English-Thai Dictionary

nitrous

A เกี่ยวกับ ไนโตรเจน ที่ มี วาเลน ซี ต่ำ ที่สุด 

 

nitrous acid

N กรด ไน ตรัส  เป็น กรด ดินประสิว  krod-nai-tras-pen-kod-din-pra-sil

 

nitrous oxide

N แก๊ซ ไน ตรัส ออกไซด์ ที่ ใช้ ป้องกัน การ เจ็บปวด เมื่อ ทำฟัน  laughing gas kas-nai-to-jen-ook-siad-ti-chai-pok-kan-kan-jeb-puai

 

Webster's 1828 Dictionary

NITROUS

a.Pertaining to niter; partaking of the qualities of niter, or resembling it. Nitrous acid is one of the compounds formed of nitrogen and oxygen, in which the oxygen is in a lower proportion than that in which the same elements form nitric acid.

 

Webster's 1913 Dictionary

NITROUS

Ni "trous, a. Etym: [L. nitrosus full of natron: cf. F. nitreux. See Niter. ]

 

1. Of, pertaining to, or containing, niter; of the quality of niter, or resembling it.

 

2. (Chem. )

 

Defn: Of, pertaining to, or designating, any one of those compounds in which nitrogen has a relatively lower valence as contrasted with nitric compounds. Nitrous acid (Chem. ), a hypothetical acid of nitrogen HNO2, not known in the free state, but forming a well known series of salts, viz. , the nitrites. -- Nitrous oxide. See Laughing gas.

 

New American Oxford Dictionary

nitrous

ni trous |ˈnītrəs ˈnaɪtrəs | ▶adjective 1 Chemistry of or containing nitrogen with a lower valence, often three. Compare with nitric. 2 of nitrogen; nitrogenous: the effect of nitrous emissions on acid rain. ORIGIN early 17th cent.: from Latin nitrosus ‘nitrous. ’

 

nitrous acid

ni trous ac id ▶noun Chemistry an unstable and weak acid, existing only in solution and in the gas phase, made by the action of acids on nitrites. [Chem. formula: HNO 2. ]

 

nitrous oxide

ni trous ox ide |ˈnaɪtrəs ˈɑkˌsaɪd | ▶noun Chemistry a colorless gas with a sweetish odor, prepared by heating ammonium nitrate. It produces exhilaration or anesthesia when inhaled and is used as an anesthetic and as an aerosol propellant. Also called laughing gas. [Chem. formula: N 2 O. ]

 

Oxford Dictionary

nitrous

nitrous |ˈnʌɪtrəs | ▶adjective Chemistry of or containing nitrogen, especially in a state of low valency: the effect of nitrous emissions on acid rain. Compare with nitric. ORIGIN early 17th cent.: from Latin nitrosus ‘nitrous ’.

 

nitrous acid

ni |trous acid ▶noun [ mass noun ] Chemistry an unstable, weak acid, existing only in solution and in the gas phase, made by the action of acids on nitrites. ●Chem. formula: HNO 2.

 

nitrous oxide

ni |trous oxide |nʌɪtrəsˈɒksʌɪd | ▶noun [ mass noun ] a colourless gas with a sweetish odour, prepared by heating ammonium nitrate. It produces exhilaration or anaesthesia when inhaled and is used (mixed with oxygen ) as an anaesthetic and as an aerosol propellant. ●Chem. formula: N 2 O.

 

Sanseido Wisdom Dictionary

nitrous

ni trous /náɪtrəs /形容詞 〖名詞 の前で 〗〘化 〙亜硝酸の ; (特に3価の )窒素を含む .～̀ á cid 亜硝酸 .～̀ ó xide 亜酸化窒素 〘麻酔剤 〙.