鎖分銅: a chain with a weight on one or both ends, such as might be used on a pulley to help lift loads; a Japanese martial arts chain weapon, consisting of or based on such a weighted chain

粉骨砕身: exerting oneself to the utmost, doing one's best

金魚の糞: tagalong

biophysics

Kyūjitai form of 生物物理学 (“biophysics”)

gift, present

pork

physical object; object; body

physics (as an area of study)

one's favorite food