Last Updated：2025/11/25

the lowest energy, lowest frequency, longest wavelength end of the X-ray EM band, overlapping with EUV (extreme ultraviolet).

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soft X-ray

Source Word

soft X-ray

Noun

the lowest energy, lowest frequency, longest wavelength end of the X-ray EM band, overlapping with EUV (extreme ultraviolet).

Japanese Meaning

軟X線：エックス線の中で、最もエネルギーが低く、周波数が低く、波長が長い部分を指し、この領域はしばしば極紫外線（EUV）と重なる。

太陽フレアの間、人工衛星は太陽コロナを低エネルギーで長波長のX線領域（極端紫外域と重なる）で高解像度に撮影し、急速な加熱とプラズマの動態を明らかにした。

Sense（1）

the lowest energy, lowest frequency, longest wavelength end of the X-ray EM band, overlapping with EUV (extreme ultraviolet).

soft X-rays

（ plural ）