Kyūjitai form of 会場 (“meeting place; party place; venue”)

open a store for business, open the curtains of an event, etc. / open a building for the first time

opening of an event or public space / opening of a new building or facility

拡大鏡: a magnifying glass

三角法: trigonometry

the three types of arms made out of leather: armor, helmet, and shield / in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei

(genetics, biochemistry) nucleic acid

Kyūjitai form of 拡散 (“to scatter, to spread”)

Kyūjitai form of 拡散 (“diffusion, scattering, spread”)

not so good / (accounting) minus, equivalent of parentheses in English