间隔带（intervalzone）是位于两个特定的生物地层面之间的含化石地层体。
此外，文章还就《指南》中生物延限带的脱离实际性，以及对生物间隔带的确立原则提出了不同的看法。
The paper also points out that the range zone is divorced from reality and critisizes the principle in building an interval zone held in the "Guide".
与此类似的一幕场景也出现在带槽轮胎上，新的规则规定，所有的轮胎都必须在纵向有4条间隔50毫米深至少2.5毫米的连续沟槽。
This led to the familiar sight of 'grooved' tyres, the regulations specifying that all tyres had to have four continuous longitudinal grooves at least 2.5 mm deep and spaced 50mm apart.
带间隔分隔线的可自定义块形时间线，可向其添加日期和事件。
Customizable block-shaped timeline with interval divisions to which you can add dates and events.
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