α粒子, アルファ粒子: alpha particle (positively charged nucleus)

fit / suit / join / one tenth

covered containers / battles

0.18039 liters, equaling ten shaku or a tenth of a shō / a tenth of the distance from the base to the summit of a mountain

Used to form the desiderative of verbs: want (to do); hope (to do) / (only with verb ある, である and honorifics) Expressing a wish of the speaker: I hope that; I wish that

大会: convention / 大海: large sea, ocean / 退会: withdrawal, especially from a group of some kind

退会: withdraw

平ら: flat, even, level, smooth, having no variation in altitude

平ら: flatness

平: a male given name / 平: a surname