Definition of orthohydrogen in English:

orthohydrogen

noun ˈɔːθəʊˌhʌɪdrədʒ(ə)nˌɔːθəʊˈhʌɪdrədʒ(ə)n

Chemistry

The form of molecular hydrogen whose spectrum exhibits a hyperfine structure of triplets owing to the two nuclei in the molecule having parallel spins.

Origin

1920s; earliest use found in Chemical Abstracts. From ortho- + hydrogen, after German Orthowasserstoff. Compare orthohelium, parahydrogen.

Definition of orthohydrogen in US English:

orthohydrogen

noun

Chemistry

The form of molecular hydrogen whose spectrum exhibits a hyperfine structure of triplets owing to the two nuclei in the molecule having parallel spins.

Origin

1920s; earliest use found in Chemical Abstracts. From ortho- + hydrogen, after German Orthowasserstoff. Compare orthohelium, parahydrogen.

单词	orthohydrogen
释义	Definition of orthohydrogen in English: orthohydrogen noun ˈɔːθəʊˌhʌɪdrədʒ(ə)nˌɔːθəʊˈhʌɪdrədʒ(ə)n Chemistry The form of molecular hydrogen whose spectrum exhibits a hyperfine structure of triplets owing to the two nuclei in the molecule having parallel spins. Origin 1920s; earliest use found in Chemical Abstracts. From ortho- + hydrogen, after German Orthowasserstoff. Compare orthohelium, parahydrogen. Definition of orthohydrogen in US English: orthohydrogen noun Chemistry The form of molecular hydrogen whose spectrum exhibits a hyperfine structure of triplets owing to the two nuclei in the molecule having parallel spins. Origin 1920s; earliest use found in Chemical Abstracts. From ortho- + hydrogen, after German Orthowasserstoff. Compare orthohelium, parahydrogen.
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