付く, つく
Conjugated: 付いた
Godan verb, Intransitive
1. to be attached, to be connected with, to adhere, to stick, to cling
2. to remain imprinted, to scar, to stain, to dye
3. to bear (fruit, interest, etc.)
4. to be acquired (of a habit, ability, etc.), to increase (of strength, etc.)
5. to take root
お風呂はついてますか。
付く, づく
Conjugated: 付いた
Suffix, Godan verb, See 付く・つく・14
to become (a state, condition, etc.)
お風呂はついてますか。
これで
Expression
here, with this
これでこの一画は少なくとも20匹ニジマスがいるわけだ。
は
Particle, pronounced わ in modern Japanese
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis