発生はっせい
hassei

Noun
Suru Verb

1. occurrence; incidence; outbreak; birth (e.g. of civilization)

Intransitive
いち酸化さんか炭素たんそとは炭素たんそ化合かごうぶつ完全かんぜん燃焼ねんしょう発生はっせいする有害ゆうがい物質ぶっしつです。
issankatansotowa tansokagōbutsuno fukanzen nenshōde hassē suru yūgai busshitsudesu.
Carbon monoxide is a poisonous substance formed by the incomplete combustion of carbon compounds.
Noun
Suru Verb

2. generation (of power, heat, etc.); production

Transitive
Noun
Suru Verb

3. ontogeny; development; growth; breeding

Intransitive
Biology