（六）放射性同位素，是指化学元素中具有相同原子序数，但质量不同且能发生放射性衰变的核素。
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。搜狗输入法2026对此有专业解读
All that being said, there are some notable drawbacks. The Flip is relatively heavy and awkwardly sized, so you can’t slip it into a purse or easily carry it around. Prints also take up to 15 minutes to develop — during which they must be shielded from light — which can be quite an inconvenience. Low-light performance remains a weak spot as well, and I struggled to capture indoor shots given the contrast and saturation are lower than with Instax film. Admittedly, this gave my pictures a more dreamy, vintage look that felt artistic, and you can use the Polaroid Lab to slightly adjust the saturation and exposure settings.
Ранее секретарь Совета национальной безопасности и обороны Украины Рустем Умеров сообщил, что во встрече украинской делегации с представителями США также принимали участие представители Швейцарии. Дмитриев же от комментариев по итогам переговоров с американской стороной отказался.