Elements: Explanatory factors, elements, etc. Separate, depending on the situation. For example, transposable elements are translated into transposable elements.
2. Fragments are used for gene fragments, not elements or elements.
3. Take the article entitled "Full-length HERV-H element with env su open reading frame in human genome" published by P. JERN in 2002 as an example: the complete Herv-h gene element with ENV (retrovirus) and su (envelope surface protein processed by ENV precursor polypeptide) has an open reading frame in human genome.
From the above, it is good that elements are actually translated into elements. Genes are fragments of genetic material DNA (or RNA) with genetic effects, including multiple nucleotide pairs. Each nucleotide includes three molecules (a nitrogenous bases molecule, a pentose molecule and a phosphoric acid molecule), and each molecule contains a certain chemical element. Genes generally include chemical elements such as C, H, O, N, P, etc. Therefore, translating it into an element here actually returns to the original meaning of the element.