酸素アセチレン炎

さんそアセチレンえん

• oxyacetylene flame n

Advanced ➥

酸化窒素

さんかちっそ

• nitrogen oxide (esp. nitric oxide, but also nitrous oxide, nitrogen dioxide, dinitrogen pentoxide, etc.) n

Advanced ➥

窒素代謝

ちっそたいしゃ

• nitrogen metabolism n

Advanced ➥

窒素族元素

ちっそぞくげんそ

• nitrogen group (group 15 of the periodic table) n

Advanced ➥

窒素族元素

ちっそぞくげんそ

• nitrogen group (group 15 of the periodic table) n

Advanced ➥