Last Updated：2025/11/20

(chemistry) A quaternary compound. / (geology) The Quaternary period or the system of deposits laid down during it.

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quaternary

Source Word

quaternary

IPA(Pronunciation)

Noun

(chemistry) A quaternary compound. / (geology) The Quaternary period or the system of deposits laid down during it.

Japanese Meaning

(化学) 四次化合物、すなわち四価の原子団を持つ化合物。 / (地質学) 第四紀、またはその時期に堆積した堆積物の系。

After purification, the team isolated a quaternary and confirmed its structure by NMR spectroscopy.

精製後、チームは中心原子が有機基と4つ結合している四級化合物を単離し、NMRスペクトロスコピーでその構造を確認した。

Sense（1）

(chemistry) A quaternary compound.

Sense（2）

(geology) The Quaternary period or the system of deposits laid down during it.

quaternaries

（ plural ）