시생계 in Korean
시ː생―계(始生界)[―계/―게][명사]시생대에 형성된 지층. 주로, 화강암이나 편마암으로 이루어졌으며 극히 드물게 화석이 포함되어 있음.
Use "시생계" in a sentence
Below are sample sentences containing the word "시생계" from the Korean Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "시생계", or refer to the context using the word "시생계" in the Korean Dictionary.