検索内容:
(historical) mathematics
He is interested in ancient mathematics.
triangular pyramid, tetrahedron
He made a model of a triangular pyramid.
三板, 舢板: sampan
He crossed the river in a sampan.
(historical) Samhan
Learning about the history of Samhan is very important for understanding ancient East Asian culture.
(organic chemistry) oleic acid
Oleic acid is abundant in olive oil.
participation in politics
He strongly encourages young people's participation in politics.
to participate in politics
He strongly encourages young people to actively participate in politics.
(biochemistry) glutamic acid
Glutamic acid is one of the components of proteins.
three generations / the third generation
Three generations of my family live together.
twenty-three; 23
My birthday is on the twenty-third.
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