calcium-44
(physics) A minor stable isotope of calcium, ⁴⁴₂₀Ca, having twenty protons and twenty-four neutrons; it amounts to about 2% of the element in nature
plural of lingam massage
In an apical manner or direction; towards an apex.
Alternative letter-case form of April fools
研究者たちは初期太陽系の過程を調べるために、隕石試料中の質量数44のカルシウム同位体の同位体比を測定した。
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