しないように、そして鉱化の過程を研究するためにそれらを珪化することに決めた。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★