Flossing is the only way to remove the plaque that accumulates between the teeth and below the gum line — areas where a toothbrush can't reach and decay often begins.

牙线洁牙是去除聚集在牙齿之间和牙龈底部牙斑的唯一办法。这些地方因牙刷接触不到会发生腐蚀。

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The influence of seriate line-source to the decay of solute concentration in streams is not simply equal to the addition influence of several point-sources.

“连续线源”对河流水体中溶质衰减过程的影响，不简单等同于几个“点源”的迭加。

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Since results in line with expectations, it preliminarily prove that use of narrow-band FBG to realize SSB in RoF can inhibiting decay caused by dispersion better.

检测双边带信号通过窄带FBG滤波后，成为单边带信号的光谱图，结果基本符合分析预期。

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Spalted wood is wood that has been infiltrated by "waves" of decay, with each wave leaving a uniquely outlined stain-zone line.

NPR: Excerpt: 'A Splintered History Of Wood'